Justin Wang, M.D.
Emergency Medicine Physician · Modesto, CA
Justin Wang, M.D. is an emergency medicine physician with a practice address in Modesto, California, and NPI 1598085185, issued on Jun 4, 2010. Check the license (California A124857, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Justin Wang
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A124857 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2929 Floyd Ave, Modesto, CA 95355
- Phone
- (650) 823-1437
- Enumerated
- Jun 4, 2010
- Record last updated
- Jun 27, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140121000551); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 2929 Floyd Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jung Kim, DDSDentist1982031589
- Charlotte Tacy, OTOccupational Therapist1881751550
Verify Justin Wang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A124857Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average emergency medicine physician in 2024
477 Medicare Part D claims for 285 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Cephalexin48 claims
- Prednisone39 claims
- Clindamycin Hcl30 claims
- Ibuprofen29 claims
- Azithromycin28 claims
- Albuterol Sulfate Hfa26 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 80.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Cep America - CaliforniaMountain View, CA
- Emergency Physicians Associates Fremont PCFremont, CA
- Emergency Physicians Associates San Jose PCSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Justin Wang among 7,751 emergency medicine physician records in California
Justin Wang, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 58% of them.
- NPI issued2010 · 58% of these records are older, 40% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2010 · median 2011 among the 4,560 with a school on file
- Record last updated2013 · 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 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Modesto → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Gregory Bowerman, MDModesto, CA 953551083721864
- Paul Dechant, M.D.Modesto, CA 953551306914445
- Frank Fower, M.D.,FACEPModesto, CA 953551861437816
- Christopher Freye, MDModesto, CA 953551750499497
- Ravi Gogna, MDModesto, CA 953551447338355
- Keith Hughes, MDModesto, CA 953551295844850
- Kanthi Kiran, MDModesto, CA 953551639286404
- Alfredo Montelongo, MDModesto, CA 953551497813893
Common questions
What is Justin Wang, M.D.'s NPI number?
Justin Wang, M.D.'s National Provider Identifier (NPI) is 1598085185, issued on Jun 4, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Justin Wang, M.D. located?
The NPPES record lists a practice address at 2929 Floyd Ave, Modesto, CA, 95355. Phone: (650) 823-1437. Providers update this record themselves, so call before visiting.
How can I verify Justin Wang, M.D.'s license?
NPPES lists California license number A124857, 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 Justin Wang, M.D. prescribe under Medicare Part D?
In 2024, Justin Wang, M.D. had 477 Medicare Part D claims for 285 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Justin Wang, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.