Christina Y. Wang, MD, MPH
Occupational Medicine Physician · San Francisco, CA
Christina Y. Wang, MD, MPH is an occupational medicine physician with a practice address in San Francisco, California, and NPI 1447339189, issued on Nov 3, 2006. Check the license (California A77722, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Christina Y. Wang
- Credential
- MD, MPH
- Primary taxonomy
- Occupational Medicine Physician 2083X0100X
- License number
- A77722 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2200 Ofarrell St, San Francisco, CA 94115
- Phone
- (415) 833-2000
- Enumerated
- Nov 3, 2006
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00A777220 CA
- Entity
- Type 1 · individual
8 nearest occupational medicine physician records → All 415 in California → Look up another NPI →
Also registered at 2200 Ofarrell St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christina Y. Wang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A77722Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average occupational medicine physician in 2024
13 Medicare Part D claims, against an average of 794 among the 463 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $30.64
2 payments; by number, the most common kind was food and beverage; the largest payer was Braeburn Inc. The 193 providers of this specialty with any payment received $2,381.67 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.
Christina Y. Wang among 415 occupational medicine physician records in California
Christina Y. Wang, MD, MPH is one of 415 occupational medicine physician records with a practice address in California. 30% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 57% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileNo · 12% of these records are
- Record last updated2021 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083X0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Occupational Medicine Physician providers in California
There are 415 occupational medicine physician records in California.
All 415 in California → Every provider in San Francisco → Occupational Medicine Physician nationwide →
The 8 occupational medicine physician records with the nearest ZIP codes
- Ofer Eibschutz, MDSan Francisco, CA 941151366520843
- Thomas Herington, MDSan Francisco, CA 941151538297437
- Paul Johnson, MDSan Francisco, CA 941151396823993
- Robert Kosnik, M.D.San Francisco, CA 941151417982737
- Michael Shahbaz, MD, MPHSan Francisco, CA 941151700318458
- Ai Chien, M.D.San Francisco, CA 941141316301138
- Thomas Marsella, M.D.San Francisco, CA 941141982716460
- Nancy Wiese, D.O.San Francisco, CA 941141962637918
Common questions
What is Christina Y. Wang, MD, MPH's NPI number?
Christina Y. Wang, MD, MPH's National Provider Identifier (NPI) is 1447339189, issued on Nov 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christina Y. Wang, MD, MPH located?
The NPPES record lists a practice address at 2200 Ofarrell St, San Francisco, CA, 94115. Phone: (415) 833-2000. Providers update this record themselves, so call before visiting.
How can I verify Christina Y. Wang, MD, MPH's license?
NPPES lists California license number A77722, 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.
How much does Christina Y. Wang, MD, MPH prescribe under Medicare Part D?
In 2024, Christina Y. Wang, MD, MPH had 13 Medicare Part D claims; the average among occupational medicine physician prescribers was 794. Part D covers Medicare prescriptions only.
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.