Winchell Wing Quock, MD
Pediatrics Physician · San Francisco, CA
Winchell Wing Quock, MD is a pediatrics physician with a practice address in San Francisco, California, and NPI 1255360780, issued on Jun 30, 2006. Check the license (California G28410, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Winchell Wing Quock
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G28410 CA
Self-reported in NPPES; status is on the state search - Practice location
- 402 8TH Ave, San Francisco, CA 94118
- Phone
- (415) 751-1411
- Enumerated
- Jun 30, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (415) 751-3923
- Medicaid ID
- OG28410 CA
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 402 8TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Winchell Wing Quock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G28410Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $66.48
3 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 21,580 providers of this specialty with any payment received $842.05 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.
Winchell Wing Quock among 9,272 pediatrics physician records in California
Winchell Wing Quock, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
514 pediatrics physician records list a practice address in San Francisco
They are 514 of the 38,143 NPPES records with a practice address in San Francisco, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in San Francisco → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Krista Amendola, MDSan Francisco, CA 941181215973276
- Lalaine Dimagiba, M.D.San Francisco, CA 941181225055916
- Mahin Golabi, M.D.San Francisco, CA 941181992723431
- Tatiana Goldstein, M.D.San Francisco, CA 941181003828443
- Raghunandana Kasetty, MDSan Francisco, CA 941181669481198
- Stephen Kaufman, M.D.San Francisco, CA 941181083643316
- Molly Linehan, M.D.San Francisco, CA 941181497773212
- Margaret Miller, MDSan Francisco, CA 941181417977133
Common questions
What is Winchell Wing Quock, MD's NPI number?
Winchell Wing Quock, MD's National Provider Identifier (NPI) is 1255360780, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Winchell Wing Quock, MD located?
The NPPES record lists a practice address at 402 8TH Ave, San Francisco, CA, 94118. Phone: (415) 751-1411. Providers update this record themselves, so call before visiting.
How can I verify Winchell Wing Quock, MD's license?
NPPES lists California license number G28410, 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.