David Yihon Wang, MD
Surgery Physician · Covina, CA
David Yihon Wang, MD is a surgery physician with a practice address in Covina, California, and NPI 1992764294, issued on Mar 23, 2006. Check the license (California G84366, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Yihon Wang
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- G84366 CA
Self-reported in NPPES; status is on the state search - Practice location
- 420 W Rowland St, Covina, CA 91723
- Phone
- (626) 331-6411
- Enumerated
- Mar 23, 2006
- Record last updated
- Jan 14, 2026
- Fax
- (626) 251-1559
- Medicare enrollment
- Enrolled (PECOS I20101018000752); accepts Medicare assignment
- Medical or professional school
- R Franklin University Of Med & Sci/Chicago Medical School, 1989
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 420 W Rowland St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Absood, M.D.Internal Medicine Physician1497735906
- Nancy Aceves, RN, FNPFamily Nurse Practitioner1235171703
- Joseph Alonzo, M.D.Internal Medicine Physician1225077050
- Sarah Anh, M.D.Emergency Medicine Physician1104037159
- Travis Boyer, FNPFamily Nurse Practitioner1265901870
- Annamari Cabrera, MDPediatrics Physician1881653434
Verify David Yihon Wang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G84366Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% more Medicare Part D claims than the average surgery physician in 2024
267 Medicare Part D claims for 171 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 136 claims were for opioids.
Most prescribed
- Acetaminophen-Codeine82 claims
- Hydrocodone-Acetaminophen46 claims
- Sutab33 claims
- Omeprazole17 claims
- Esomeprazole Magnesium11 claims
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: $412.76
6 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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.
Bills Medicare through one group practice
- Healthcare Partners Affiliates Medical GroupCovina, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Yihon Wang among 3,118 surgery physician records in California
David Yihon Wang, MD is one of 3,118 surgery physician records with a practice address in California. 75% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1989 · median 2003 among the 1,901 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Covina → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Robinson Baron, M.D.Covina, CA 917231831103878
- Craig Carter, MD FACSCovina, CA 917231497721344
- Arvind Lapsiwala, M.D.Covina, CA 917231154428324
- Timothy Ching, MDCovina, CA 917241396704896
- Jacob Haiavy, M.D.Rancho Cucamonga, CA 917301396958047
- Amanda Khouri, MDRancho Cucamonga, CA 917301093344012
- Matthew Ogbeide, MDRancho Cucamonga, CA 917301437680915
- Emma Ryan, DORancho Cucuamonga, CA 917301679920284
Common questions
What is David Yihon Wang, MD's NPI number?
David Yihon Wang, MD's National Provider Identifier (NPI) is 1992764294, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Yihon Wang, MD located?
The NPPES record lists a practice address at 420 W Rowland St, Covina, CA, 91723. Phone: (626) 331-6411. Providers update this record themselves, so call before visiting.
How can I verify David Yihon Wang, MD's license?
NPPES lists California license number G84366, 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 David Yihon Wang, MD prescribe under Medicare Part D?
In 2024, David Yihon Wang, MD had 267 Medicare Part D claims for 171 beneficiaries; the average among surgery physician prescribers was 147. 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.