Dr. Christian Anton Thomas, MD

  • Scarborough, ME
  • Hematologist and oncologist
NPI1487651584PAC ID4688683956
Medicare services, 2024
78,491
Medicare patients, 2024
492
Part D claims, 2024
2,379
Publications
17
Clinical trials
8
Practice address
100 Campus Dr, Scarborough, ME 04074
Practice phone
Call (207) 303-3000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

New England Cancer Specialists

Scarborough, Maine

See all 9 affiliations

Find Dr. Thomas' 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. Christian Anton Thomas is a hematologist and oncologist in Scarborough, Maine

Dr. Thomas practices at New England Cancer Specialists in Scarborough, Maine.

Dr. Thomas' NPI, 1487651584, was assigned on July 5, 2005. Dr. Thomas holds Maine license MD19427.

NPI and contact details
Medicare PAC ID
4688683956
NPI enumeration date
July 5, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(207) 303-3000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
66
Medical school graduation
1986

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

Dr. Christian Anton Thomas practices at New England Cancer Specialists in Scarborough, Maine

Dr. Thomas' primary practice is New England Cancer Specialists, at 100 Campus Dr, Scarborough, ME 04074 in Cumberland County. The practice phone is (207) 303-3000.

  • New England Cancer Specialists
    100 Campus Dr, Scarborough, ME 04074 · Cumberland CountyPhone(207) 303-3000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Christian Anton Thomas is affiliated with 8 sites of care and 1 medical group

Dr. Thomas' primary practice is New England Cancer Specialists in Scarborough, Maine. Dr. Thomas is also affiliated with MaineHealth Maine Medical Center. The medical group on file is New England Cancer Specialists. Dmand AI also links Dr. Thomas to 4 more hospitals, 1 group practice or clinic and 1 hospice, each named with a free account.

See all 9 affiliations for Dr. Thomas

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Christian Anton Thomas' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
New England Cancer SpecialistsAvailable with a free account
+7 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Thomas practices

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

Dr. Christian Anton Thomas is one of 70 hematologists and oncologists in Maine

Hematology and oncology is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Thomas' licenses on file in 2 states: Maine and New Hampshire.

Specialties and state licenses

  • Hematology and oncology, MainePrimaryLicense MD19427 · taxonomy 207RH0003X
  • New Hampshire licenseLicense 15893

Hematologists and oncologists near Dr. Thomas

Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.

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

Dr. Christian Anton Thomas billed Medicare for 78,491 services in 2024

CMS data shows 78,491 Medicare services from Dr. Thomas across 54 procedure codes in 2024, for 492 Medicare patients. Medicare paid $1,398,209 for them. Every service was in an office.

Medicare services, 202478,491
Medicare patients492
Paid by Medicare$1.4M
Procedure codes54

Dr. Thomas' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 76,5272024: 70,4938%
Lab and pathology
2023: 3,8652024: 3,9833%
Tests and treatments
2023: 1,6862024: 1,6045%
Office and hospital visits
2023: 1,1572024: 1,2195%
Surgery
2023: 1,0852024: 1,1799%
Other services
2023: 02024: 13

Dr. Thomas compared with the Maine median for hematologists and oncologists, 2024

  • Dr. Thomas
  • Maine median
Medicare services
78,491vs 384204.4 times
Medicare patients
492vs 1782.8 times
Part D claims
2,183vs 2927.5 times

Medians across 72 hematologists and oncologists in Maine with Dmand AI profiles that report each measure.

Dr. Thomas' 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. Thomas

Need commercial claims for Dr. Thomas?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thomas and other hematologists and oncologists in Maine.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Christian Anton Thomas treated 492 Medicare patients in 2024, average age 75

CMS counts 492 Medicare patients who saw Dr. Thomas in 2024. The largest group is 65 to 74, with 192 patients. 73% of them have high blood pressure, and 70% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.21, 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. Thomas' median patient age at 71, with 46% women.

Medicare patients, 2024492
Average age75
Average risk score2.21
Also on Medicaid13%

Dr. Thomas' Medicare patients by age, 2024

Dr. Thomas' Medicare patients by sex, 2024

  • Women17636%
  • Men31664%

Chronic conditions among Dr. Thomas' Medicare patients, 2024

  1. High blood pressure73%
  2. High cholesterol70%
  3. Cancer67%
  4. Arthritis41%
  5. Chronic kidney disease31%
  6. Anxiety28%
  7. Mood disorders28%
  8. Ischemic heart disease27%

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

Dr. Thomas' patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women46%
  • Men53%

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

Dr. Christian Anton Thomas wrote 2,379 Medicare Part D claims in 2024

In 2024, Dr. Thomas wrote 2,379 Medicare Part D claims for 284 patients. 51% of them were for generic drugs. CMS names the drug for 2,183 of them, across 32 drugs with 11 or more claims each, at $12,282,075 in total drug cost. In 2023, CMS named 2,041 claims across 31 drugs.

Part D claims, 20242,379
Drugs named by CMS32
Total drug cost$12.3M
Part D patients284

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

  • Generic1,220 claims51%
  • Brand-name1,159 claims49%

Dr. Thomas' 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. Thomas' Part D claims, 2024

  • Opioids2%48 of 2,379 claims
  • Antibiotics1%21 of 2,379 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: 2,0412024: 2,1837%

Drugs named by CMS: 32 in 2024, 31 in 2023.

See all prescribing by Dr. Thomas

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. Christian Anton Thomas 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. Thomas for performance year 2024, reported through an alternative payment model (APM). Dr. Thomas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Thomas as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Thomas' 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 hematologists and oncologists like Dr. Thomas 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. Christian Anton Thomas has 17 publications on record

Dmand AI links 17 papers to Dr. Thomas, published from 2014 to 2024. 2021 was the busiest year, with 4. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols, Lung Neoplasms and Antibodies, Monoclonal, Humanized. Dr. Thomas has published most often in Case Rep Oncol. Dr. Thomas' most frequent co-authors are Jens Rueter, MD, Gene G. Finley, MD and Robert Matthew Jotte, MD.

