Haiyan Ramirez Batlle, M.D.
Internal Medicine Physician · San Quentin, CA
Haiyan Ramirez Batlle, M.D. is an internal medicine physician with a practice address in San Quentin, California, and NPI 1851740708, issued on Jun 10, 2016. Check the license (California A162085, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Haiyan Ramirez Batlle
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A162085 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Main St, San Quentin, CA 94964
- Phone
- (415) 454-1460
- Enumerated
- Jun 10, 2016
- Record last updated
- Oct 6, 2025
- Medicare enrollment
- Enrolled (PECOS I20230830003057); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 2016
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Haiyan Ramirez Batlle in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A162085Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
16 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 69% of 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 90.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- City And County OF San FranciscoSan Francisco, CA
- University OF California Sfgh Medical GroupSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Haiyan Ramirez Batlle among 17,696 internal medicine physician records in California
Haiyan Ramirez Batlle, M.D. 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 2016, is newer than 79% of them.
- NPI issued2016 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2016 · median 2004 among the 11,065 with a school on file
- Record last updated2025 · 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).
4 internal medicine physician records list a practice address in San Quentin
They are 4 of the 79 NPPES records with a practice address in San Quentin, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Quentin → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Clarene David, M.D.San Quentin, CA 949641093917155
- Renee Kanan, MDSan Quentin, CA 949641255520565
- Michael Rowe, M.D.San Quentin, CA 949641235158551
- Michael Chase, MDSausalito, CA 949651457423105
- Siegried Audfrey Chin, MDSausalito, CA 949651578295879
- Keith Desrochers, MDSausalito, CA 949651396163416
- Bradly Jacobs, MDSausalito, CA 949651184680258
- Matthew Meldorf, M.D.Sausalito, CA 949651396002812
Common questions
What is Haiyan Ramirez Batlle, M.D.'s NPI number?
Haiyan Ramirez Batlle, M.D.'s National Provider Identifier (NPI) is 1851740708, issued on Jun 10, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Haiyan Ramirez Batlle, M.D. located?
The NPPES record lists a practice address at 1 Main St, San Quentin, CA, 94964. Phone: (415) 454-1460. Providers update this record themselves, so call before visiting.
How can I verify Haiyan Ramirez Batlle, M.D.'s license?
NPPES lists California license number A162085, 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 Haiyan Ramirez Batlle, M.D. prescribe under Medicare Part D?
In 2024, Haiyan Ramirez Batlle, M.D. had 16 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Haiyan Ramirez Batlle, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.