Mark Chester Hartmann, PA-C
NPI 1033385117ActiveIndividual· Physician Assistant, Medical· Solana Beach, CA
Physician Assistant, Medical (PA-C) in Solana Beach, California, trained at University of California, Davis School of Medicine (class of 2002). 402 Medicare patients in 2024, $59,489 paid; nearly all of their 941 Part D prescriptions were generic (91%). Astrazeneca Pharmaceuticals LP was the largest of 19 companies reporting payments in 2025, $2,842 in all, mostly food and beverage.
Overview
| NPI | 1033385117 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | May 7, 2008 |
| Last updated in NPPES | Feb 25, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA16511 | 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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 402 |
|---|---|
| Services billed | 856 across 25 procedure codes |
| Paid by Medicare | $59,489 |
Part D prescriptions in 2024
| Prescriptions (claims) | 941 · 1,650 30-day fills |
|---|---|
| Patients | 311 |
| Total drug cost | $45,042 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of California, Davis School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Scripps HealthLa Jolla, CA · 1,433 clinicians
Hospital affiliations
- Scripps Green HospitalLa Jolla, CA
- Scripps Memorial Hospital - EncinitasEncinitas, CA
- Scripps Mercy HospitalSan Diego, CA
Industry payments (Open Payments)
- 2025$2,842 · 50 payments from 19 companies
- 2024$2,261 · 38 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $298.10 | 6 |
| Abbvie Inc. | $250.00 | 2 |
| Teva Pharmaceuticals USA, Inc. | $220.05 | 2 |
| Lilly USA, LLC | $219.37 | 6 |
| Novo Nordisk Inc | $194.37 | 5 |
What the 2025 payments were for
- Food and Beverage$2,840 · 49 payments
- Travel and Lodging$2.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant, Medical providers in Solana Beach
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