Dr. Phi Tan Huynh, MD

  • Westminster, CA
  • Family medicine physician
NPI1598742413PAC ID9739109653
Medicare services, 2024
2,367
Medicare patients, 2024
300
Part D claims, 2024
9,273
Publications
4
Industry payments
$18,214
Practice address
10362 Bolsa Avenue, Westminster, CA 92683
Practice phone
Call (714) 775-5690
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Bolsa Outpatient Surgery Center

Surgery Center - Medicare-Certified · Westminster, California

See all 4 affiliations

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Dr. Phi Tan Huynh is a family medicine physician in Westminster, California

Dr. Huynh practices at Bolsa Outpatient Surgery Center in Westminster, California.

Dr. Huynh's NPI, 1598742413, was assigned on December 30, 2005. Dr. Huynh graduated from Westfalischen Landes University Faculty of Medicine in 1992. Dr. Huynh holds California license A91806.

NPI and contact details
Medicare PAC ID
9739109653
NPI enumeration date
December 30, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(714) 775-5690
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
62
Medical school graduation
1992

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Phi Tan Huynh practices at Bolsa Outpatient Surgery Center in Westminster, California

Dr. Huynh's primary practice is Bolsa Outpatient Surgery Center, at 10362 Bolsa Avenue, Westminster, CA 92683. The practice phone is (714) 775-5690.

  • Bolsa Outpatient Surgery Center
    10362 Bolsa Avenue, Westminster, CA 92683Phone(714) 775-5690

Source: Dmand AI Affiliation Data

Dr. Phi Tan Huynh is affiliated with 2 sites of care and 2 medical groups

Dr. Huynh's primary practice is Bolsa Outpatient Surgery Center in Westminster, California. The medical group on file is Bolsa Medical Group. Dmand AI also links Dr. Huynh to 1 more group practice or clinic and 1 medical group, each named with a free account. Dr. Huynh's employer is on file too: a surgery center (asc).

See all 4 affiliations for Dr. Huynh

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

Dmand AI tracks the EHR system at Dr. Phi Tan Huynh's practice

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

EHR by site
SiteEHR vendor and product
Bolsa Outpatient Surgery 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. Phi Tan Huynh is one of 15,680 family medicine physicians in California

Family medicine is Dr. Huynh's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Huynh is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Huynh's licenses on file in 3 states: California, North Carolina and South Carolina.

Specialties and state licenses

  • Family medicine, CaliforniaPrimaryLicense A91806 · 2005 to 2027 · taxonomy 207Q00000X
  • North Carolina license2005 to 2018
  • South Carolina license2004 to 2005

Clinical focus

Dmand AI lists acid reflux, acne, acute gastroduodenitis, acute skin infection, alzheimer's disease, arthritis, asthma and bronchitis among the conditions Dr. Huynh treats.

Family medicine physicians near Dr. Huynh

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. Phi Tan Huynh billed Medicare for 2,367 services in 2024

CMS data shows 2,367 Medicare services from Dr. Huynh across 18 procedure codes in 2024, for 300 Medicare patients. Medicare paid $129,337 for them. Every service was in an office.

Medicare services, 20242,367
Medicare patients300
Paid by Medicare$129,337
Procedure codes18

Dr. Huynh's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2,0972024: 1,78415%
Other services
2023: 972024: 224131%
Imaging
2023: 1722024: 1692%
Tests and treatments
2023: 1532024: 13412%
Lab and pathology
2023: 122024: 56367%

Dr. Huynh compared with the California median for family medicine physicians, 2024

  • Dr. Huynh
  • California median
Medicare services
2,367vs 2469.6 times
Medicare patients
300vs 1182.5 times
Part D claims
8,658vs 83310.4 times

Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Huynh's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Huynh

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Huynh and other family medicine physicians in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Phi Tan Huynh treated 300 Medicare patients in 2024, average age 71

CMS counts 300 Medicare patients who saw Dr. Huynh in 2024. The largest group is 65 to 74, with 186 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 82% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Huynh's median patient age at 58, with 54% women.

Medicare patients, 2024300
Average age71
Average risk score1.15
Also on Medicaid82%

Dr. Huynh's Medicare patients by age, 2024

Dr. Huynh's Medicare patients by sex, 2024

  • Women18662%
  • Men11438%

Chronic conditions among Dr. Huynh's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure74%
  3. Diabetes40%
  4. Osteoporosis30%
  5. Arthritis29%
  6. Chronic kidney disease23%
  7. Ischemic heart disease14%
  8. Heart failure11%

Share of Medicare patients with each condition. A patient can have several.

Dr. Huynh's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women54%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Phi Tan Huynh wrote 9,273 Medicare Part D claims in 2024

In 2024, Dr. Huynh wrote 9,273 Medicare Part D claims for 805 patients. 86% of them were for generic drugs. CMS names the drug for 8,658 of them, across 123 drugs with 11 or more claims each, at $926,788 in total drug cost. In 2023, CMS named 7,736 claims across 122 drugs.

Part D claims, 20249,273
Drugs named by CMS123
Total drug cost$926,788
Part D patients805

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

  • Generic7,941 claims86%
  • Brand-name1,259 claims14%
  • Other73 claims1%

Dr. Huynh'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. Huynh's Part D claims, 2024

  • Antibiotics4%330 of 9,273 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: 7,7362024: 8,65812%

Drugs named by CMS: 123 in 2024, 122 in 2023.

