NPPES file of Aug 9, 2026

Pi-Lieh P. Chow, M.D.

Diagnostic Radiology Physician · West Covina, CA

Pi-Lieh P. Chow, M.D. is a diagnostic radiology physician with a practice address in West Covina, California, and NPI 1245275288, issued on Jun 16, 2006. Check the license (California C42231, 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
1245275288
Name
Pi-Lieh P. Chow
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
C42231 CA
Self-reported in NPPES; status is on the state search
Practice location
1115 S Sunset Ave, West Covina, CA 91790
Phone
(626) 814-2473
Enumerated
Jun 16, 2006
Record last updated
Aug 13, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(626) 814-2540
Medicaid ID
00C422310 CA
Medicare enrollment
Enrolled (PECOS I20060331000482); 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 1115 S Sunset Ave

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

  1. Dijla AlsaighStudent in an Organized Health Care Education/Training Program1700427259
  2. Reannen ArevaloEmergency Registered Nurse1902788334
  3. Cara Baker, MDAnesthesiology Physician1063660462
  4. Vincent BalitonEmergency Registered Nurse1578139408
  5. Noel Benedict Bautista, MDStudent in an Organized Health Care Education/Training Program1972436376
  6. Gilbert Benitez, PAEmergency Medicine Physician1184678245

Verify Pi-Lieh P. Chow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C42231
    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. David C P Chen, M.D., IncSan Gabriel, CA

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

Pi-Lieh P. Chow among 4,500 diagnostic radiology physician records in California

Pi-Lieh P. Chow, M.D. is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1976 · median 2004 among the 3,130 with a school on file
  • Record last updated2013 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in California

There are 4,500 diagnostic radiology physician records in California.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Gerald Grossman, M.D.West Covina, CA 917901073561098
  2. Danica Holt, M.D.West Covina, CA 917901588691745
  3. Scott Kwok, M.D.West Covina, CA 917901730384546
  4. Gi-Hyung Lee, M.D.West Covina, CA 917901316982150
  5. Adil Mazhar, MDWest Covina, CA 917901487715694
  6. Ivan Rosen, M.D.West Covina, CA 917901588687255
  7. Katharine Tansavatdi, M.D.West Covina, CA 917901518004373
  8. Truc Truong, M.D.West Covina, CA 917901497786289

Common questions

What is Pi-Lieh P. Chow, M.D.'s NPI number?

Pi-Lieh P. Chow, M.D.'s National Provider Identifier (NPI) is 1245275288, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Pi-Lieh P. Chow, M.D. located?

The NPPES record lists a practice address at 1115 S Sunset Ave, West Covina, CA, 91790. Phone: (626) 814-2473. Providers update this record themselves, so call before visiting.

How can I verify Pi-Lieh P. Chow, M.D.'s license?

NPPES lists California license number C42231, 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.