Dr. Kellie A. Sprague, MD

  • Portland, ME
  • Hematology (internal medicine) physician
NPI1942240585PAC ID5496750127
Medicare services, 2024
305
Medicare patients, 2024
109
Part D claims, 2024
563
Publications
23
Clinical trials
13
Practice address
22 Bramhall St, Portland, ME 04102
Practice phone
Call (207) 662-0111
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

MaineHealth Maine Medical Center

Hospital · Portland, Maine

See all 8 affiliations

Find Dr. Sprague's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Kellie A. Sprague is a hematology (internal medicine) physician in Portland, Maine

Dr. Sprague practices at MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.

Dr. Sprague's NPI, 1942240585, was assigned on June 8, 2006. Dr. Sprague graduated from The Robert Larner, M.D. College of Medicine in 1991. Dr. Sprague holds Maine license MD24532.

NPI and contact details
Medicare PAC ID
5496750127
NPI enumeration date
June 8, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(207) 662-0111
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
61
Medical school graduation
1991

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Kellie A. Sprague practices at MaineHealth Maine Medical Center in Portland, Maine

Dr. Sprague's primary practice is MaineHealth Maine Medical Center, at 22 Bramhall St, Portland, ME 04102 in Cumberland County. The practice phone is (207) 662-0111.

Source: Dmand AI Affiliation Data

Dr. Kellie A. Sprague is affiliated with 6 sites of care and 2 medical groups

Dr. Sprague's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. Dr. Sprague is also affiliated with York Hospital. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Sprague to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Sprague

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Kellie A. Sprague's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sprague practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MaineHealth Maine Medical CenterAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Sprague practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across MaineHealth and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Kellie A. Sprague is one of 3 hematology (internal medicine) physicians in Maine

Internal medicine is Dr. Sprague's primary specialty in the NPI Registry, under taxonomy code 207RH0000X. The record also lists hematology. Dr. Sprague is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Sprague's licenses on file in 3 states: Maine, New Hampshire and Massachusetts.

Specialties and state licenses

  • Hematology (internal medicine), MainePrimaryLicense MD24532 · 2020 to 2026 · taxonomy 207RH0000X
  • New Hampshire license2024
  • Hematology and oncology, MassachusettsLicense 154577 · 1997 to 2022 · taxonomy 207RH0003X

Clinical focus

Dmand AI lists chronic anemia, chronic leukemia, lymphoma, multiple myeloma and neutropenia among the conditions Dr. Sprague treats.

Hematology (internal medicine) physicians near Dr. Sprague

Counts of hematology (internal medicine) physicians with a Dmand AI profile, by place and practice. Each opens the list.

3hematology (internal medicine) physicians in Maine
2hematology (internal medicine) physicians in Portland
2hematology (internal medicine) physicians at MaineHealth Maine Medical Center

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Kellie A. Sprague billed Medicare for 305 services in 2024

CMS data shows 305 Medicare services from Dr. Sprague across 4 procedure codes in 2024, for 109 Medicare patients. Medicare paid $27,828 for them. Every service was in an office.

Medicare services, 2024305
Medicare patients109
Paid by Medicare$27,828
Procedure codes4

Dr. Sprague's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2822024: 2872%
Other services
2023: 02024: 18

Dr. Sprague's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Sprague

Need commercial claims for Dr. Sprague?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sprague and other hematology (internal medicine) physicians in Maine.

Book a meeting

Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data

Dr. Kellie A. Sprague treated 109 Medicare patients in 2024, average age 74

CMS counts 109 Medicare patients who saw Dr. Sprague in 2024. The largest group is 65 to 74, with 49 patients. 68% of them have high cholesterol, and 62% have high blood pressure. 14% are also on Medicaid. Their average risk score is 2.14, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Sprague's median patient age at 72, with 50% women.

Medicare patients, 2024109
Average age74
Average risk score2.14
Also on Medicaid14%

Dr. Sprague's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Sprague's Medicare patients by sex, 2024

  • Women6055%
  • Men4945%

Chronic conditions among Dr. Sprague's Medicare patients, 2024

  1. High cholesterol68%
  2. High blood pressure62%
  3. Arthritis41%
  4. Chronic kidney disease35%
  5. Anxiety29%
  6. Mood disorders29%
  7. Ischemic heart disease28%
  8. Depression25%

Share of Medicare patients with each condition. A patient can have several.

