NPPES file of Aug 9, 2026

Madelyn Garcia

Family Medicine Physician · Walnut Creek, CA

Madelyn Garcia is a family medicine physician with a practice address in Walnut Creek, California, and NPI 1003558735, issued on Apr 12, 2022. Check the license (California A190172, 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
1003558735
Name
Madelyn Garcia
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A190172 CA
Self-reported in NPPES; status is on the state search
Practice location
2337 Oak Grove RD, Walnut Creek, CA 94598
Phone
(888) 663-6331
Enumerated
Apr 12, 2022
Record last updated
Apr 23, 2026
Medicare enrollment
Enrolled (PECOS I20260403000507); accepts Medicare assignment
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 2337 Oak Grove RD

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

  1. Shagun Bindlish, MDInternal Medicine Physician1487885067
  2. Carolyn Cardamone, P.A-CPhysician Assistant1639194616
  3. Megan Dodson, PA-CPhysician Assistant1750720850
  4. Theron Goudeau, F.N.P.Nurse Practitioner1275928756
  5. Shikha Goyal, PA-CPhysician Assistant1255003489
  6. Smita Gyawali, PAPhysician Assistant1912358474

Verify Madelyn Garcia in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A190172
    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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94% fewer Medicare Part D claims than the average family medicine physician in 2024

209 Medicare Part D claims for 40 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Madelyn Garcia209
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium30 claims
  2. Metformin Hcl26 claims
  3. Jardiance15 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.

Bills Medicare through one group practice

  1. One Medical Group IncWalnut Creek, CA

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

Madelyn Garcia among 17,133 family medicine physician records in California

Madelyn Garcia 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 2022, is newer than 94% of them.

  • NPI issued2022 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2022 · median 2005 among the 10,652 with a school on file
  • Record last updated2026 · 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. Taejoon Ahn, M.D.Walnut Creek, CA 945981639198757
  2. Leatrice Chang, MDWalnut Creek, CA 945981700822053
  3. John Crockett, M.D.Walnut Creek, CA 945981134221021
  4. Dennis Fong, M.D.Walnut Creek, CA 945981356364871
  5. Paul Kim, M.D.Walnut Creek, CA 945981609831163
  6. Pavani Kuruma, MDWalnut Creek, CA 945981285601310
  7. Franklin Long, MD MPHTMWalnut Creek, CA 945981194744045
  8. Timmothy Merrigan, M.D.Walnut Creek, CA 945981063442945

Common questions

What is Madelyn Garcia's NPI number?

Madelyn Garcia's National Provider Identifier (NPI) is 1003558735, issued on Apr 12, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Madelyn Garcia located?

The NPPES record lists a practice address at 2337 Oak Grove RD, Walnut Creek, CA, 94598. Phone: (888) 663-6331. Providers update this record themselves, so call before visiting.

How can I verify Madelyn Garcia's license?

NPPES lists California license number A190172, 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 Madelyn Garcia prescribe under Medicare Part D?

In 2024, Madelyn Garcia had 209 Medicare Part D claims for 40 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.