Gonzalo Martinez, MD
NPI 1578622700ActiveIndividual· Family Medicine· Palmdale, CA
Family Medicine (MD) in Palmdale, California, trained at University of California, Irvine, California College of Medicine (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $2,045,111 for 10,585 claims, against $901,726 paid for services in 2024. Corcept Therapeutics was the largest of 22 companies reporting payments in 2025, $2,687 in all, mostly food and beverage.
Overview
| NPI | 1578622700 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 6, 2006 |
| Last updated in NPPES | Nov 20, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | G45660 | CA |
| Family Medicine, Geriatric Medicine | 207QG0300X | G45660 | CA |
| Internal Medicine | 207R00000X | G45660 | CA |
| Obstetrics & Gynecology | 207V00000X | G45660 | CA |
| Pediatrics | 208000000X | G45660 | CA |
| Preventive Medicine, Preventive Medicine/Occupational Environmental Medicine | 2083P0500X | G45660 | CA |
| Surgery | 208600000X | G45660 | CA |
| Urology | 208800000X | G45660 | CA |
| Colon & Rectal Surgery | 208C00000X | G45660 | CA |
| General Practice | 208D00000X | G45660 | CA |
| Allergy & Immunology | 207K00000X | G45660 | CA |
| Dermatology | 207N00000X | G45660 | CA |
| Family Medicine, Adolescent Medicine | 207QA0000X | G45660 | CA |
| Family Medicine, Addiction Medicine | 207QA0401X | G45660 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 964 |
|---|---|
| Services billed | 15,412 across 89 procedure codes |
| Paid by Medicare | $901,726 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,585 · 23,048 30-day fills |
|---|---|
| Patients | 586 |
| Total drug cost | $2,045,111 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Hospital affiliations
- Antelope Valley HospitalLancaster, CA
- Palmdale Regional Medical CenterPalmdale, CA
- Ridgecrest Regional HospitalRidgecrest, CA
Other facilities
- Alden Home Health, IncHome health agency · Palmdale, CA
- Blue Sky Home Health Care, IncHome health agency · Van Nuys, CA
- Blue Sky Home Health, IncHome health agency · Mission Hills, CA
- Human Touch Home Health Care AgencyHome health agency · Lancaster, CA
- Vista Home Health Services, IncHome health agency · Palmdale, CA
- Alden HospiceHospice · Palmdale, CA
Industry payments (Open Payments)
- 2025$2,687 · 127 payments from 22 companies
- 2024$2,497 · 119 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Corcept Therapeutics | $508.78 | 20 |
| Astrazeneca Pharmaceuticals LP | $321.68 | 17 |
| Lilly USA, LLC | $255.22 | 10 |
| Novo Nordisk Inc | $241.62 | 15 |
| Abbvie Inc. | $215.93 | 14 |
What the 2025 payments were for
- Food and Beverage$2,687 · 127 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 family medicine physicians in Palmdale · All family medicine physicians in California