NPPES file of Aug 9, 2026

Allisen Quynh Nhu Pham Nguyen, MD

Family Medicine Physician · La Mesa, CA

Allisen Quynh Nhu Pham Nguyen, MD is a family medicine physician with a practice address in La Mesa, California, and NPI 1265162713, issued on Jun 15, 2022. Check the license 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
1265162713
Name
Allisen Quynh Nhu Pham Nguyen
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4351050178 MI
Self-reported in NPPES; status is on the state search
Practice location
3875 Avocado Blvd, La Mesa, CA 91941
Phone
(833) 574-2273
Enumerated
Jun 15, 2022
Record last updated
Jun 20, 2025
Medicare enrollment
Enrolled (PECOS I20251030004399); may accept 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 3875 Avocado Blvd

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

  1. Indushree Ghosh, M.D.Family Medicine Physician1962665711
  2. Kimberley Glasson, RPHPharmacist1295000537
  3. Neil Hirschorn, R.PH.Pharmacist1083855019
  4. Samuel Hu, R.PH.Pharmacist1326216250
  5. Darcy Mock, M.D.Internal Medicine Physician1427324672
  6. Theodore Ng, M.D.Pediatrics Physician1689841322

Verify Allisen Quynh Nhu Pham Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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

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90% fewer Medicare Part D claims than the average family medicine physician in 2024

343 Medicare Part D claims for 75 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Allisen Nguyen343
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate21 claims
  2. Atorvastatin Calcium21 claims
  3. Losartan Potassium21 claims
  4. Lisinopril17 claims
  5. Metformin Hcl12 claims
  6. Metoprolol Tartrate12 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.

Allisen Quynh Nhu Pham Nguyen among 17,133 family medicine physician records in California

Allisen Quynh Nhu Pham Nguyen, MD 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 2022, is newer than 94% of them.

  • NPI issued2022 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2022 · 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).

67 family medicine physician records list a practice address in La Mesa

They are 67 of the 2,168 NPPES records with a practice address in La Mesa, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ziad Allos, M.D.La Mesa, CA 919411215243092
  2. Wayne Anderson, M.D.La Mesa, CA 919411316988587
  3. Armdabi Chung, DOLa Mesa, CA 919411043622459
  4. Phillip Dickinson, M.D.La Mesa, CA 919411386737773
  5. Indushree Ghosh, M.D.La Mesa, CA 919411962665711
  6. Diep Ho, M.D.La Mesa, CA 919411245624162
  7. Amanda Jainchill, M.D.La Mesa, CA 919411720426901
  8. Tasneem Patel, DOLa Mesa, CA 919411861532392

Common questions

What is Allisen Quynh Nhu Pham Nguyen, MD's NPI number?

Allisen Quynh Nhu Pham Nguyen, MD's National Provider Identifier (NPI) is 1265162713, issued on Jun 15, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Allisen Quynh Nhu Pham Nguyen, MD located?

The NPPES record lists a practice address at 3875 Avocado Blvd, La Mesa, CA, 91941. Phone: (833) 574-2273. Providers update this record themselves, so call before visiting.

How can I verify Allisen Quynh Nhu Pham Nguyen, MD's license?

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 Allisen Quynh Nhu Pham Nguyen, MD prescribe under Medicare Part D?

In 2024, Allisen Quynh Nhu Pham Nguyen, MD had 343 Medicare Part D claims for 75 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.