Hassan Haji, MD
Hospitalist Physician · Annapolis, MD
Hassan Haji, MD is a hospitalist physician with a practice address in Annapolis, Maryland, and NPI 1720666522, issued on Apr 1, 2021. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Hassan Haji
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 75966 MN
Self-reported in NPPES; status is on the state search - Practice location
- 2001 Medical Pkwy, Annapolis, MD 21401
- Phone
- (443) 481-1091
- Enumerated
- Apr 1, 2021
- Record last updated
- May 22, 2024
- Medicare enrollment
- Enrolled (PECOS I20240528001797); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 397 in Maryland → Look up another NPI →
Also registered at 2001 Medical Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hassan Haji in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average hospitalist physician in 2024
258 Medicare Part D claims for 80 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Furosemide15 claims
- Losartan Potassium15 claims
- Amlodipine Besylate14 claims
- Atorvastatin Calcium12 claims
- Pantoprazole Sodium12 claims
- Lisinopril11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $22.32
1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Centracare ClinicSaint Cloud, MN
- Centracare Health System-NR LLCMonticello, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hassan Haji among 397 hospitalist physician records in Maryland
Hassan Haji, MD is one of 397 hospitalist physician records with a practice address in Maryland. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 5% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2017 · median 2010 among the 330 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Maryland
There are 397 hospitalist physician records in Maryland.
All 397 in Maryland → Every provider in Annapolis → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Yaser Ali, M.D.Annapolis, MD 214011467897934
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- Chang Choi, MDAnnapolis, MD 214011912907593
- Kathleen Coyle, MDAnnapolis, MD 214011922313832
- Hollie Hurner, PA-CAnnapolis, MD 214011790923761
- Adeeb Jaber, MDAnnapolis, MD 214011730231218
- Eileen Macdonald, MDAnnapolis, MD 214011659359354
- Daniel Maher, M.D.Annapolis, MD 214011740716323
Common questions
What is Hassan Haji, MD's NPI number?
Hassan Haji, MD's National Provider Identifier (NPI) is 1720666522, issued on Apr 1, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Hassan Haji, MD located?
The NPPES record lists a practice address at 2001 Medical Pkwy, Annapolis, MD, 21401. Phone: (443) 481-1091. Providers update this record themselves, so call before visiting.
How can I verify Hassan Haji, MD's license?
Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hassan Haji, MD prescribe under Medicare Part D?
In 2024, Hassan Haji, MD had 258 Medicare Part D claims for 80 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.