NPPES file of Aug 9, 2026

Hector Martinez

Family Medicine Physician · Walnut Creek, CA

Hector Martinez is a family medicine physician with a practice address in Walnut Creek, California, and NPI 1255951539, issued on Apr 16, 2020. Check the license (California A184146, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255951539
Name
Hector Martinez
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A184146 CA
Self-reported in NPPES; status is on the state search
Practice location
1450 Treat Blvd Ste 320, Walnut Creek, CA 94597
Phone
(925) 296-9885
Enumerated
Apr 16, 2020
Record last updated
Aug 14, 2023
Medicare enrollment
Enrolled (PECOS I20230824004288); accepts Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 2020
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1450 Treat Blvd Ste 320

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mylene Alcayde, DOStudent in an Organized Health Care Education/Training Program1700632973
  2. Ariel Badger, MDFamily Medicine Physician1285376608
  3. Christine BoeschStudent in an Organized Health Care Education/Training Program1376186239
  4. Abigail Bondy, MDStudent in an Organized Health Care Education/Training Program1073307088
  5. Ivy Capshaw, M.A.Student in an Organized Health Care Education/Training Program1851925796
  6. Dennis ChouFamily Medicine Physician1295430155

Verify Hector Martinez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A184146
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average family medicine physician in 2024

318 Medicare Part D claims for 218 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Hector Martinez318
  2. Specialty average3,544

Most prescribed

  1. Azithromycin24 claims
  2. Nitrofurantoin Mono-Macro21 claims
  3. Pantoprazole Sodium16 claims
  4. Levothyroxine Sodium13 claims
  5. Paxlovid12 claims
  6. Rosuvastatin Calcium12 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: $13.40

1 payment: food and beverage; the largest payer was Medline Industries LP. 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.

  1. Hector Martinez$13.40
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. John Muir Physician NetworkWalnut Creek, CA
  2. Permanente Medical Group IncAntioch, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hector Martinez among 17,133 family medicine physician records in California

Hector Martinez is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 88% of them.

  • NPI issued2020 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2020 · median 2005 among the 10,652 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

116 family medicine physician records list a practice address in Walnut Creek

They are 116 of the 6,170 NPPES records with a practice address in Walnut Creek, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Russell Alpert, M.D.Walnut Creek, CA 945971235182544
  2. John Cho, M.D.Walnut Creek, CA 945971609816107
  3. Grace Chou, M.D.Walnut Creek, CA 945971053309369
  4. Robert Eidus, MDWalnut Creek, CA 945971215901871
  5. Lance Gee, M.D.Walnut Creek, CA 945971497731665
  6. Deborah Greer, M.D.Walnut Creek, CA 945971003851858
  7. Lawren Hicks, M.D.Walnut Creek, CA 945971619912680
  8. Seigfred Jalalon, M.D.Walnut Creek, CA 945971043231038

Common questions

What is Hector Martinez's NPI number?

Hector Martinez's National Provider Identifier (NPI) is 1255951539, issued on Apr 16, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Hector Martinez located?

The NPPES record lists a practice address at 1450 Treat Blvd Ste 320, Walnut Creek, CA, 94597. Phone: (925) 296-9885. Providers update this record themselves, so call before visiting.

How can I verify Hector Martinez's license?

NPPES lists California license number A184146, 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 Hector Martinez prescribe under Medicare Part D?

In 2024, Hector Martinez had 318 Medicare Part D claims for 218 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), file of Aug 9, 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 only as counts) 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 9, 2026.