NPPES file of Aug 9, 2026

Hueylan Chern, M.D.

Colon & Rectal Surgery Physician · San Francisco, CA

Hueylan Chern, M.D. is a colon & rectal surgery physician with a practice address in San Francisco, California, and NPI 1942461645, issued on Jun 24, 2008. Check the license (California A109836, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942461645
Name
Hueylan Chern
Credential
M.D.
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License number
A109836 CA
Self-reported in NPPES; status is on the state search
Practice location
2330 Post St, San Francisco, CA 94115
Phone
(415) 885-3625
Enumerated
Jun 24, 2008
Record last updated
Dec 10, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20091205000197); accepts Medicare assignment
Medical or professional school
Rutgers New Jersey Medical School, 2002
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 2330 Post St

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

  1. Molly AdlerAudiologist1033461793
  2. Payal Anand, AU.D.Audiologist-Hearing Aid Fitter1437294360
  3. Jane Anderson, M.D.Pediatrics Physician1861420630
  4. Rebecca Bingea, AU.D.Audiologist1578501631
  5. Amie Blanco, M.S.Genetic Counselor (M.S.)1083692354
  6. Julianne Blythe, PA-CPhysician Assistant1912058017

Verify Hueylan Chern in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A109836
    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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Industry payments in 2024: $11,649.43

10 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hueylan Chern$11,649
  2. Specialty average$3,468

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Ucsf Dept OF SurgerySan Francisco, CA
  2. Ucsf Medical Group Business ServicesSan Francisco, CA

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

Hueylan Chern among 198 colon & rectal surgery physician records in California

Hueylan Chern, M.D. is one of 198 colon & rectal surgery physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 60% of them.

  • NPI issued2008 · 60% of these records are older, 32% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2002 · median 2002 among the 149 with a school on file
  • Record last updated2009 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Colon & Rectal Surgery Physician providers in California

There are 198 colon & rectal surgery physician records in California.

The 8 colon & rectal surgery physician records with the nearest ZIP codes

  1. Emily Finlayson, MDSan Francisco, CA 941151083714802
  2. Jeffrey Sternberg, M.D.San Francisco, CA 941151922001858
  3. James Stricker, MDSan Francisco, CA 941151942388541
  4. Michael Abel, M.D.San Francisco, CA 941181447253380
  5. Yanek Chiu, M.D.San Francisco, CA 941181588667422
  6. Taehyun Chung, M.D.San Francisco, CA 941181821170150
  7. Laurence Yee, M.D.San Francisco, CA 941181053314989
  8. Edward Kim, M.D.San Francisco, CA 941431922139898

Common questions

What is Hueylan Chern, M.D.'s NPI number?

Hueylan Chern, M.D.'s National Provider Identifier (NPI) is 1942461645, issued on Jun 24, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Hueylan Chern, M.D. located?

The NPPES record lists a practice address at 2330 Post St, San Francisco, CA, 94115. Phone: (415) 885-3625. Providers update this record themselves, so call before visiting.

How can I verify Hueylan Chern, M.D.'s license?

NPPES lists California license number A109836, 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.

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.