NPPES file of Aug 9, 2026

Zhonghui Guan, MD

Anesthesiology Physician · San Francisco, CA

Zhonghui Guan, MD is an anesthesiology physician with a practice address in San Francisco, California, and NPI 1720109176, issued on Apr 3, 2007. Check the license (California A104338, 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 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720109176
Name
Zhonghui Guan
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
A104338 CA
L-226376 MA
Self-reported in NPPES; status is on the state search
Practice location
2255 Post St, San Francisco, CA 94115
Phone
(415) 885-7246
Enumerated
Apr 3, 2007
Record last updated
Jan 17, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090922000189); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
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Also registered at 2255 Post St

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

  1. Nu Chai, M.D.Interventional Pain Medicine Physician1073830477
  2. Mario De Pinto, MDPain Medicine (Anesthesiology) Physician1457437253
  3. Noelle Lara, PH.D.Clinical Psychologist1225583164
  4. Thien Le, MDPain Medicine (Anesthesiology) Physician1841796018
  5. Susan Lee, MDAnesthesiology Physician1932301397
  6. Pamela Palmer, M.D.Anesthesiology Physician1508892894

Verify Zhonghui Guan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A104338
    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.

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The practice group's MIPS final score for 2023 (Medicare payment program): 74.5 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.

  1. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%46.7
  3. Promoting interoperabilityout of 100 · 25%76.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. University Anesthesia Medical GroupSan Francisco, CA
  2. University OF California San FranciscoSan Francisco, CA

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

Zhonghui Guan among 7,571 anesthesiology physician records in California

Zhonghui Guan, 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 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 43% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1994 · median 2006 among the 4,868 with a school on file
  • Record last updated2019 · 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).

499 anesthesiology physician records list a practice address in San Francisco

They are 499 of the 38,143 NPPES records with a practice address in San Francisco, and 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Bryan Andrews, MDSan Francisco, CA 941151609954239
  2. Wayne Bellows, MDSan Francisco, CA 941151528146115
  3. Gregory Chang, MDSan Francisco, CA 941151801974407
  4. Thomas Cromwell, MDSan Francisco, CA 941151962458570
  5. Kathryn Demas, MDSan Francisco, CA 941151679651277
  6. Olaf Holoyda, MDSan Francisco, CA 941151548348139
  7. John Howse, MDSan Francisco, CA 941151699853291
  8. Kenneth Kampman, MDSan Francisco, CA 941151124106711

Common questions

What is Zhonghui Guan, MD's NPI number?

Zhonghui Guan, MD's National Provider Identifier (NPI) is 1720109176, issued on Apr 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Zhonghui Guan, MD located?

The NPPES record lists a practice address at 2255 Post St, San Francisco, CA, 94115. Phone: (415) 885-7246. Providers update this record themselves, so call before visiting.

How can I verify Zhonghui Guan, MD's license?

NPPES lists California license number A104338, 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 Zhonghui Guan, MD's MIPS final score?

The 2023 MIPS final score is 74.5 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.