Yasser Hadj Ousman, MD
Endocrinology, Diabetes & Metabolism Physician · Fairfax, VA
Yasser Hadj Ousman, MD is an endocrinology, diabetes & metabolism physician with a practice address in Fairfax, Virginia, and NPI 1801845284, issued on May 10, 2006. Check the license (Virginia 0101058348, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Yasser Hadj Ousman
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 0101058348 VA
MD31598 DC
MD478729 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2740 Prosperity Ave Ste 200, Fairfax, VA 22031
- Phone
- (571) 623-3480
- Enumerated
- May 10, 2006
- Record last updated
- Aug 5, 2025
- Fax
- (703) 204-9006
- Medicaid IDs
- 025800300 DC
697102400 MD
5863368 VA
104059528 PA - Medicare enrollment
- Enrolled (PECOS I20220720000001); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 264 in Virginia → Look up another NPI →
Also registered at 2740 Prosperity Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Diana Diaz, LCSWClinical Social Worker1003087925
- Kathryn Hampton, R.D.Registered Dietitian1437489150
- Lauren James, M.D.Family Medicine Physician1972815199
- Anthony Koch, PSYD, LCP, LPC, NCCClinical Psychologist1790285377
- Carrington Koebele, MDFamily Medicine Physician1578902805
- Meghan LevinsonClinical Social Worker1689264764
Verify Yasser Hadj Ousman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101058348Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,670 Medicare Part D claims for 482 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.
Most prescribed
- Levothyroxine Sodium356 claims
- Mounjaro274 claims
- Ozempic174 claims
- Toujeo Max Solostar130 claims
- Synthroid122 claims
- Metformin Hcl88 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: $92.86
2 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 5,661 providers of this specialty with any payment received $5,742.15 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
- Dubois Regional Medical CenterPunxsutawney, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yasser Hadj Ousman among 264 endocrinology, diabetes & metabolism physician records in Virginia
Yasser Hadj Ousman, MD is one of 264 endocrinology, diabetes & metabolism physician records with a practice address in Virginia. 84% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 61% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1988 · median 2004 among the 188 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Virginia
There are 264 endocrinology, diabetes & metabolism physician records in Virginia.
All 264 in Virginia → Every provider in Fairfax → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Denise Armellini, MDFairfax, VA 220311811107162
- Hazel Bowen-Wright, MDFairfax, VA 220311750380887
- Samantha Diamond-Rossi, MDFairfax, VA 220311265850903
- Samim Enayat, MDFairfax, VA 220311700053824
- Evis Hudson, M.D.Fairfax, VA 220311639509821
- Roy Langley, M.D.Fairfax, VA 220311750394755
- Renu Mansukhani, M.D.Fairfax, VA 220311801042791
- Suzanne Rogacz, MDFairfax, VA 220311073526703
Common questions
What is Yasser Hadj Ousman, MD's NPI number?
Yasser Hadj Ousman, MD's National Provider Identifier (NPI) is 1801845284, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Yasser Hadj Ousman, MD located?
The NPPES record lists a practice address at 2740 Prosperity Ave Ste 200, Fairfax, VA, 22031. Phone: (571) 623-3480. Providers update this record themselves, so call before visiting.
How can I verify Yasser Hadj Ousman, MD's license?
NPPES lists Virginia license number 0101058348, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Yasser Hadj Ousman, MD prescribe under Medicare Part D?
In 2024, Yasser Hadj Ousman, MD had 2,670 Medicare Part D claims for 482 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.