Victor Manuel Guerrero, MD
Internal Medicine Physician · Santa Maria, CA
Victor Manuel Guerrero, MD is an internal medicine physician with a practice address in Santa Maria, California, and NPI 1972596963, issued on Aug 25, 2005. Check the license (California A50302, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Victor Manuel Guerrero
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A50302 CA
Self-reported in NPPES; status is on the state search - Practice location
- 430 S Blosser RD, Santa Maria, CA 93458
- Phone
- (805) 361-8900
- Enumerated
- Aug 25, 2005
- Record last updated
- Jun 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (805) 361-8990
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 430 S Blosser RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Victor Manuel Guerrero in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A50302Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
7,105 Medicare Part D claims for 398 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 33 claims were for opioids.
Most prescribed
- Losartan Potassium415 claims
- Amlodipine Besylate302 claims
- Atorvastatin Calcium274 claims
- Omeprazole269 claims
- Levothyroxine Sodium224 claims
- Metformin Hcl209 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: $60.38
2 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Victor Manuel Guerrero among 17,696 internal medicine physician records in California
Victor Manuel Guerrero, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Santa Maria → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Gabriel Foo, M.D.Santa Maria, CA 934581306875539
- Paul Lussier, D.O.Santa Maria, CA 934581013949791
- Ijeoma Ofiaeli, M.D.Santa Maria, CA 934581932138179
- David Trefflich, MDSanta Maria, CA 934581861836942
- Joseph Yorke, M.D.Santa Maria, CA 934581811929516
- Maria Ramos, M.D.Santa Ynez, CA 934601538175864
- Jimmy Baker, MDSanta Maria, CA 934551912054487
- Sam Densen, MDSanta Maria, CA 934551881172666
Common questions
What is Victor Manuel Guerrero, MD's NPI number?
Victor Manuel Guerrero, MD's National Provider Identifier (NPI) is 1972596963, issued on Aug 25, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Victor Manuel Guerrero, MD located?
The NPPES record lists a practice address at 430 S Blosser RD, Santa Maria, CA, 93458. Phone: (805) 361-8900. Providers update this record themselves, so call before visiting.
How can I verify Victor Manuel Guerrero, MD's license?
NPPES lists California license number A50302, 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 Victor Manuel Guerrero, MD prescribe under Medicare Part D?
In 2024, Victor Manuel Guerrero, MD had 7,105 Medicare Part D claims for 398 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.