Mark D. Mosson, M.D.
Internal Medicine (M.D.) with Scripps Health Inpatient Providers Medical Group Inc and 1 other group, practicing in San Diego, California. Their prescriptions cost Medicare Part D more than their services did: $775,397 for 8,034 claims, against $210,899 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 28 companies reporting payments in 2025, $2,091 in all, mostly food and beverage. Lists Scripps Memorial Hospital la Jolla and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1174765549 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 1, 2009 |
| Last updated in NPPES | Jun 25, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A114134 | CA |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 525 |
|---|---|
| Services billed | 12,858 across 56 procedure codes |
| Paid by Medicare | $210,899 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,034 · 18,057 30-day fills |
|---|---|
| Patients | 666 |
| Total drug cost | $775,397 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Scripps Health Inpatient Providers Medical Group IncSan Diego, CA · 214 clinicians
- Hillcrest Internal Medicine A Medical CorporationSan Diego, CA · 5 clinicians
Hospital affiliations
- Scripps Memorial Hospital la JollaLa Jolla, CA
- Scripps Mercy HospitalSan Diego, CA
- Sharp Coronado Hospital and Hlthcr CtrCoronado, CA
- Sharp Memorial HospitalSan Diego, CA
Other facilities
- Advantage Health SystemsHome health agency · San Diego, CA
- Lorian HealthHome health agency · San Diego, CA
- Sea Coast Home Health Care IncHome health agency · San Diego, CA
Industry payments (Open Payments)
- 2025$2,091 · 91 payments from 28 companies
- 2024$2,071 · 93 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $219.18 | 15 |
| Abbvie Inc. | $215.96 | 9 |
| Novo Nordisk Inc | $178.40 | 8 |
| Gilead Sciences, Inc. | $173.33 | 7 |
| Novartis Pharmaceuticals Corporation | $141.38 | 6 |
What the 2025 payments were for
- Food and Beverage$2,091 · 91 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in San Diego
- 1003228008
- 1003444514
- 1003983958
- 1003997024
- 1013193150
- 1013386432
- 1013545953
- 1023093663
- 1023246212
- 1033210984
- 1033425459
- 1033496088
All 1,103 internal medicine physicians in San Diego · All internal medicine physicians in California