Jose Adolfo Chibras Sainz, MD
Internal Medicine Physician · Healdsburg, CA
Jose Adolfo Chibras Sainz, MD is an internal medicine physician with a practice address in Healdsburg, California, and NPI 1265622286, issued on Jul 26, 2007. Check the license (California G83024, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jose Adolfo Chibras Sainz
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G83024 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1381 University St, Healdsburg, CA 95448
- Phone
- (707) 385-2311
- Enumerated
- Jul 26, 2007
- Record last updated
- Mar 7, 2023
- Fax
- (707) 431-1427
- Medicaid ID
- 00G830240 CA
- Medicare enrollment
- Enrolled (PECOS I20111101000352); may accept Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 1990
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1381 University St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Juana Alvarez, NPNurse Practitioner1518049659
- Gerardo Amador, DDSDentist1780742361
- Seth Ammerman, MDPediatric Adolescent Medicine Physician1831290154
- Robert Azcarraga, MDFamily Medicine Physician1477548709
- Christopher Barker, MDFamily Medicine Physician1619029840
- Barbara Boylan, MDCardiovascular Disease Physician1013091081
Verify Jose Adolfo Chibras Sainz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G83024Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
87 Medicare Part D claims for 46 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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
- Marin Community ClinicNovato, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jose Adolfo Chibras Sainz among 17,696 internal medicine physician records in California
Jose Adolfo Chibras Sainz, 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1990 · median 2004 among the 11,065 with a school on file
- Record last updated2023 · 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).
13 internal medicine physician records list a practice address in Healdsburg
They are 13 of the 226 NPPES records with a practice address in Healdsburg, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Healdsburg → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jonathan Albeg, MDHealdsburg, CA 954481770677957
- David Anderson, MDHealdsburg, CA 954481629005483
- Patricia Dahl, M.D.Healdsburg, CA 954481639242696
- Thea Drayer, MDHealdsburg, CA 954481205906021
- Richard Ganz, M.D.Healdsburg, CA 954481285746040
- Sandra GoveHealdsburg, CA 954481801717699
- Jonathan Kaiser, MDHealdsburg, CA 954481467521484
- Melanie Kates, MDHealdsburg, CA 954481518911965
Common questions
What is Jose Adolfo Chibras Sainz, MD's NPI number?
Jose Adolfo Chibras Sainz, MD's National Provider Identifier (NPI) is 1265622286, issued on Jul 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jose Adolfo Chibras Sainz, MD located?
The NPPES record lists a practice address at 1381 University St, Healdsburg, CA, 95448. Phone: (707) 385-2311. Providers update this record themselves, so call before visiting.
How can I verify Jose Adolfo Chibras Sainz, MD's license?
NPPES lists California license number G83024, 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 Adolfo Chibras Sainz, MD prescribe under Medicare Part D?
In 2024, Jose Adolfo Chibras Sainz, MD had 87 Medicare Part D claims for 46 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.