William Chuk Kit Ng, M.B.B.S. (M.D.)
Anesthesiology Physician · San Francisco, CA
William Chuk Kit Ng, M.B.B.S. (M.D.) is an anesthesiology physician with a practice address in San Francisco, California, and NPI 1083007660, issued on Mar 6, 2015. Check the license (California A158907, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William Chuk Kit Ng
- Credential
- M.B.B.S. (M.D.)
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- A158907 CA
F 459 CA
Self-reported in NPPES; status is on the state search - Practice location
- 500 Parnassus Ave FL Union4, San Francisco, CA 94143
- Phone
- (415) 476-9035
- Enumerated
- Mar 6, 2015
- Record last updated
- Sep 18, 2024
- Fax
- (415) 476-9516
- Medicare enrollment
- Enrolled (PECOS I20170602002124); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Verify William Chuk Kit Ng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A158907Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- University Anesthesia Medical GroupSan Francisco, CA
- 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).
William Chuk Kit Ng among 7,571 anesthesiology physician records in California
William Chuk Kit Ng, M.B.B.S. (M.D.) 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 2015, is newer than 78% of them.
- NPI issued2015 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2004 · median 2006 among the 4,868 with a school on file
- Record last updated2024 · 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.
All 7,571 in California → Every provider in San Francisco → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Philip Bickler, MDSan Francisco, CA 941431245295450
- Ronald Braun, M.D.San Francisco, CA 941431700865367
- Neal Cohen, MDSan Francisco, CA 941431790740504
- Helge Eilers, MDSan Francisco, CA 941431134182884
- Adrian Gelb, MDSan Francisco, CA 941431568427185
- Michael Gropper, MDSan Francisco, CA 941431699730416
- Jeffrey Katz, MDSan Francisco, CA 941431295790913
- Terry Kim, MDSan Francisco, CA 941431972578524
Common questions
What is William Chuk Kit Ng, M.B.B.S. (M.D.)'s NPI number?
William Chuk Kit Ng, M.B.B.S. (M.D.)'s National Provider Identifier (NPI) is 1083007660, issued on Mar 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is William Chuk Kit Ng, M.B.B.S. (M.D.) located?
The NPPES record lists a practice address at 500 Parnassus Ave FL Union4, San Francisco, CA, 94143. Phone: (415) 476-9035. Providers update this record themselves, so call before visiting.
How can I verify William Chuk Kit Ng, M.B.B.S. (M.D.)'s license?
NPPES lists California license number A158907, 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.