Alberto Martinez, M.D.
Family Medicine Physician · Gonzales, CA
Alberto Martinez, M.D. is a family medicine physician with a practice address in Gonzales, California, and NPI 1174768816, issued on Dec 9, 2008. Check the license (California A136334, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alberto Martinez
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- A136334 CA
49096 TN
Self-reported in NPPES; status is on the state search - Practice location
- 850 Fifth St, Gonzales, CA 93926
- Phone
- (831) 675-3601
- Enumerated
- Dec 9, 2008
- Entity
- Type 1 · individual
Verify Alberto Martinez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A136334Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3.8 times the Medicare Part D claims of the average family medicine physician in 2024
13,305 Medicare Part D claims for 1,175 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 152 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,200 claims
- Rosuvastatin Calcium814 claims
- Amlodipine Besylate718 claims
- Metformin Hcl637 claims
- Losartan Potassium607 claims
- Levothyroxine Sodium401 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,162.66
73 payments, mostly food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Svmhs ClinicsSalinas, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
9 family medicine physician records list a practice address in Gonzales
They are 9 of the 50 NPPES records with a practice address in Gonzales, and 17,133 family medicine physician records in California.
All 9 in Gonzales → All 17,133 in California → Every provider in Gonzales →
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Alberto Martinez, M.D.'s NPI number?
Alberto Martinez, M.D.'s National Provider Identifier (NPI) is 1174768816, issued on Dec 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Alberto Martinez, M.D. located?
The NPPES record lists a practice address at 850 Fifth St, Gonzales, CA, 93926. Phone: (831) 675-3601. Providers update this record themselves, so call before visiting.
How can I verify Alberto Martinez, M.D.'s license?
NPPES lists California license number A136334, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alberto Martinez, M.D. prescribe under Medicare Part D?
In 2024, Alberto Martinez, M.D. had 13,305 Medicare Part D claims for 1,175 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments, the HHS-OIG exclusion list) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.