Dr. Ann C. Morrill, MD
- Medicare services, 2024
- 1,883
- Medicare patients, 2024
- 429
- Part D claims, 2024
- 7,913
- MIPS score, 2024
- 73
- Hospital affiliations
- 4
- Practice address
- 102 Irving Street NW, Washington, DC 20010
- Practice phone
- Call (202) 877-1737
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Morrill'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.
Dr. Ann C. Morrill is an internist in Washington, District of Columbia
Dr. Morrill practices at MedStar National Rehabilitation Hospital in Washington, District of Columbia, part of MedStar Health.
Dr. Morrill's NPI, 1104928225, was assigned on September 1, 2006. Dr. Morrill graduated from Warren Alpert Medical School of Brown University in 1984. Dr. Morrill holds Maryland license D0034931.
- NPI
- 1104928225NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153480140
- NPI enumeration date
- September 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (202) 877-1737
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ann C. Morrill practices at MedStar National Rehabilitation Hospital in Washington, District of Columbia
Dr. Morrill's primary practice is MedStar National Rehabilitation Hospital, at 102 Irving Street NW, Washington, DC 20010 in District Of Columbia County. The practice phone is (202) 877-1737.
- MedStar National Rehabilitation Hospital102 Irving Street NW, Washington, DC 20010 · District Of Columbia CountyPhone(202) 877-1737
Source: Dmand AI Affiliation Data
Dr. Ann C. Morrill is affiliated with 6 sites of care and 1 medical group
Dr. Morrill's primary practice is MedStar National Rehabilitation Hospital in Washington, District of Columbia, part of MedStar Health. Dr. Morrill is also affiliated with The Johns Hopkins Hospital. The medical group on file is AFC Urgent Care Paramus. Dmand AI also links Dr. Morrill to 2 more hospitals, 1 physician office and 1 therapy and rehab clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ann C. Morrill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Morrill practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar National Rehabilitation Hospital | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across MedStar Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ann C. Morrill is one of 660 internists in District of Columbia
Internal medicine is Dr. Morrill's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Morrill is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Morrill
Counts of internists 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. Ann C. Morrill billed Medicare for 1,883 services in 2024
CMS data shows 1,883 Medicare services from Dr. Morrill across 9 procedure codes in 2024, for 429 Medicare patients. Medicare paid $153,066 for them. Every service was in an office.
Dr. Morrill's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,7772024: 1,7661%
- Other services
- 2023: 2672024: 8668%
- Tests and treatments
- 2023: 1142024: 3173%
Dr. Morrill compared with the District of Columbia median for internists, 2024
- Dr. Morrill
- District of Columbia median
- Medicare services
- 1,883vs 3545.3 times
- Medicare patients
- 429vs 1532.8 times
- Part D claims
- 7,132vs 11064.8 times
Medians across 591 internists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Morrill'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.
Need commercial claims for Dr. Morrill?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Morrill and other internists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ann C. Morrill treated 429 Medicare patients in 2024, average age 73
CMS counts 429 Medicare patients who saw Dr. Morrill in 2024. The largest group is 65 to 74, with 251 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Morrill's median patient age at 63, with 66% women.
Dr. Morrill's Medicare patients by age, 2024
Dr. Morrill's Medicare patients by sex, 2024
- Women29168%
- Men13832%
Chronic conditions among Dr. Morrill's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis38%
- Diabetes35%
- Ischemic heart disease33%
- Anxiety30%
- Mood disorders24%
- Depression20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Morrill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ann C. Morrill wrote 7,913 Medicare Part D claims in 2024
In 2024, Dr. Morrill wrote 7,913 Medicare Part D claims for 437 patients. 83% of them were for generic drugs. CMS names the drug for 7,132 of them, across 135 drugs with 11 or more claims each, at $1,195,721 in total drug cost. In 2023, CMS named 6,680 claims across 126 drugs.
