Kerstin Guevarra-Vitug, M.D.
Family Medicine Physician · Stockton, CA
Kerstin Guevarra-Vitug, M.D. is a family medicine physician with a practice address in Stockton, California, and NPI 1255531620, issued on Jul 23, 2007. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kerstin Guevarra-Vitug
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 125-050408 IL
Self-reported in NPPES; status is on the state search - Practice location
- 7373 West LN, Stockton, CA 95210
- Phone
- (209) 476-2080
- Enumerated
- Jul 23, 2007
- Record last updated
- Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20081118000033); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 7373 West LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Erica Aguiar, DPTPhysical Therapist1649785825
- Rosario Aguirre, RDRegistered Dietitian1023172988
Verify Kerstin Guevarra-Vitug in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% more Medicare Part D claims than the average family medicine physician in 2024
5,618 Medicare Part D claims for 639 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 336 claims were for opioids.
Most prescribed
- Atorvastatin Calcium365 claims
- Amlodipine Besylate256 claims
- Hydrocodone-Acetaminophen229 claims
- Losartan Potassium178 claims
- Levothyroxine Sodium175 claims
- Lisinopril174 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
- Permanente Medical Group IncStockton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kerstin Guevarra-Vitug among 17,133 family medicine physician records in California
Kerstin Guevarra-Vitug, M.D. 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2002 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 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.
All 17,133 in California → Every provider in Stockton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Radha Achalu, MDStockton, CA 952101366520942
- Alain Flores, MDStockton, CA 952101518045426
- Raissa Hill, D.O.Stockton, CA 952101346351566
- Aung Htoon, MDStockton, CA 952101780762674
- Susan Morrison, M.D.Stockton, CA 952101215013628
- Fred Norman, MDStockton, CA 952101790863504
- Mageline Orden, MDStockton, CA 952101952489767
- Abishai Rumano, MDStockton, CA 952101568483626
Common questions
What is Kerstin Guevarra-Vitug, M.D.'s NPI number?
Kerstin Guevarra-Vitug, M.D.'s National Provider Identifier (NPI) is 1255531620, issued on Jul 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kerstin Guevarra-Vitug, M.D. located?
The NPPES record lists a practice address at 7373 West LN, Stockton, CA, 95210. Phone: (209) 476-2080. Providers update this record themselves, so call before visiting.
How can I verify Kerstin Guevarra-Vitug, M.D.'s license?
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 Kerstin Guevarra-Vitug, M.D. prescribe under Medicare Part D?
In 2024, Kerstin Guevarra-Vitug, M.D. had 5,618 Medicare Part D claims for 639 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.