Glenn Mark Grossman, M.D.
NPI 1063693000ActiveIndividual· Obstetrics & Gynecology· Mission Hills, CA
Obstetrics & Gynecology (M.D.) in Mission Hills, California, trained at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $16,000 for 156 claims, against $1,824 paid for services in 2024. Mimedx Group, Inc. was the largest of 6 companies reporting payments in 2025, $3,268 in all, mostly consulting fees.
Overview
| NPI | 1063693000 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 19, 2007 |
| Last updated in NPPES | Dec 16, 2025 |
| Certified by provider | Dec 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | G74125 | 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 - Obstetrics/Gynecology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 15 |
|---|---|
| Services billed | 31 across 14 procedure codes |
| Paid by Medicare | $1,824 |
Part D prescriptions in 2024
| Prescriptions (claims) | 156 · 268 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $16,000 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Healthcare Partners Affiliates Medical GroupAnaheim, CA · 754 clinicians
Industry payments (Open Payments)
- 2025$3,268 · 19 payments from 6 companies
- 2024$164.09 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mimedx Group, Inc. | $3,000 | 11 |
| Mayne Pharma Commercial LLC | $138.75 | 2 |
| Millicent US Inc | $40.80 | 2 |
| Organon LLC | $34.78 | 2 |
| Astellas Pharma US Inc | $33.16 | 1 |
What the 2025 payments were for
- Consulting Fee$3,000 · 11 payments
- Food and Beverage$267.76 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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