Papers17
Years published2014 to 2024

Dr. Thomas' papers by year, 2014 to 2024

Topics Dr. Thomas writes about most

  • Antineoplastic Combined Chemotherapy Protocols
  • Lung Neoplasms
  • Antibodies, Monoclonal, Humanized
  • Bevacizumab
  • Carboplatin
  • Carcinoma, Non-Small-Cell Lung
  • Maine
  • Medical Oncology

Dr. Thomas' most frequent co-authors

Recent publications by Dr. Thomas

See all 17 publications and co-authors

See who Dr. Thomas researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Thomas works with, so you can find a warm path to the right hematologists and oncologists.

How network discovery works

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

Dr. Christian Anton Thomas has worked on 8 clinical trials

Dmand AI links Dr. Thomas to 8 clinical trials, 2 of them phase 3 studies. 5 are still active or recruiting. Conditions studied include Carcinoma, Non-Small-Cell Lung, Carcinoma, Bronchogenic and Melanoma. National Cancer Institute (NCI) sponsors the most, 5.

Clinical trials with Dr. Thomas by phase

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

Trials with no phase (devices, behavioral studies) are left out.

Conditions in Dr. Thomas' trials

  • Carcinoma, Non-Small-Cell Lung
  • Carcinoma, Bronchogenic
  • Melanoma
  • Non-Muscle Invasive Bladder Neoplasms
  • Rectal Diseases

Investigators on the most trials with Dr. Thomas

Recent clinical trials with Dr. Thomas

See all 8 clinical trials and co-investigators

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

Dr. Christian Anton Thomas received $127,319 in industry payments from 2016 to 2025

CMS Open Payments shows 202 general payments to Dr. Thomas from 39 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 53% of the total. Genentech, Inc. paid the most, $37,873. It also lists 9 research payments totaling $4,121 from 2020 to 2021.

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

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

$127.3Kin total
  • Speaker and faculty fees$67,09153%
  • Consulting fees$44,80335%
  • Honoraria$7,4346%
  • Travel and lodging$4,6984%
  • Other$3,2933%

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

Share is of all general payments to this clinician.

See all payments to Dr. Thomas

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

Sources for Dr. Christian Anton Thomas'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)
State medians for the same specialtyDmand AI Peer Benchmarks
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)
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. Christian Anton Thomas

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. Christian Anton Thomas' NPI number?

Dr. Christian Anton Thomas' NPI number is 1487651584. It was assigned on July 5, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Christian Anton Thomas?

Dr. Christian Anton Thomas is a hematologist and oncologist in Scarborough, Maine. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Christian Anton Thomas practice?

Dr. Thomas practices at 100 Campus Dr, Scarborough, ME 04074. Dr. Thomas' primary practice is New England Cancer Specialists in Scarborough, Maine. Dmand AI also links Dr. Thomas to 4 hospitals, 1 group practice or clinic and 1 hospice.

What is Dr. Christian Anton Thomas' office phone number?

The practice phone on file for Dr. Thomas is (207) 303-3000.

What is Dr. Christian Anton Thomas' medical license number?

Dr. Thomas holds Maine license MD19427, one of the licenses on file in 2 states.

Which states has Dr. Christian Anton Thomas been licensed in?

Dmand AI has state licenses on file for Dr. Thomas in Maine and New Hampshire.

Which hospitals is Dr. Christian Anton Thomas affiliated with?

Dr. Thomas is affiliated with MaineHealth Maine Medical Center. Dmand AI links Dr. Thomas to 4 more hospitals.

What medical group is Dr. Christian Anton Thomas part of?

Dr. Thomas is linked to New England Cancer Specialists.

Does Dr. Christian Anton Thomas accept Medicare?

Yes. CMS data shows Dr. Thomas billed Medicare for 78,491 services in 2024, and Dr. Thomas accepts Medicare assignment.

Does Dr. Christian Anton Thomas offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Thomas as offering telehealth services.

Show 8 more questionsShow fewer questions

What is Dr. Christian Anton Thomas' MIPS score?

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

How many Medicare patients does Dr. Christian Anton Thomas see?

CMS counts 492 Medicare patients who saw Dr. Thomas in 2024, with an average age of 75.

What services does Dr. Christian Anton Thomas bill to Medicare?

In 2024, Dr. Thomas' most billed Medicare services were injected or infused drug (J1439), injected or infused drug (J9271) and injected or infused drug (J0897).

What drugs does Dr. Christian Anton Thomas prescribe most?

In 2024 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Abiraterone Acetate, Orgovyx and Nubeqa.

Has Dr. Christian Anton Thomas received payments from drug or device companies?

CMS Open Payments shows $127,319 in general payments to Dr. Thomas from 39 companies from 2016 to 2025. The largest total came from Genentech, Inc.

How long has Dr. Christian Anton Thomas been practicing?

Dr. Thomas graduated from medical school in 1986, 40 years ago.

Does Dr. Christian Anton Thomas do research?

Dmand AI links 17 publications to Dr. Thomas, published from 2014 to 2024. Dr. Thomas has worked on 8 clinical trials.

Who does Dr. Christian Anton Thomas publish with?

Dr. Thomas' most frequent co-authors are Jens Rueter, MD (5 shared papers), Gene G. Finley, MD (4 shared papers) and Robert Matthew Jotte, MD (4 shared papers).

Selling to hematology and oncology practices?

See hematologists and oncologists 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)