Robert Hsuan-Yang Shih, MD
Anesthesiology Physician · San Diego, CA
Robert Hsuan-Yang Shih, MD is an anesthesiology physician with a practice address in San Diego, California, and NPI 1285659540, issued on Jul 13, 2006. Check the license (California A95549, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Hsuan-Yang Shih
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A95549 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3626 Ruffin RD, San Diego, CA 92123
- Phone
- (858) 565-9666
- Enumerated
- Jul 13, 2006
- Record last updated
- Feb 14, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (858) 565-9441
- Medicaid ID
- 1285659540 CA
- Medicare enrollment
- Enrolled (PECOS I20061012000667); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Stony Brook, School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 3626 Ruffin RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Yvonne Ahn, MDAnesthesiology Physician1447407275
- Anthony Alarcon, M.D.Anesthesiology Physician1972745370
- Arti Amin, M.D.Anesthesiology Physician1124349774
- John Arnold, M.D.Anesthesiology Physician1306853585
- Gus Atkins, M.D.Anesthesiology Physician1821075987
Verify Robert Hsuan-Yang Shih in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A95549Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 79.2 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).
Industry payments in 2024: $13.50
1 payment: food and beverage; the largest payer was Chiesi USA, Inc. The 17,774 providers of this specialty with any payment received $669.59 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
- Anesthesia Service Medical GroupSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Hsuan-Yang Shih among 7,571 anesthesiology physician records in California
Robert Hsuan-Yang Shih, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2002 · median 2006 among the 4,868 with a school on file
- Record last updated2011 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
686 anesthesiology physician records list a practice address in San Diego
They are 686 of the 52,937 NPPES records with a practice address in San Diego, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in San Diego → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Gus Atkins, M.D.San Diego, CA 921231821075987
- Paul Cattafi, DOSan Diego, CA 921231538151543
- Fei Chen, M.D.San Diego, CA 921231144290701
- Eric Clark, M.D.San Diego, CA 921231720078470
- William Connell, M.D.San Diego, CA 921231609848027
- Hisham El-Tayeb, M.D.San Diego, CA 921231679544084
- Janice Fernandez, M.D.San Diego, CA 921231578549788
- Robert Howard, M.D.San Diego, CA 921231003889528
Common questions
What is Robert Hsuan-Yang Shih, MD's NPI number?
Robert Hsuan-Yang Shih, MD's National Provider Identifier (NPI) is 1285659540, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Hsuan-Yang Shih, MD located?
The NPPES record lists a practice address at 3626 Ruffin RD, San Diego, CA, 92123. Phone: (858) 565-9666. Providers update this record themselves, so call before visiting.
How can I verify Robert Hsuan-Yang Shih, MD's license?
NPPES lists California license number A95549, 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.
What is Robert Hsuan-Yang Shih, MD's MIPS final score?
The 2023 MIPS final score is 79.2 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.