Mohammad Hassaan Khan, MD
Rheumatology Physician · Oklahoma City, OK
Mohammad Hassaan Khan, MD is a rheumatology physician with a practice address in Oklahoma City, Oklahoma, and NPI 1669026019, issued on Jul 24, 2019. Check the license (Oklahoma 42381, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Mohammad Hassaan Khan
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 42381 OK
Self-reported in NPPES; status is on the state search - Practice location
- 3330 NW 56TH St Ste 305, Oklahoma City, OK 73112
- Phone
- (405) 945-4490
- Enumerated
- Jul 24, 2019
- Record last updated
- Aug 13, 2024
- Fax
- (405) 951-2698
- Medicare enrollment
- Enrolled (PECOS I20240803000283); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 69 in Oklahoma → Look up another NPI →
Also registered at 3330 NW 56TH St Ste 305
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mohammad Hassaan 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 42381Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average rheumatology physician in 2024
596 Medicare Part D claims for 128 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Methotrexate105 claims
- Humira(Cf) Pen62 claims
- Prednisone52 claims
- Mycophenolate Mofetil42 claims
- Hydroxychloroquine Sulfate41 claims
- Allopurinol24 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: $698.90
31 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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).
Mohammad Hassaan Khan among 69 rheumatology physician records in Oklahoma
Mohammad Hassaan Khan, MD is one of 69 rheumatology physician records with a practice address in Oklahoma. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 13% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2018 · median 2002 among the 47 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Oklahoma
There are 69 rheumatology physician records in Oklahoma.
All 69 in Oklahoma → Every provider in Oklahoma City → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Amy Dedeke, MDOklahoma City, OK 731121295875300
- William Schnitz, MDOklahoma City, OK 731121629015763
- Robert Arthur, MDOklahoma City, OK 731141275531519
- Rabia Cheema, M.D.Oklahoma City, OK 731141295174431
- Fahed Hamadeh, M.D.Oklahoma City, OK 731141194760918
- Michael Pickrell, MDOklahoma City, OK 731141346253325
- Omar Silvestre, MDOklahoma City, OK 731141679708259
- Bushra Akram, MDOklahoma City, OK 731091962998781
Common questions
What is Mohammad Hassaan Khan, MD's NPI number?
Mohammad Hassaan Khan, MD's National Provider Identifier (NPI) is 1669026019, issued on Jul 24, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mohammad Hassaan Khan, MD located?
The NPPES record lists a practice address at 3330 NW 56TH St Ste 305, Oklahoma City, OK, 73112. Phone: (405) 945-4490. Providers update this record themselves, so call before visiting.
How can I verify Mohammad Hassaan Khan, MD's license?
NPPES lists Oklahoma license number 42381, 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 Mohammad Hassaan Khan, MD prescribe under Medicare Part D?
In 2024, Mohammad Hassaan Khan, MD had 596 Medicare Part D claims for 128 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.