Dr. Sprague's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women50%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Kellie A. Sprague wrote 563 Medicare Part D claims in 2024

In 2024, Dr. Sprague wrote 563 Medicare Part D claims for 83 patients. 69% of them were for generic drugs. CMS names the drug for 347 of them, across 15 drugs with 11 or more claims each, at $2,727,909 in total drug cost. In 2023, CMS named 406 claims across 19 drugs.

Part D claims, 2024563
Drugs named by CMS15
Total drug cost$2.7M
Part D patients83

Dr. Sprague's Part D claims by kind of drug, 2024

  • Generic391 claims69%
  • Brand-name and other172 claims31%

Dr. Sprague's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Sprague's Part D claims, 2024

  • Opioids4%21 of 563 claims
  • Antibiotics5%29 of 563 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4062024: 34715%

Drugs named by CMS: 15 in 2024, 19 in 2023.

See all prescribing by Dr. Sprague

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Kellie A. Sprague scored 98 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Sprague for performance year 2024, reported through an alternative payment model (APM). Dr. Sprague accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Sprague's MIPS scores, performance year 2024

  • 98of 100Final score
  • 83.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find hematology (internal medicine) physicians like Dr. Sprague by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Kellie A. Sprague has 23 publications on record

Dmand AI links 23 papers to Dr. Sprague, published from 2008 to 2020. 2018 was the busiest year, with 2. The most frequent topics are Graft vs Host Disease, Hematopoietic Stem Cell Transplantation and Antineoplastic Agents. Dr. Sprague has published most often in Blood. Dr. Sprague's most frequent co-authors are Andreas K. Klein, MD, Raymond L. Comenzo, MD and Kenneth David Miller, MD.

Papers23
Years published2008 to 2020

Dr. Sprague's papers by year, 2008 to 2020

Topics Dr. Sprague writes about most

  • Graft vs Host Disease
  • Hematopoietic Stem Cell Transplantation
  • Antineoplastic Agents
  • Antineoplastic Combined Chemotherapy Protocols
  • Cyclophosphamide
  • Hematologic Neoplasms
  • Lymphoma
  • Photopheresis

Dr. Sprague's most frequent co-authors

Recent publications by Dr. Sprague

See all 23 publications and co-authors

See who Dr. Sprague researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sprague works with, so you can find a warm path to the right hematology (internal medicine) physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Kellie A. Sprague has worked on 13 clinical trials

Dmand AI links Dr. Sprague to 13 clinical trials, 4 of them phase 2 studies. 1 is still active or recruiting. Conditions studied include Leukemia, Myeloid, Acute, Leukemia, Myeloid and Immunoglobulin Light-chain Amyloidosis. ECOG-ACRIN Cancer Research Group sponsors the most, 2.

Clinical trials with Dr. Sprague by phase

  1. 1Phase 1: 1 trial
  2. 4Phase 2: 4 trials
  3. 1Phase 2/3: 1 trial
  4. 4Phase 3: 4 trials
  5. NonePhase 4: no trials

Conditions in Dr. Sprague's trials

  • Leukemia, Myeloid, Acute
  • Leukemia, Myeloid
  • Immunoglobulin Light-chain Amyloidosis
  • Leukemia, Megakaryoblastic, Acute
  • Amyloidosis

Investigators on the most trials with Dr. Sprague

Recent clinical trials with Dr. Sprague

See all 13 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Kellie A. Sprague received $2,413 in industry payments from 2016 to 2025

CMS Open Payments shows 15 general payments to Dr. Sprague from 11 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 44% of the total. Pfizer Inc. paid the most, $1,302.

General payments to Dr. Sprague by program year, 2016 to 2025

General payments to Dr. Sprague by kind, 2016 to 2025

$2.4Kin total
  • Travel and lodging$1,07044%
  • Food and beverage$1,04443%
  • Consulting fees$2008%
  • Education$994%

Companies that paid Dr. Sprague the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Sprague

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Kellie A. Sprague has 1 award and honors on record

Dmand AI lists 1 award for Dr. Sprague, most recently Boston Magazine in 2020.

