NPPES file of Aug 9, 2026

Cindy Hsiang Su, M.D.

Hospitalist Physician · San Luis Obispo, CA

Cindy Hsiang Su, M.D. is a hospitalist physician with a practice address in San Luis Obispo, California, and NPI 1285088211, issued on Apr 15, 2016. Check the license (California A158837, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285088211
Name
Cindy Hsiang Su
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
A158837 CA
Self-reported in NPPES; status is on the state search
Practice location
1010 Murray Ave, San Luis Obispo, CA 93405
Phone
(805) 546-7600
Enumerated
Apr 15, 2016
Record last updated
Feb 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190827003726); accepts Medicare assignment
Medical or professional school
State University Of Ny Upstate Medical University, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →

Also registered at 1010 Murray Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sean AndrewsEmergency Medicine Physician1154736734
  2. Glen Aquino, MDAnesthesiology Physician1396985842
  3. Matthew Barry, DOAnesthesiology Physician1134268881
  4. John Bass, NP, CNS, PHDCritical Care Medicine Nurse Practitioner1801235320
  5. Hayley BinghamOccupational Therapist1609543263
  6. Joshua Bridge, DOEmergency Medicine Physician1932849569

Verify Cindy Hsiang Su in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A158837    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Galen Inpatient Physicians PCSan Luis Obispo, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Cindy Hsiang Su among 3,099 hospitalist physician records in California

Cindy Hsiang Su, M.D. is one of 3,099 hospitalist physician records with a practice address in California. 90% 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 70% of them.

  • NPI issued2016 · 70% of these records are older, 26% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2016 · median 2010 among the 2,505 with a school on file
  • Record last updated2020 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in California

There are 3,099 hospitalist physician records in California.

All 3,099 in California → Every provider in San Luis Obispo → Hospitalist Physician nationwide →

The 8 hospitalist physician records with the nearest ZIP codes

  1. Ann Bollay, MDSan Luis Obispo, CA 934051487610333
  2. Ashlynn Gordon, D.O.San Luis Obispo, CA 934051255779641
  3. Olga Grigorieva Olson, M.D. PH.D.San Luis Obispo, CA 934051780046243
  4. Sarfaraz Mansuri, MDSan Luis Obispo, CA 934051508178088
  5. Gordon Ryan, MDSan Luis Obispo, CA 934051396824546
  6. Christopher Walheim, MDSan Luis Obispo, CA 934051326572116
  7. Julie Gelman, MDSan Luis Obispo, CA 934011962461046
  8. Justin Grammy, DOSan Luis Obispo, CA 934011003254483

Common questions

What is Cindy Hsiang Su, M.D.'s NPI number?

Cindy Hsiang Su, M.D.'s National Provider Identifier (NPI) is 1285088211, issued on Apr 15, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Cindy Hsiang Su, M.D. located?

The NPPES record lists a practice address at 1010 Murray Ave, San Luis Obispo, CA, 93405. Phone: (805) 546-7600. Providers update this record themselves, so call before visiting.

How can I verify Cindy Hsiang Su, M.D.'s license?

NPPES lists California license number A158837, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.