John Whang, MD
Cardiovascular Disease Physician · San Francisco, CA
John Whang, MD is a cardiovascular disease physician with a practice address in San Francisco, California, and NPI 1861471310, issued on Jan 12, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Whang
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- MA070630 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1800 Owens St, San Francisco, CA 94158
- Phone
- (973) 334-2880
- Enumerated
- Jan 12, 2006
- Record last updated
- Feb 16, 2026
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Verify John Whang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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: $14.76
1 payment: food and beverage; the largest payer was Aimmune Therapeutics, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 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.
John Whang among 2,574 cardiovascular disease physician records in California
John Whang, MD is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 45% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2026 · 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 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in California
There are 2,574 cardiovascular disease physician records in California.
All 2,574 in California → Every provider in San Francisco → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Francesca Delling, MDSan Francisco, CA 941581114066909
- Robert AvramSan Francisco, CA 941431487201232
- Sarah Blissett, MDSan Francisco, CA 941431376021428
- Christopher Cheung, M.D.San Francisco, CA 941431669094074
- Natasha Cigarroa, MDSan Francisco, CA 941431386387769
- Anne-Marie ClaveauSan Francisco, CA 941431336024843
- Vivek DuraiSan Francisco, CA 941431528695673
- Nicole Herrick, MDSan Francisco, CA 941431376033795
Common questions
What is John Whang, MD's NPI number?
John Whang, MD's National Provider Identifier (NPI) is 1861471310, issued on Jan 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Whang, MD located?
The NPPES record lists a practice address at 1800 Owens St, San Francisco, CA, 94158. Phone: (973) 334-2880. Providers update this record themselves, so call before visiting.
How can I verify John Whang, MD's license?
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.