NPPES file of Aug 9, 2026

Hafsa Hassan

Internal Medicine Physician · Oklahoma City, OK

Hafsa Hassan is an internal medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1699412395, issued on May 16, 2022. Check the license (Oklahoma 47510, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1699412395
Name
Hafsa Hassan
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
47510 OK
4351049590 MI
Self-reported in NPPES; status is on the state search
Practice location
800 Stanton L Young Blvd, Oklahoma City, OK 73104
Phone
(405) 271-6434
Enumerated
May 16, 2022
Record last updated
Jun 26, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 800 Stanton L Young Blvd

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

  1. Shaheer AamirStudent in an Organized Health Care Education/Training Program1588478176
  2. Anser AbbasStudent in an Organized Health Care Education/Training Program1124912134
  3. Aleeza Abbasi, MDUrogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1164959953
  4. Claire AbbottStudent in an Organized Health Care Education/Training Program1174299366
  5. Chase Adams, MD, MSInternal Medicine Physician1194655910
  6. Shashwat AdhikariStudent in an Organized Health Care Education/Training Program1184576118

Verify Hafsa Hassan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 47510
    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 Oklahoma license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

96 Medicare Part D claims for 31 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Hafsa Hassan96
  2. Specialty average3,176

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: $25.32

1 payment: food and beverage; the largest payer was Solventum Corporation. 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. Hafsa Hassan$25.32
  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.

418 internal medicine physician records list a practice address in Oklahoma City

They are 418 of the 22,359 NPPES records with a practice address in Oklahoma City, and 1,115 internal medicine physician records in Oklahoma.

Other internal medicine physician records in Oklahoma

  1. Abdelrahman AbdallaOklahoma City, OK1104569227
  2. Al-Ola Abdallah, M.DTulsa, OK1386837151
  3. Ahmed Abou Elmagd, MDFort Sill, OK1205920717
  4. Addi Abuelshar, MDAltus, OK1295721678
  5. Ahmad Adam, MDOklahoma City, OK1750840732
  6. Chase Adams, MD, MSOklahoma City, OK1194655910
  7. Wellie Adlaon, M.D.Tishomingo, OK1245326925
  8. Muneeza Afif, MDTahlequah, OK1740544428
  9. Pallavi Agarwal, M.D.Tulsa, OK1831249812
  10. John Agent, DOSallisaw, OK1649217191

Common questions

What is Hafsa Hassan's NPI number?

Hafsa Hassan's National Provider Identifier (NPI) is 1699412395, issued on May 16, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Hafsa Hassan located?

The NPPES record lists a practice address at 800 Stanton L Young Blvd, Oklahoma City, OK, 73104. Phone: (405) 271-6434. Providers update this record themselves, so call before visiting.

How can I verify Hafsa Hassan's license?

NPPES lists Oklahoma license number 47510, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Hafsa Hassan prescribe under Medicare Part D?

In 2024, Hafsa Hassan had 96 Medicare Part D claims for 31 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.