Omar Khattab
Internal Medicine Physician · Tulsa, OK
Omar Khattab is an internal medicine physician with a practice address in Tulsa, Oklahoma, and NPI 1386257640, issued on Aug 26, 2020. Check the license on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Omar Khattab
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A203511 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8431 S Allegheny Ave, Tulsa, OK 74137
- Phone
- (918) 688-7724
- Enumerated
- Aug 26, 2020
- Record last updated
- Nov 4, 2025
- Medicare enrollment
- Enrolled (PECOS I20251030003870); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 2022
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,115 in Oklahoma → Look up another NPI →
Verify Omar Khattab in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and SupervisionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average internal medicine physician in 2024
495 Medicare Part D claims for 174 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium44 claims
- Amlodipine Besylate26 claims
- Lisinopril24 claims
- Losartan Potassium23 claims
- Gabapentin18 claims
- Metformin Hcl17 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.
Bills Medicare through one group practice
- Alertive Healthcare Medical Group ApcRiverside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Omar Khattab among 1,115 internal medicine physician records in Oklahoma
Omar Khattab 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 2020, is newer than 78% of them.
- NPI issued2020 · 78% of these records are older, 16% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2022 · median 2007 among the 653 with a school on file
- Record last updated2025 · 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).
307 internal medicine physician records list a practice address in Tulsa
They are 307 of the 18,643 NPPES records with a practice address in Tulsa, and 1,115 internal medicine physician records in Oklahoma.
All 1,115 in Oklahoma → Every provider in Tulsa → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Krystina Beaman, M.D.Tulsa, OK 741371679816250
- Robert Coye, MDTulsa, OK 741371215066170
- Harleen Grewal, M.D.Tulsa, OK 741371417926387
- Kristina Smith, DOTulsa, OK 741371760742282
- Rabia Ali, MDTulsa, OK 741361801590328
- Benjamin Greiner, DO, MPHTulsa, OK 741361902428212
- Taryn Haney, DO, MPH, AAHIVSTulsa, OK 741361508447533
- Teresa Hardesty, D.O.Tulsa, OK 741361528446804
Common questions
What is Omar Khattab's NPI number?
Omar Khattab's National Provider Identifier (NPI) is 1386257640, issued on Aug 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Omar Khattab located?
The NPPES record lists a practice address at 8431 S Allegheny Ave, Tulsa, OK, 74137. Phone: (918) 688-7724. Providers update this record themselves, so call before visiting.
How can I verify Omar Khattab's license?
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 Omar Khattab prescribe under Medicare Part D?
In 2024, Omar Khattab had 495 Medicare Part D claims for 174 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.