Mark A. Gerard, MD
NPI 1023036670ActiveIndividual· Internal Medicine· Burbank, CA
Internal Medicine (MD) in Burbank, California, trained at University of Michigan Medical School (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $924,928 for 5,878 claims, against $75,273 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 20 companies reporting payments in 2025, $2,123 in all, mostly food and beverage.
Overview
| NPI | 1023036670 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 18, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G61489 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 228 |
|---|---|
| Services billed | 1,488 across 44 procedure codes |
| Paid by Medicare | $75,273 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,878 · 11,962 30-day fills |
|---|---|
| Patients | 264 |
| Total drug cost | $924,928 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Internal Medicine |
Hospital affiliation
- Providence Saint Joseph Medical CtrBurbank, CA
Other facilities
- Pristine Home Health IncHome health agency · Burbank, CA
- Burbank Healthcare & RehabNursing home · Burbank, CA
- Providence St Elizabeth Care CenterNursing home · North Hollywood, CA
Industry payments (Open Payments)
- 2025$2,123 · 72 payments from 20 companies
- 2024$1,159 · 49 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $283.92 | 8 |
| Abbvie Inc. | $243.07 | 7 |
| Regeneron Healthcare Solutions, Inc. | $227.05 | 7 |
| Otsuka America Pharmaceutical, Inc. | $160.63 | 8 |
| Bausch Health US, LLC | $148.47 | 7 |
What the 2025 payments were for
- Food and Beverage$2,123 · 72 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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