NPPES file of Aug 9, 2026

Justine Carlo Garcia Guevarra, MD

Family Medicine Physician · Stockton, CA

Justine Carlo Garcia Guevarra, MD is a family medicine physician with a practice address in Stockton, California, and NPI 1720710981, issued on Jun 27, 2022. Check the license (California A201560, 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
1720710981
Name
Justine Carlo Garcia Guevarra
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A201560 CA
Self-reported in NPPES; status is on the state search
Practice location
1031 Waterloo RD, Stockton, CA 95205
Phone
(209) 373-2800
Enumerated
Jun 27, 2022
Record last updated
Jul 28, 2025
Medicare enrollment
Enrolled (PECOS I20250923002097); 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 1031 Waterloo RD

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

  1. Liliana CarrascoSocial Worker1487497442
  2. Chico Castillo, SUD COUNSELOR 2Addiction (Substance Use Disorder) Counselor1801724836
  3. Claudia CastilloCase Manager/Care Coordinator1326778382
  4. Sherri Conant, MSWSocial Worker1396469847
  5. Krystal DayCase Manager/Care Coordinator1639205958
  6. Elizabeth GatesCase Manager/Care Coordinator1619607579

Verify Justine Carlo Garcia Guevarra in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A201560
    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

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95% fewer Medicare Part D claims than the average family medicine physician in 2024

179 Medicare Part D claims for 57 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Justine Carlo Guevarra179
  2. Specialty average3,544

Most prescribed

  1. Buspirone Hcl15 claims
  2. Atorvastatin 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.

Bills Medicare through one group practice

  1. Community Medical Centers, Inc.Stockton, CA

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

Justine Carlo Garcia Guevarra among 17,133 family medicine physician records in California

Justine Carlo Garcia Guevarra, MD 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
  • Graduated2018 · median 2005 among the 10,652 with a school on file
  • Record last updated2025 · 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 Stockton

They are 116 of the 9,522 NPPES records with a practice address in Stockton, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sukhreet Ghuman, MDStockton, CA 952051194212316
  2. Gary Malet, D.O.Stockton, CA 952051659342905
  3. Sadichchha ParajuliStockton, CA 952051306580444
  4. Timothy Coats, MDStockton, CA 952041386730737
  5. Michael Fox, MDStockton, CA 952061912069758
  6. Dilraj Grewal, MDStockton, CA 952041144884388
  7. Sou Her, DOStockton, CA 952041245498716
  8. Lin Jiang, MDStockton, CA 952041689752586

Common questions

What is Justine Carlo Garcia Guevarra, MD's NPI number?

Justine Carlo Garcia Guevarra, MD's National Provider Identifier (NPI) is 1720710981, issued on Jun 27, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Justine Carlo Garcia Guevarra, MD located?

The NPPES record lists a practice address at 1031 Waterloo RD, Stockton, CA, 95205. Phone: (209) 373-2800. Providers update this record themselves, so call before visiting.

How can I verify Justine Carlo Garcia Guevarra, MD's license?

NPPES lists California license number A201560, 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 Justine Carlo Garcia Guevarra, MD prescribe under Medicare Part D?

In 2024, Justine Carlo Garcia Guevarra, MD had 179 Medicare Part D claims for 57 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.