NPPES file of Aug 9, 2026

Derrick James Wang, MD

Glaucoma Specialist (Ophthalmology) Physician · Los Angeles, CA

Derrick James Wang, MD is a glaucoma specialist (ophthalmology) physician with a practice address in Los Angeles, California, and NPI 1942833736, issued on Feb 19, 2020. Check the license (California A201157, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942833736
Name
Derrick James Wang
Credential
MD
Primary taxonomy
Glaucoma Specialist (Ophthalmology) Physician 207WX0009X
License number
A201157 CA
Self-reported in NPPES; status is on the state search
Practice location
1120 W Washington Blvd FL 2, Los Angeles, CA 90015
Phone
(213) 789-5030
Enumerated
Feb 19, 2020
Record last updated
Jul 1, 2026
Medicare enrollment
Enrolled (PECOS I20250703003152); 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 1120 W Washington Blvd FL 2

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

  1. Dorothea Remark MartinezOptometrist1447949532

Verify Derrick James 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 A201157
    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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Bills Medicare through one group practice

  1. Usc Care Medical Group IncLos Angeles, CA

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

Derrick James Wang among 70 glaucoma specialist (ophthalmology) physician records in California

Derrick James Wang, MD is one of 70 glaucoma specialist (ophthalmology) physician records with a practice address in California. 97% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 83% of them.

  • NPI issued2020 · 83% of these records are older, 6% newer
  • In a Medicare fileYes · 97% of these records are
  • In the CMS Doctors and Clinicians fileYes · 93% of these records are
  • Graduated2021 · median 2013 among the 65 with a school on file
  • Record last updated2026 · 30% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0009X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Glaucoma Specialist (Ophthalmology) Physician providers in California

There are 70 glaucoma specialist (ophthalmology) physician records in California.

The 8 glaucoma specialist (ophthalmology) physician records with the nearest ZIP codes

  1. Vikram Paranjpe, MDLos Angeles, CA 900591417419052
  2. Saghar Bagheri, MDLos Angeles, CA 900951821627399
  3. Vivian Qin, MDLos Angeles, CA 900951114489002
  4. Kelly Yom, MDLos Angeles, CA 900951649852260
  5. Billy Pan, MDBeverly Hills, CA 902101760828248
  6. Daniel Krivoy, M.D.Culver City, CA 902321679531974
  7. Valentina LozanoCulver City, CA 902321659752079
  8. Reza Alizadeh, M.D.Santa Monica, CA 904031205360484

Common questions

What is Derrick James Wang, MD's NPI number?

Derrick James Wang, MD's National Provider Identifier (NPI) is 1942833736, issued on Feb 19, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Derrick James Wang, MD located?

The NPPES record lists a practice address at 1120 W Washington Blvd FL 2, Los Angeles, CA, 90015. Phone: (213) 789-5030. Providers update this record themselves, so call before visiting.

How can I verify Derrick James Wang, MD's license?

NPPES lists California license number A201157, 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.

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.