NPPES file of Aug 9, 2026

Wei Wang, MD

Internal Medicine Physician · Monterey Park, CA

Wei Wang, MD is an internal medicine physician with a practice address in Monterey Park, California, and NPI 1184788523, issued on Dec 20, 2006. Check the license (California A053177, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184788523
Name
Wei Wang
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A053177 CA
Self-reported in NPPES; status is on the state search
Practice location
223 N Garfield Ave, Monterey Park, CA 91754
Phone
(626) 288-7988
Enumerated
Dec 20, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(626) 288-9528
Medicaid ID
00A531770 CA
Medicare enrollment
Enrolled (PECOS I20101230000603); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 223 N Garfield Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Chi Lam, MDInternal Medicine Physician1205843778
  2. Jaumaan Lee, M.D.Rehabilitation Practitioner1598851255
  3. Frank Lin, M.D.Neurology Physician1821016452
  4. Sumala LopansriDermatology Physician1962574426
  5. Michelle Yu, M.D.Obstetrics & Gynecology Physician1851302194

Verify Wei Wang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A053177
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.4 times the Medicare Part D claims of the average internal medicine physician in 2024

10,861 Medicare Part D claims for 627 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 30 claims were for opioids.

  1. Wei Wang10,861
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate894 claims
  2. Atorvastatin Calcium580 claims
  3. Losartan Potassium504 claims
  4. Clopidogrel409 claims
  5. Olmesartan Medoxomil261 claims
  6. Simvastatin250 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: $99.40

4 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Wei Wang$99.40
  2. Specialty average$1,303.06

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

  1. Wei Wang Medical CorporationMonterey Park, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Wei Wang among 17,696 internal medicine physician records in California

Wei Wang, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1984 · median 2004 among the 11,065 with a school on file
  • Record last updated2007 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

33 internal medicine physician records list a practice address in Monterey Park

They are 33 of the 948 NPPES records with a practice address in Monterey Park, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Lukchai Bhavabhutanon, D.O.Monterey Park, CA 917541922032952
  2. Edward Chang, MDMonterey Park, CA 917541780637199
  3. Charles Hung, M.D.Monterey Park, CA 917541518974161
  4. Chi Lam, MDMonterey Park, CA 917541205843778
  5. Pen Hong Lee, MDMonterey Park, CA 917541992807267
  6. Xiang-Hong Lin, MDMonterey Park, CA 917541578520771
  7. Li Liu, M.D.Monterey Park, CA 917541295722627
  8. Henry Luh, MDMonterey Park, CA 917541417961889

Common questions

What is Wei Wang, MD's NPI number?

Wei Wang, MD's National Provider Identifier (NPI) is 1184788523, issued on Dec 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Wei Wang, MD located?

The NPPES record lists a practice address at 223 N Garfield Ave, Monterey Park, CA, 91754. Phone: (626) 288-7988. Providers update this record themselves, so call before visiting.

How can I verify Wei Wang, MD's license?

NPPES lists California license number A053177, 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 Wei Wang, MD prescribe under Medicare Part D?

In 2024, Wei Wang, MD had 10,861 Medicare Part D claims for 627 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.