Adam Hartheimer, PA-C
NPI 1235799420ActiveIndividual· Physician Assistant· Chevy Chase, MD
Physician Assistant (PA-C) with Centers for Advanced ENT Care LLC, practicing in Chevy Chase, Maryland. Their prescriptions cost Medicare Part D more than their services did: $229,997 for 302 claims, against $22,112 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 8 companies reporting payments in 2025, $492.84 in all, mostly food and beverage.
Overview
| NPI | 1235799420 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jun 19, 2019 |
| Last updated in NPPES | Sep 9, 2024 |
| Certified by provider | Sep 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 231 |
|---|---|
| Services billed | 348 across 14 procedure codes |
| Paid by Medicare | $22,112 |
Part D prescriptions in 2024
| Prescriptions (claims) | 302 · 476 30-day fills |
|---|---|
| Patients | 98 |
| Total drug cost | $229,997 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Centers for Advanced ENT Care LLCGermantown, MD · 103 clinicians
Industry payments (Open Payments)
- 2025$492.84 · 21 payments from 8 companies
- 2024$427.16 · 17 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $189.39 | 8 |
| Genzyme Corporation | $153.19 | 6 |
| Optinose US, Inc. | $46.31 | 2 |
| Harmony Biosciences LLC | $28.90 | 1 |
| Glaxosmithkline, LLC. | $22.84 | 1 |
What the 2025 payments were for
- Food and Beverage$492.84 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 physician assistants in Chevy Chase · All physician assistants in Maryland