NPPES file of Aug 9, 2026

Clifford Pang, DO

Family Medicine Physician · Westlake Village, CA

Clifford Pang, DO is a family medicine physician with a practice address in Westlake Village, California, and NPI 1265957658, issued on Aug 7, 2017. Check the license (California 20A18464, 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
1265957658
Name
Clifford Pang
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
20A18464 CA
OT018155 PA
Self-reported in NPPES; status is on the state search
Practice location
141 Triunfo Canyon RD Ste 110, Westlake Village, CA 91361
Phone
(805) 371-1393
Enumerated
Aug 7, 2017
Record last updated
Feb 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(805) 371-1395
Medicare enrollment
Enrolled (PECOS I20201015003372); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2017
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 141 Triunfo Canyon RD Ste 110

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

  1. Natalie Abrahamian, M.D.Internal Medicine Physician1356882567
  2. Christine Dahlin, M.D.Internal Medicine Physician1922293786
  3. Mark HallRheumatology Physician1891181103
  4. Leslie JohnsonFamily Medicine Physician1083107197
  5. Alina Katsman, M.D.Adult Medicine Physician1528351459
  6. Fang-Yu Liu, MDInfectious Disease Physician1104311216

Verify Clifford Pang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A18464
    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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6% more Medicare Part D claims than the average family medicine physician in 2024

3,772 Medicare Part D claims for 454 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 48 claims were for opioids.

  1. Clifford Pang3,772
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium390 claims
  2. Amlodipine Besylate208 claims
  3. Rosuvastatin Calcium141 claims
  4. Losartan Potassium127 claims
  5. Fluticasone Propionate102 claims
  6. Levothyroxine Sodium102 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. The Regents OF The University OF CaliforniaLos Angeles, CA

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

Clifford Pang among 17,133 family medicine physician records in California

Clifford Pang, DO 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 2017, is newer than 79% of them.

  • NPI issued2017 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2017 · median 2005 among the 10,652 with a school on file
  • Record last updated2021 · 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 Westlake Village

They are 19 of the 1,397 NPPES records with a practice address in Westlake Village, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Irina Feldman, M.D.Thousand Oaks, CA 913611417919721
  2. Alicia Guevara, M.D.Thousand Oaks, CA 913611629295217
  3. David Gunn, MDWestlake Village, CA 913611215163035
  4. Bader Iqbal, M.D.Thousand Oaks, CA 913611346254364
  5. Chelsey Kahanowitch, D.O.Westlake Village, CA 913611750743530
  6. Razmig Krumian, D.O.Westlake Village, CA 913611720064462
  7. Darrick Lee, D.O.Westlake Village, CA 913611811424682
  8. Amy Lin, M.D.Westlake Village, CA 913611770511081

Common questions

What is Clifford Pang, DO's NPI number?

Clifford Pang, DO's National Provider Identifier (NPI) is 1265957658, issued on Aug 7, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Clifford Pang, DO located?

The NPPES record lists a practice address at 141 Triunfo Canyon RD Ste 110, Westlake Village, CA, 91361. Phone: (805) 371-1393. Providers update this record themselves, so call before visiting.

How can I verify Clifford Pang, DO's license?

NPPES lists California license number 20A18464, 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 Clifford Pang, DO prescribe under Medicare Part D?

In 2024, Clifford Pang, DO had 3,772 Medicare Part D claims for 454 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.