Arifa Mamoona Khan, M.D
Internal Medicine Physician · Oklahoma City, OK
Arifa Mamoona Khan, M.D is an internal medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1144571662, issued on Sep 24, 2012. Check the license (Oklahoma 30576, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Arifa Mamoona Khan
- Credential
- M.D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 30576 OK
275847 NY
Self-reported in NPPES; status is on the state search - Practice location
- 8121 National Ave Ste 303, Oklahoma City, OK 73110
- Phone
- (405) 737-4464
- Enumerated
- Sep 24, 2012
- Record last updated
- Aug 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (405) 455-7929
- Medicare enrollment
- Enrolled (PECOS I20210121001610); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,115 in Oklahoma → Look up another NPI →
Verify Arifa Mamoona Khan 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 30576Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,225 Medicare Part D claims for 460 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Pantoprazole Sodium297 claims
- Famotidine129 claims
- Sod Sulf-Potass Sulf-Mag Sulf127 claims
- Gavilyte-C111 claims
- Linzess108 claims
- Omeprazole73 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): 85.7 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: $15.54
1 payment: food and beverage; the largest payer was Abbvie 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.
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
- Saints Medical Group, LLCOkahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arifa Mamoona Khan among 1,115 internal medicine physician records in Oklahoma
Arifa Mamoona Khan, M.D 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 2012, is newer than 60% of them.
- NPI issued2012 · 60% of these records are older, 38% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2007 · median 2007 among the 653 with a school on file
- Record last updated2021 · 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
- Khabbab Amin, DOMidwest City, OK 731101821526237
- Benjamin Mansalis, M.D.Midwest City, OK 731101760777627
- Caroline Merritt-Schiermeyer, DOMidwest City, OK 731101598971277
- Carol Njoki, MDMidwest City, OK 731101164984993
- Sadiq Shakir, M.D.Midwest City, OK 731101699791319
- Trina Swygert, MDMidwest City, OK 731101902831803
- Michael Thrower, MDMidwest City, OK 731101366648859
- Anthony Umoh, MDMidwest City, OK 731101891190492
Common questions
What is Arifa Mamoona Khan, M.D's NPI number?
Arifa Mamoona Khan, M.D's National Provider Identifier (NPI) is 1144571662, issued on Sep 24, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Arifa Mamoona Khan, M.D located?
The NPPES record lists a practice address at 8121 National Ave Ste 303, Oklahoma City, OK, 73110. Phone: (405) 737-4464. Providers update this record themselves, so call before visiting.
How can I verify Arifa Mamoona Khan, M.D's license?
NPPES lists Oklahoma license number 30576, 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 Arifa Mamoona Khan, M.D prescribe under Medicare Part D?
In 2024, Arifa Mamoona Khan, M.D had 1,225 Medicare Part D claims for 460 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Arifa Mamoona Khan, M.D's MIPS final score?
The 2023 MIPS final score is 85.7 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.