Abby Wang, MD
Family Medicine Physician · Union City, CA
Abby Wang, MD is a family medicine physician with a practice address in Union City, California, and NPI 1255893095, issued on Apr 2, 2019. Check the license (California 180881, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Abby Wang
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 180881 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3555 Whipple RD Bldg B, Union City, CA 94587
- Phone
- (510) 602-1311
- Enumerated
- Apr 2, 2019
- Record last updated
- Oct 10, 2022
- Medicare enrollment
- Enrolled (PECOS I20230126001524); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 3555 Whipple RD Bldg B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rie OsakaPhysical Therapist1285313833
Verify Abby Wang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 180881Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% more Medicare Part D claims than the average family medicine physician in 2024
4,044 Medicare Part D claims for 653 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 93 claims were for opioids.
Most prescribed
- Atorvastatin Calcium331 claims
- Amlodipine Besylate218 claims
- Losartan Potassium199 claims
- Lisinopril109 claims
- Atenolol108 claims
- Alendronate Sodium103 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: $24.32
1 payment: food and beverage; the largest payer was Dexcom, Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Permanente Medical Group IncUnion City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Abby Wang among 17,133 family medicine physician records in California
Abby Wang, MD is one of 17,133 family 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 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2019 · median 2005 among the 10,652 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 family medicine physician records list a practice address in Union City
They are 19 of the 1,006 NPPES records with a practice address in Union City, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Union City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Antonina Bondyasheva, M.D.Union City, CA 945871194982462
- Rudolph Chang, D.O.Union City, CA 945871376835595
- Matthew Eisley, M.D.Union City, CA 945871689810483
- Lynda Kay, M.D.Union City, CA 945871740320183
- Kawalpreet Manku, M.D.Union City, CA 945871851406466
- Abraham Mohmand, M.D.Union City, CA 945871982995494
- Diana Mokaya, M.D.Union City, CA 945871023458528
- Son Lam Nguyen, D.O.Union City, CA 945871093851768
Common questions
What is Abby Wang, MD's NPI number?
Abby Wang, MD's National Provider Identifier (NPI) is 1255893095, issued on Apr 2, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Abby Wang, MD located?
The NPPES record lists a practice address at 3555 Whipple RD Bldg B, Union City, CA, 94587. Phone: (510) 602-1311. Providers update this record themselves, so call before visiting.
How can I verify Abby Wang, MD's license?
NPPES lists California license number 180881, 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 Abby Wang, MD prescribe under Medicare Part D?
In 2024, Abby Wang, MD had 4,044 Medicare Part D claims for 653 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.