Awards and honors for Dr. Sprague

  1. 2020
    • Boston Magazine

Source: Dmand AI Professional Profile Data

Dr. Kellie A. Sprague graduated from The Robert Larner, M.D. College of Medicine

Dr. Sprague graduated from The Robert Larner, M.D. College of Medicine in 1991. Dr. Sprague is a member of ASCO, ASH and American Society of Transplantation and Cellular Therapy.

  1. Medical schoolThe Robert Larner, M.D. College of Medicine
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Kellie A. Sprague accepts plans from 15 insurance carriers

Dr. Sprague is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • +7 more carriersWith a free account

Plan types Dr. Sprague accepts, by number of carriers

  1. HMO8
  2. Medicare8
  3. PPO8
  4. POS5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Kellie A. Sprague's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Kellie A. Sprague

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Kellie A. Sprague's NPI number?

Dr. Kellie A. Sprague's NPI number is 1942240585. It was assigned on June 8, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Kellie A. Sprague?

Dr. Kellie A. Sprague is a hematology (internal medicine) physician in Portland, Maine. The primary specialty in the NPI Registry is Hematology (Internal Medicine) Physician (taxonomy code 207RH0000X).

Where does Dr. Kellie A. Sprague practice?

Dr. Sprague practices at 22 Bramhall St, Portland, ME 04102. Dr. Sprague's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. Dmand AI also links Dr. Sprague to 2 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Kellie A. Sprague's office phone number?

The practice phone on file for Dr. Sprague is (207) 662-0111.

What is Dr. Kellie A. Sprague's medical license number?

Dr. Sprague holds Maine license MD24532, one of the licenses on file in 3 states.

Which states has Dr. Kellie A. Sprague been licensed in?

Dmand AI has state licenses on file for Dr. Sprague in Maine (2020 to 2026), New Hampshire (2024) and Massachusetts (1997 to 2022).

Which hospitals is Dr. Kellie A. Sprague affiliated with?

Dr. Sprague practices at MaineHealth Maine Medical Center in Portland, Maine. Dr. Sprague is also affiliated with York Hospital. Dmand AI links Dr. Sprague to 2 more hospitals.

What medical group is Dr. Kellie A. Sprague part of?

Dr. Sprague is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Dr. Sprague to 1 more medical group.

Does Dr. Kellie A. Sprague accept Medicare?

Yes. CMS data shows Dr. Sprague billed Medicare for 305 services in 2024, and Dr. Sprague accepts Medicare assignment.

What is Dr. Kellie A. Sprague's MIPS score?

Dr. Sprague's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Kellie A. Sprague see?

CMS counts 109 Medicare patients who saw Dr. Sprague in 2024, with an average age of 74.

Is Dr. Kellie A. Sprague board certified?

Yes. Dr. Sprague is board certified in hematology by the American Board of Internal Medicine.

What services does Dr. Kellie A. Sprague bill to Medicare?

In 2024, Dr. Sprague's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and medicare service (G2212).

Where did Dr. Kellie A. Sprague go to medical school?

Dr. Sprague graduated from The Robert Larner, M.D. College of Medicine in 1991.

What drugs does Dr. Kellie A. Sprague prescribe most?

In 2024 Medicare Part D data, Dr. Sprague's most prescribed drugs by claims were Acyclovir, Lenalidomide and Revlimid.

Has Dr. Kellie A. Sprague received payments from drug or device companies?

CMS Open Payments shows $2,413 in general payments to Dr. Sprague from 11 companies from 2016 to 2025. The largest total came from Pfizer Inc.

How long has Dr. Kellie A. Sprague been practicing?

Dr. Sprague graduated from medical school in 1991, 35 years ago.

Does Dr. Kellie A. Sprague do research?

Dmand AI links 23 publications to Dr. Sprague, published from 2008 to 2020. Dr. Sprague has worked on 13 clinical trials.

Who does Dr. Kellie A. Sprague publish with?

Dr. Sprague's most frequent co-authors are Andreas K. Klein, MD (11 shared papers), Raymond L. Comenzo, MD (7 shared papers) and Kenneth David Miller, MD (6 shared papers).

What insurance does Dr. Kellie A. Sprague accept?

Dr. Sprague is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

Selling to internal medicine practices?

See hematology (internal medicine) physicians in Maine by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)