Jose Ignacio Buenrostro, M.D.
Family Medicine Physician · Atwater, CA
Jose Ignacio Buenrostro, M.D. is a family medicine physician with a practice address in Atwater, California, and NPI 1861839151, issued on May 28, 2013. Check the license (California A142442, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jose Ignacio Buenrostro
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A142442 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3605 Hospital RD, Atwater, CA 95301
- Phone
- (209) 381-2000
- Enumerated
- May 28, 2013
- Record last updated
- Oct 6, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160808000546); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 3605 Hospital RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jose Ignacio Buenrostro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A142442Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average family medicine physician in 2024
809 Medicare Part D claims for 124 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 84 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen60 claims
- Clonazepam41 claims
- Alprazolam35 claims
- Atorvastatin Calcium28 claims
- Celecoxib23 claims
- Gabapentin23 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: $31.41
1 payment: food and beverage; the largest payer was Abbvie Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Community Health Centers OF AmericaGustine, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jose Ignacio Buenrostro among 17,133 family medicine physician records in California
Jose Ignacio Buenrostro, 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 2013, is newer than 68% of them.
- NPI issued2013 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2013 · median 2005 among the 10,652 with a school on file
- Record last updated2020 · 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).
11 family medicine physician records list a practice address in Atwater
They are 11 of the 679 NPPES records with a practice address in Atwater, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Atwater → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Bernadette Chiu, MDAtwater, CA 953011770233819
- Patrick De Dios, MDAtwater, CA 953011245927896
- Rodrigo Dezubiria, M.DAtwater, CA 953011215040563
- Eric Disbrow, M.D.Atwater, CA 953011730150897
- Donald Golden, M.DAtwater, CA 953011942224811
- William Nation, M.D.Atwater, CA 953011558438622
- Derrick Olzack, P.A.Atwater, CA 953011114456738
- Thavalinh Sphabmixay, M.D.Atwater, CA 953011841445277
Common questions
What is Jose Ignacio Buenrostro, M.D.'s NPI number?
Jose Ignacio Buenrostro, M.D.'s National Provider Identifier (NPI) is 1861839151, issued on May 28, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Jose Ignacio Buenrostro, M.D. located?
The NPPES record lists a practice address at 3605 Hospital RD, Atwater, CA, 95301. Phone: (209) 381-2000. Providers update this record themselves, so call before visiting.
How can I verify Jose Ignacio Buenrostro, M.D.'s license?
NPPES lists California license number A142442, 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 Jose Ignacio Buenrostro, M.D. prescribe under Medicare Part D?
In 2024, Jose Ignacio Buenrostro, M.D. had 809 Medicare Part D claims for 124 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.