Dr. Morrill's Part D claims by kind of drug, 2024
- Generic6,599 claims83%
- Brand-name1,201 claims15%
- Other113 claims1%
Dr. Morrill'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. Morrill's Part D claims, 2024
- Opioids2%181 of 7,913 claims
- Antibiotics5%371 of 7,913 claims
- Antipsychotics, patients 65 and over0%16 of 7,913 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: 6,6802024: 7,1327%
Drugs named by CMS: 135 in 2024, 126 in 2023.
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. Ann C. Morrill scored 73 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 73 out of 100 for Dr. Morrill for performance year 2024, reported individually. Dr. Morrill accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Morrill as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Morrill's MIPS scores, performance year 2024
- 73of 100Final score
- 48of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Ann C. Morrill received $26,967 in industry payments from 2016 to 2025
CMS Open Payments shows 1,473 general payments to Dr. Morrill from 71 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Novo Nordisk Inc paid the most, $4,029.
General payments to Dr. Morrill by program year, 2016 to 2025
General payments to Dr. Morrill by kind, 2016 to 2025
- Food and beverage$25,45294%
- Consulting fees$1,2004%
- Education$2481%
- Travel and lodging$670%
Companies that paid Dr. Morrill the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ann C. Morrill graduated from Warren Alpert Medical School of Brown University
Dr. Morrill graduated from Warren Alpert Medical School of Brown University in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ann C. Morrill's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ann C. Morrill
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. Ann C. Morrill's NPI number?
Dr. Ann C. Morrill's NPI number is 1104928225. It was assigned on September 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ann C. Morrill?
Dr. Ann C. Morrill is an internist in Washington, District of Columbia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ann C. Morrill practice?
Dr. Morrill practices at 102 Irving Street NW, Washington, DC 20010. Dr. Morrill's primary practice is MedStar National Rehabilitation Hospital in Washington, District of Columbia, part of MedStar Health. Dmand AI also links Dr. Morrill to 2 hospitals, 1 physician office and 1 therapy and rehab clinic.
What is Dr. Ann C. Morrill's office phone number?
The practice phone on file for Dr. Morrill is (202) 877-1737.
What is Dr. Ann C. Morrill's medical license number?
Dr. Morrill holds Maryland license D0034931.
Which hospitals is Dr. Ann C. Morrill affiliated with?
Dr. Morrill practices at MedStar National Rehabilitation Hospital in Washington, District of Columbia. Dr. Morrill is also affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Morrill to 2 more hospitals.
What medical group is Dr. Ann C. Morrill part of?
Dr. Morrill is linked to AFC Urgent Care Paramus.
Does Dr. Ann C. Morrill accept Medicare?
Yes. CMS data shows Dr. Morrill billed Medicare for 1,883 services in 2024, and Dr. Morrill accepts Medicare assignment.
Does Dr. Ann C. Morrill offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Morrill as offering telehealth services.
What is Dr. Ann C. Morrill's MIPS score?
Dr. Morrill's MIPS final score for performance year 2024 is 73 out of 100, reported individually.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Ann C. Morrill see?
CMS counts 429 Medicare patients who saw Dr. Morrill in 2024, with an average age of 73.
What services does Dr. Ann C. Morrill bill to Medicare?
In 2024, Dr. Morrill's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99215).
Where did Dr. Ann C. Morrill go to medical school?
Dr. Morrill graduated from Warren Alpert Medical School of Brown University in 1984.
What drugs does Dr. Ann C. Morrill prescribe most?
In 2024 Medicare Part D data, Dr. Morrill's most prescribed drugs by claims were Levothyroxine Sodium, Rosuvastatin Calcium and Amlodipine Besylate.
Has Dr. Ann C. Morrill received payments from drug or device companies?
CMS Open Payments shows $26,967 in general payments to Dr. Morrill from 71 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Ann C. Morrill been practicing?
Dr. Morrill graduated from medical school in 1984, 42 years ago.
Selling to internal medicine practices?
See internists in District of Columbia 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