Dr. An Thien Pham, MD

  • Los Angeles, CA
  • Family medicine physician
NPI1871973305
Part D claims, 2024
4,182
Industry payments
$178
Affiliated sites
2
Medical groups
2
State license
1
Practice address
3834 S Western Ave, Los Angeles, CA 90062
Practice phone
Call (323) 730-3507
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Western Health Center

FQHC - Main Site · Los Angeles, California

See all 4 affiliations

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Dr. An Thien Pham is a family medicine physician in Los Angeles, California

Dr. Pham practices at Western Health Center in Los Angeles, California.

Dr. Pham's NPI, 1871973305, was assigned on May 29, 2015. Dr. Pham graduated from Loma Linda University School of Medicine in 2015. Dr. Pham holds Washington license MD60922345.

NPI and contact details
NPI enumeration date
May 29, 2015
NPI status
Active
Practice phone
(323) 730-3507
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. An Thien Pham practices at Western Health Center in Los Angeles, California

Dr. Pham's primary practice is Western Health Center, at 3834 S Western Ave, Los Angeles, CA 90062. The practice phone is (323) 730-3507.

  • Western Health Center
    3834 S Western Ave, Los Angeles, CA 90062Phone(323) 730-3507

Source: Dmand AI Affiliation Data

Dr. An Thien Pham is affiliated with 2 sites of care and 2 medical groups

Dr. Pham's primary practice is Western Health Center in Los Angeles, California. The medical group on file is T.H.E. (To Help Everyone) Health and Wellness Centers. Dmand AI also links Dr. Pham to 1 more community health center and 1 medical group, each named with a free account. Dr. Pham's employer is on file too: a community health center (fqhc).

See all 4 affiliations for Dr. Pham

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. An Thien Pham's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pham practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Western Health CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. An Thien Pham is one of 15,680 family medicine physicians in California

Family medicine is Dr. Pham's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Pham is licensed in Washington.

Specialties and state licenses

  • Family medicine, WashingtonPrimaryLicense MD60922345 · taxonomy 207Q00000X

Family medicine physicians near Dr. Pham

Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. An Thien Pham's patients have a median age of 49

Across all payers, Dmand AI patient panel data puts Dr. Pham's median patient age at 49, with 60% women.

Dr. Pham's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women60%
  • Men40%

Source: Dmand AI Patient Panel Data

Dr. An Thien Pham wrote 4,182 Medicare Part D claims in 2024

In 2024, Dr. Pham wrote 4,182 Medicare Part D claims for 471 patients. 86% of them were for generic drugs. CMS names the drug for 3,544 of them, across 85 drugs with 11 or more claims each, at $265,911 in total drug cost. In 2023, CMS named 4,030 claims across 99 drugs.

Part D claims, 20244,182
Drugs named by CMS85
Total drug cost$265,911
Part D patients471

Dr. Pham's Part D claims by kind of drug, 2024

  • Generic3,606 claims86%
  • Brand-name541 claims13%
  • Other35 claims1%

Dr. Pham's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Pham's Part D claims, 2024

  • Opioids1%47 of 4,182 claims
  • Antibiotics1%23 of 4,182 claims
  • Antipsychotics, patients 65 and over1%41 of 4,182 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4,0302024: 3,54412%

Drugs named by CMS: 85 in 2024, 99 in 2023.

See all prescribing by Dr. Pham

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. An Thien Pham received $178 in industry payments from 2021 to 2024

CMS Open Payments shows 4 general payments to Dr. Pham from 3 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $124.

General payments to Dr. Pham by program year, 2021 to 2024

Companies that paid Dr. Pham the most, 2021 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Pham

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. An Thien Pham graduated from Loma Linda University School of Medicine

Dr. Pham graduated from Loma Linda University School of Medicine in 2015.

  1. Medical schoolLoma Linda University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. An Thien Pham's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. An Thien Pham

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. An Thien Pham's NPI number?

Dr. An Thien Pham's NPI number is 1871973305. It was assigned on May 29, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. An Thien Pham?

Dr. An Thien Pham is a family medicine physician in Los Angeles, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. An Thien Pham practice?

Dr. Pham practices at 3834 S Western Ave, Los Angeles, CA 90062. Dr. Pham's primary practice is Western Health Center in Los Angeles, California. Dmand AI also links Dr. Pham to 1 community health center and 1 medical group.

What is Dr. An Thien Pham's office phone number?

The practice phone on file for Dr. Pham is (323) 730-3507.

What is Dr. An Thien Pham's medical license number?

Dr. Pham holds Washington license MD60922345.

What medical group is Dr. An Thien Pham part of?

Dr. Pham is linked to T.H.E. (To Help Everyone) Health and Wellness Centers. Dmand AI links Dr. Pham to 1 more medical group.

Where did Dr. An Thien Pham go to medical school?

Dr. Pham graduated from Loma Linda University School of Medicine in 2015.

What drugs does Dr. An Thien Pham prescribe most?

In 2024 Medicare Part D data, Dr. Pham's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.

Has Dr. An Thien Pham received payments from drug or device companies?

CMS Open Payments shows $178 in general payments to Dr. Pham from 3 companies from 2021 to 2024. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.

How long has Dr. An Thien Pham been practicing?

Dr. Pham graduated from medical school in 2015, 11 years ago.

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