NPPES file of Aug 9, 2026

John Vinh Van Pham

Family Medicine Physician · San Jose, CA

John Vinh Van Pham is a family medicine physician with a practice address in San Jose, California, and NPI 1326421827, issued on Jul 1, 2015. Check the license (California 20A17004, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326421827
Name
John Vinh Van Pham
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A17004 CA
Self-reported in NPPES; status is on the state search
Practice location
1642 E Capitol Expy, San Jose, CA 95121
Phone
(408) 445-3400
Enumerated
Jul 1, 2015
Record last updated
Jun 5, 2025
Fax
(408) 308-3874
Medicare enrollment
Enrolled (PECOS I20190702003547); 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 1642 E Capitol Expy

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

  1. Lam Do, M.D.Internal Medicine Physician1588689814
  2. Sarah Gaskins, M.D.Neurology Physician1124044458
  3. Kevin KaoNurse Practitioner1689304669
  4. Anu KhanalFamily Nurse Practitioner1740943174
  5. My-Phuc Le, M.D.Family Medicine Physician1356739973
  6. Sonya Lobana, M.DFamily Medicine Physician1659502136

Verify John Vinh Van 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 20A17004
    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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59% fewer Medicare Part D claims than the average family medicine physician in 2024

1,453 Medicare Part D claims for 149 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 13 claims were for opioids.

  1. John Pham1,453
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium128 claims
  2. Amlodipine Besylate94 claims
  3. Metformin Hcl66 claims
  4. Losartan Potassium56 claims
  5. Trulicity44 claims
  6. Lisinopril43 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 80.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score67.4
  2. Costout of 100 · 30%46.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $21.04

1 payment: food and beverage; the largest payer was Alkermes, Inc. 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. John Pham$21.04
  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.

Bills Medicare through one group practice

  1. Indian Health Center OF Santa Clara ValleySan Jose, CA

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

John Vinh Van Pham among 17,133 family medicine physician records in California

John Vinh Van Pham 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 2015, is newer than 74% of them.

  • NPI issued2015 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2015 · median 2005 among the 10,652 with a school on file
  • Record last updated2025 · 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).

265 family medicine physician records list a practice address in San Jose

They are 265 of the 20,925 NPPES records with a practice address in San Jose, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Mona Dalal, M.D.San Jose, CA 951211235456195
  2. Dan Hopner, MDSan Jose, CA 951211104836402
  3. Stephanie Le, D.O.San Jose, CA 951211407190093
  4. My-Phuc Le, M.D.San Jose, CA 951211356739973
  5. Sonya Lobana, M.DSan Jose, CA 951211659502136
  6. Marvin Masada, MD.San Jose, CA 951211891851929
  7. Shahida Mohammad, M.DSan Jose, CA 951211255426565
  8. Sophia Mohammad, M.D.San Jose, CA 951211295049864

Common questions

What is John Vinh Van Pham's NPI number?

John Vinh Van Pham's National Provider Identifier (NPI) is 1326421827, issued on Jul 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is John Vinh Van Pham located?

The NPPES record lists a practice address at 1642 E Capitol Expy, San Jose, CA, 95121. Phone: (408) 445-3400. Providers update this record themselves, so call before visiting.

How can I verify John Vinh Van Pham's license?

NPPES lists California license number 20A17004, 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 John Vinh Van Pham prescribe under Medicare Part D?

In 2024, John Vinh Van Pham had 1,453 Medicare Part D claims for 149 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is John Vinh Van Pham's MIPS final score?

The 2023 MIPS final score is 80.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.