Mazdak Momeni, M.D.
NPI 1275865917ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Loma Linda, CA
Obstetrics & Gynecology, Gynecologic Oncology (M.D.) with Faculty Physicians and Surgeons of Llusm, practicing in Loma Linda, California. Their prescriptions cost Medicare Part D more than their services did: $208,289 for 255 claims, against $49,358 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 5 companies reporting payments in 2025, $13,108 in all, mostly speaking and faculty fees. Lists Loma Linda University Medical Center as a hospital affiliation.
Overview
| NPI | 1275865917 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 5, 2010 |
| Last updated in NPPES | May 14, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | A131261 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gynecological Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 97 |
|---|---|
| Services billed | 404 across 37 procedure codes |
| Paid by Medicare | $49,358 |
Part D prescriptions in 2024
| Prescriptions (claims) | 255 · 285 30-day fills |
|---|---|
| Patients | 62 |
| Total drug cost | $208,289 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Gynecological Oncology |
| Secondary specialties | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical group
- Faculty Physicians and Surgeons of LlusmLoma Linda, CA · 1,315 clinicians
Hospital affiliation
- Loma Linda University Medical CenterLoma Linda, CA
Industry payments (Open Payments)
- 2025$13,108 · 16 payments from 5 companies
- 2024$4,735 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $12,605 | 9 |
| Glaxosmithkline, LLC. | $172.24 | 2 |
| Verastem, Inc. | $153.12 | 1 |
| Fennec Pharmaceuticals, Inc. | $95.75 | 1 |
| Corcept Therapeutics | $81.59 | 3 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$11,520 · 2 payments
- Travel and Lodging$854.07 · 5 payments
- Food and Beverage$669.52 · 8 payments
- Education$64.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Obstetrics & Gynecology, Gynecologic Oncology providers in Loma Linda
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