NPPES file of Aug 9, 2026

Khoa Dang Pham

Ophthalmology Physician · Westminster, CA

Khoa Dang Pham is an ophthalmology physician with a practice address in Westminster, California, and NPI 1972879427, issued on Mar 29, 2012. Check the license (California A142496, 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
1972879427
Name
Khoa Dang Pham
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
A142496 CA
Self-reported in NPPES; status is on the state search
Practice location
8860 Bolsa Ave, Westminster, CA 92683
Phone
(714) 373-8555
Enumerated
Mar 29, 2012
Record last updated
Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160607001624); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2012
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 8860 Bolsa Ave

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

  1. Michael Vu, M.D.Ophthalmology Physician1548201122

Verify Khoa Dang Pham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A142496
    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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8% more Medicare Part D claims than the average ophthalmology physician in 2024

1,647 Medicare Part D claims for 386 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Khoa Pham1,647
  2. Specialty average1,518

Most prescribed

  1. Latanoprost732 claims
  2. Dorzolamide-Timolol205 claims
  3. Brimonidine Tartrate181 claims
  4. Prednisolone Acetate139 claims
  5. Cyclosporine113 claims
  6. Timolol Maleate67 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupBellflower, CA

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

Khoa Dang Pham among 2,899 ophthalmology physician records in California

Khoa Dang Pham is one of 2,899 ophthalmology 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 2012, is newer than 78% of them.

  • NPI issued2012 · 78% of these records are older, 20% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2012 · median 2001 among the 1,907 with a school on file
  • Record last updated2021 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in California

There are 2,899 ophthalmology physician records in California.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Viet Dang, M.D.Westminster, CA 926831548276454
  2. Cuong-Dung Do, M.D.Westminster, CA 926831477574200
  3. Bao Han Le, MDWestminster, CA 926831306401096
  4. Arthur Lu, MDWestminster, CA 926831659434546
  5. Triet Nguyen, M.D.Westminster, CA 926831306807789
  6. Tuyet-Mai Phan, M.D.Westminster, CA 926831710900477
  7. Thanh-Lan Quan, MDWestminster, CA 926831831133511
  8. Michael Vu, M.D.Westminster, CA 926831548201122

Common questions

What is Khoa Dang Pham's NPI number?

Khoa Dang Pham's National Provider Identifier (NPI) is 1972879427, issued on Mar 29, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Khoa Dang Pham located?

The NPPES record lists a practice address at 8860 Bolsa Ave, Westminster, CA, 92683. Phone: (714) 373-8555. Providers update this record themselves, so call before visiting.

How can I verify Khoa Dang Pham's license?

NPPES lists California license number A142496, 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 Khoa Dang Pham prescribe under Medicare Part D?

In 2024, Khoa Dang Pham had 1,647 Medicare Part D claims for 386 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.