NPPES file of Aug 9, 2026

James N. Wang, D.O.

Family Medicine Physician · Los Angeles, CA

James N. Wang, D.O. is a family medicine physician with a practice address in Los Angeles, California, and NPI 1134163637, issued on Jun 15, 2006. Check the license (California 20A8055, 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
1134163637
Name
James N. Wang
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A8055 CA
Self-reported in NPPES; status is on the state search
Practice location
3301 N Eastern Ave, Los Angeles, CA 90032
Phone
(323) 225-2351
Enumerated
Jun 15, 2006
Record last updated
Oct 16, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(323) 225-7555
Medicaid ID
00AX80550 CA
Medicare enrollment
Enrolled (PECOS I20040325001790); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 3301 N Eastern Ave

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

  1. An Pang Chieng, M.D.Internal Medicine Physician1821030305
  2. Pedro Gonzalez, PA-CMedical Physician Assistant1114947447
  3. Wei Der Show, M.D.General Practice Physician1386686889
  4. Christina Wong, PA-CPhysician Assistant1396944609

Verify James N. 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 20A8055
    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

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5.9 times the Medicare Part D claims of the average family medicine physician in 2024

21,026 Medicare Part D claims for 662 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 125 claims were for opioids.

  1. James Wang21,026
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium2,078 claims
  2. Amlodipine Besylate844 claims
  3. Raloxifene Hcl799 claims
  4. Levothyroxine Sodium748 claims
  5. Levocetirizine Dihydrochloride585 claims
  6. Tamsulosin Hcl529 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: $1,167.97

42 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.

  1. James Wang$1,167.97
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

James N. Wang among 17,133 family medicine physician records in California

James N. Wang, D.O. 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2000 · median 2005 among the 10,652 with a school on file
  • Record last updated2015 · 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).

829 family medicine physician records list a practice address in Los Angeles

They are 829 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. -Cheryl Chu, M.DLos Angeles, CA 900321871701649
  2. Hai Ho, MDLos Angeles, CA 900321952447914
  3. Lisa Ma, MDLos Angeles, CA 900321639125487
  4. Van Nguyen, M.D.Los Angeles, CA 900321447330402
  5. Juan Silva, MDLos Angeles, CA 900321790738110
  6. Angela TreinenLos Angeles, CA 900321043203870
  7. Rolando Tringale, MDLos Angeles, CA 900321649462326
  8. Hugh Bach, M.D.Los Angeles, CA 900311629411228

Common questions

What is James N. Wang, D.O.'s NPI number?

James N. Wang, D.O.'s National Provider Identifier (NPI) is 1134163637, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James N. Wang, D.O. located?

The NPPES record lists a practice address at 3301 N Eastern Ave, Los Angeles, CA, 90032. Phone: (323) 225-2351. Providers update this record themselves, so call before visiting.

How can I verify James N. Wang, D.O.'s license?

NPPES lists California license number 20A8055, 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 James N. Wang, D.O. prescribe under Medicare Part D?

In 2024, James N. Wang, D.O. had 21,026 Medicare Part D claims for 662 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.