Shirin N. Mohammad, MD
Internal Medicine Physician · Oklahoma City, OK
Shirin N. Mohammad, MD is an internal medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1093742819, issued on Jun 27, 2006. Check the license (Oklahoma 21819, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Shirin N. Mohammad
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 21819 OK
Self-reported in NPPES; status is on the state search - Practice location
- 4221 S Western Ave, Oklahoma City, OK 73109
- Phone
- (405) 636-7650
- Enumerated
- Jun 27, 2006
- Record last updated
- Jul 19, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (405) 636-7743
- Medicaid ID
- 100034180B OK
- Medicare enrollment
- Enrolled (PECOS I20040310001028); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,115 in Oklahoma → Look up another NPI →
Also registered at 4221 S Western Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Shirin N. Mohammad in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 21819Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% more Medicare Part D claims than the average internal medicine physician in 2024
5,437 Medicare Part D claims for 302 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 157 claims were for opioids.
Most prescribed
- Gabapentin282 claims
- Amlodipine Besylate229 claims
- Levothyroxine Sodium217 claims
- Atorvastatin Calcium211 claims
- Omeprazole192 claims
- Alendronate Sodium180 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $35.51
2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Integris Ambulatory Care CorporationOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shirin N. Mohammad among 1,115 internal medicine physician records in Oklahoma
Shirin N. Mohammad, MD is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 57% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1984 · median 2007 among the 653 with a school on file
- Record last updated2017 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
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.
All 1,115 in Oklahoma → Every provider in Oklahoma City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Anibal Avila, M.D.Oklahoma City, OK 731091649213513
- Shane Biedermann, M.D.Oklahoma City, OK 731091700049426
- Todd Clapp, MDOklahoma City, OK 731091013958321
- Fateh Elkhatib, MDOklahoma City, OK 731091265548341
- Miles Langmacher, MDOklahoma City, OK 731091518942622
- Steven Leitch, M.D.Oklahoma City, OK 731091639156565
- Kashif Mahmood, M.DOklahoma City, OK 731091710299623
- Mobolaji Olulade, M.D.Oklahoma City, OK 731091093976557
Common questions
What is Shirin N. Mohammad, MD's NPI number?
Shirin N. Mohammad, MD's National Provider Identifier (NPI) is 1093742819, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Shirin N. Mohammad, MD located?
The NPPES record lists a practice address at 4221 S Western Ave, Oklahoma City, OK, 73109. Phone: (405) 636-7650. Providers update this record themselves, so call before visiting.
How can I verify Shirin N. Mohammad, MD's license?
NPPES lists Oklahoma license number 21819, 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 Shirin N. Mohammad, MD prescribe under Medicare Part D?
In 2024, Shirin N. Mohammad, MD had 5,437 Medicare Part D claims for 302 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Shirin N. Mohammad, MD's MIPS final score?
The 2023 MIPS final score is 77.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.