Ali Houssayn Moussa, M.D.
Hematology & Oncology Physician · Tulsa, OK
Ali Houssayn Moussa, M.D. is a hematology & oncology physician with a practice address in Tulsa, Oklahoma, and NPI 1548207814, issued on Jun 2, 2006. Check the license (Oklahoma 21439, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Ali Houssayn Moussa
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 21439 OK
Self-reported in NPPES; status is on the state search - Practice location
- 12697 E 51St St, Tulsa, OK 74146
- Phone
- (918) 505-3200
- Enumerated
- Jun 2, 2006
- Record last updated
- Sep 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (918) 505-3253
- Medicare enrollment
- Enrolled (PECOS I20091209000057); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 128 in Oklahoma → Look up another NPI →
Also registered at 12697 E 51St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie Adame, APRNFamily Nurse Practitioner1003402918
- Linda Andrus, PTPhysical Therapist1104492651
- Basil BakirHematology & Oncology Physician1932765088
- Grace Ballew, RD, LDRegistered Dietitian1346790300
- Kelly Berry, PT, MPHPhysical Therapist1144896804
- Lisa Bloxham, APRN-CNPFamily Nurse Practitioner1366904740
Verify Ali Houssayn Moussa 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 21439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.8 times the Medicare Part D claims of the average hematology & oncology physician in 2024
4,171 Medicare Part D claims for 578 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 397 claims were for opioids.
Most prescribed
- Anastrozole378 claims
- Hydrocodone-Acetaminophen194 claims
- Prochlorperazine Maleate173 claims
- Alendronate Sodium170 claims
- Ondansetron Hcl167 claims
- Levothyroxine Sodium155 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): 84 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: $540.30
22 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,560 providers of this specialty with any payment received $7,481.41 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
- Oklahoma Cancer Specialists And Research Institute, LLCTulsa, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ali Houssayn Moussa among 128 hematology & oncology physician records in Oklahoma
Ali Houssayn Moussa, M.D. is one of 128 hematology & oncology 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 52% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1994 · median 2004 among the 97 with a school on file
- Record last updated2020 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Oklahoma
There are 128 hematology & oncology physician records in Oklahoma.
All 128 in Oklahoma → Every provider in Tulsa → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Matthew Armstrong, MDTulsa, OK 741461457363236
- Vicki Baker, M.D.Tulsa, OK 741461669414876
- Steven Buck, D.O.Tulsa, OK 741461154373835
- Scott Cole, MDTulsa, OK 741461346351004
- John Eckenrode, M.D.Tulsa, OK 741461093782245
- Alan Keller, M.D.Tulsa, OK 741461386696011
- Jihad Khattab, MDTulsa, OK 741461730126111
- Joseph Moore, MDTulsa, OK 741461467495960
Common questions
What is Ali Houssayn Moussa, M.D.'s NPI number?
Ali Houssayn Moussa, M.D.'s National Provider Identifier (NPI) is 1548207814, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ali Houssayn Moussa, M.D. located?
The NPPES record lists a practice address at 12697 E 51St St, Tulsa, OK, 74146. Phone: (918) 505-3200. Providers update this record themselves, so call before visiting.
How can I verify Ali Houssayn Moussa, M.D.'s license?
NPPES lists Oklahoma license number 21439, 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 Ali Houssayn Moussa, M.D. prescribe under Medicare Part D?
In 2024, Ali Houssayn Moussa, M.D. had 4,171 Medicare Part D claims for 578 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Ali Houssayn Moussa, M.D.'s MIPS final score?
The 2023 MIPS final score is 84 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.