NPPES file of Aug 9, 2026

Safrina Hasan, DO

Internal Medicine Physician · Frederick, MD

Safrina Hasan, DO is an internal medicine physician with a practice address in Frederick, Maryland, and NPI 1679524540, issued on May 15, 2006. Check the license (Maryland H64135, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679524540
Name
Safrina Hasan
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
H64135 MD
Self-reported in NPPES; status is on the state search
Practice location
400 W Seventh St, Frederick, MD 21701
Phone
(843) 237-3378
Enumerated
May 15, 2006
Record last updated
Mar 17, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(843) 237-5073
Medicaid IDs
410158800 MD
3810005256 WV
Medicare enrollment
Enrolled (PECOS I20060509000921); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 2002
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 400 W Seventh St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ashish Barman, MDAnatomic Pathology & Clinical Pathology Physician1821209339
  2. Lindsey Black, MS, AGACNP-BCAcute Care Nurse Practitioner1225412224
  3. Laura Brown, PTPhysical Therapist1730508037
  4. Ashley CoxSocial Worker1477303394
  5. Matthew Feldman, MD MSInternal Medicine Physician1699942219
  6. Elena Iarikova, MDInternal Medicine Physician1124226386

Verify Safrina Hasan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license H64135
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

258 Medicare Part D claims for 119 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Safrina Hasan258
  2. Specialty average3,176

Most prescribed

  1. Amoxicillin-Clavulanate Potass28 claims
  2. Metoprolol Succinate18 claims
  3. Eliquis13 claims
  4. Prednisone12 claims
  5. Atorvastatin Calcium11 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: $280.50

3 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Safrina Hasan$280.50
  2. Specialty average$1,303.06

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

  1. Frederick Metabolic And Primary Care Associates LLCFrederick, MD
  2. Hospitalist Medicine Physicians OF Maryland PCFrederick, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

59 internal medicine physician records list a practice address in Frederick

They are 59 of the 3,981 NPPES records with a practice address in Frederick, and 3,904 internal medicine physician records in Maryland.

Other internal medicine physician records in Maryland

  1. Eduardo Abarca Rojas, M.D.Parkville, MD1538447628
  2. Rasheed Abassi, M.D.Clinton, MD1376608620
  3. Ghulam Abbas, MDFrederick, MD1477658045
  4. Shamima Abbas, MDKensington, MD1750445896
  5. Nourelhuda Abbas Hamed, MDSilver Spring, MD1699339473
  6. Arsalan Abbasi, MDWestminster, MD1942762604
  7. Hamdi AbdeenGaithersburg, MD1245972413
  8. Mukemil Abdella, M.D.Glenn Dale, MD1871603381
  9. Suzan Abdo, MDClarksville, MD1588631824
  10. Madeeha Abdul GhaffarElkton, MD1194276063

Common questions

What is Safrina Hasan, DO's NPI number?

Safrina Hasan, DO's National Provider Identifier (NPI) is 1679524540, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Safrina Hasan, DO located?

The NPPES record lists a practice address at 400 W Seventh St, Frederick, MD, 21701. Phone: (843) 237-3378. Providers update this record themselves, so call before visiting.

How can I verify Safrina Hasan, DO's license?

NPPES lists Maryland license number H64135, as entered by the provider. 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 Safrina Hasan, DO prescribe under Medicare Part D?

In 2024, Safrina Hasan, DO had 258 Medicare Part D claims for 119 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.