See all prescribing by Dr. Huynh

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

Dr. Phi Tan Huynh offers telehealth to Medicare patients

Dr. Huynh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Huynh as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Phi Tan Huynh has 4 publications on record

Dmand AI links 4 papers to Dr. Huynh, published from 2018 to 2020. 2018 was the busiest year, with 2. Dr. Huynh's most frequent co-authors are Evann E. Eisenberg, MD and Frances Wang, MD.

Papers4
Years published2018 to 2020

Dr. Huynh's papers by year, 2018 to 2020

Dr. Huynh's most frequent co-authors

Recent publications by Dr. Huynh

See all 4 publications and co-authors

See who Dr. Huynh researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Huynh works with, so you can find a warm path to the right family medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Phi Tan Huynh received $18,214 in industry payments from 2016 to 2025

CMS Open Payments shows 476 general payments to Dr. Huynh from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 80% of the total. Gilead Sciences, Inc. paid the most, $5,266.

General payments to Dr. Huynh by program year, 2016 to 2025

General payments to Dr. Huynh by kind, 2016 to 2025

$18.2Kin total
  • Food and beverage$14,48780%
  • Consulting fees$3,34018%
  • Travel and lodging$3212%
  • Speaker and faculty fees$350%
  • Education$310%

Companies that paid Dr. Huynh the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Huynh

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

Dr. Phi Tan Huynh graduated from Westfalischen Landes University Faculty of Medicine

Dr. Huynh graduated from Westfalischen Landes University Faculty of Medicine in 1992.

  1. Medical schoolWestfalischen Landes University Faculty of Medicine
  2. Board certified in family medicineAmerican Board of Family Medicine

Source: Dmand AI Professional Profile Data

Dr. Phi Tan Huynh accepts plans from 10 insurance carriers

Dr. Huynh is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • +2 more carriersWith a free account

Plan types Dr. Huynh accepts, by number of carriers

  1. Medicare8
  2. PPO6
  3. HMO5
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Phi Tan Huynh'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Phi Tan Huynh

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. Phi Tan Huynh's NPI number?

Dr. Phi Tan Huynh's NPI number is 1598742413. It was assigned on December 30, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Phi Tan Huynh?

Dr. Phi Tan Huynh is a family medicine physician in Westminster, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. Phi Tan Huynh practice?

Dr. Huynh practices at 10362 Bolsa Avenue, Westminster, CA 92683. Dr. Huynh's primary practice is Bolsa Outpatient Surgery Center in Westminster, California. Dmand AI also links Dr. Huynh to 1 group practice or clinic and 1 medical group.

What is Dr. Phi Tan Huynh's office phone number?

The practice phone on file for Dr. Huynh is (714) 775-5690.

What is Dr. Phi Tan Huynh's medical license number?

Dr. Huynh holds California license A91806, one of the licenses on file in 3 states.

Which states has Dr. Phi Tan Huynh been licensed in?

Dmand AI has state licenses on file for Dr. Huynh in California (2005 to 2027), North Carolina (2005 to 2018) and South Carolina (2004 to 2005).

What medical group is Dr. Phi Tan Huynh part of?

Dr. Huynh is linked to Bolsa Medical Group. Dmand AI links Dr. Huynh to 1 more medical group.

Does Dr. Phi Tan Huynh accept Medicare?

Yes. CMS data shows Dr. Huynh billed Medicare for 2,367 services in 2024, and Dr. Huynh accepts Medicare assignment.

Does Dr. Phi Tan Huynh offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Huynh as offering telehealth services.

How many Medicare patients does Dr. Phi Tan Huynh see?

CMS counts 300 Medicare patients who saw Dr. Huynh in 2024, with an average age of 71.

Show 9 more questionsShow fewer questions

Is Dr. Phi Tan Huynh board certified?

Yes. Dr. Huynh is board certified in family medicine by the American Board of Family Medicine.

What services does Dr. Phi Tan Huynh bill to Medicare?

In 2024, Dr. Huynh's most billed Medicare services were care management and other visits (99490), office visit, established patient (99213) and medicare service (G0008).

Where did Dr. Phi Tan Huynh go to medical school?

Dr. Huynh graduated from Westfalischen Landes University Faculty of Medicine in 1992.

What drugs does Dr. Phi Tan Huynh prescribe most?

In 2024 Medicare Part D data, Dr. Huynh's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.

Has Dr. Phi Tan Huynh received payments from drug or device companies?

CMS Open Payments shows $18,214 in general payments to Dr. Huynh from 31 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Dr. Phi Tan Huynh been practicing?

Dr. Huynh graduated from medical school in 1992, 34 years ago.

Does Dr. Phi Tan Huynh do research?

Dmand AI links 4 publications to Dr. Huynh, published from 2018 to 2020.

Who does Dr. Phi Tan Huynh publish with?

Dr. Huynh's most frequent co-authors are Evann E. Eisenberg, MD (2 shared papers) and Frances Wang, MD (2 shared papers).

What insurance does Dr. Phi Tan Huynh accept?

Dr. Huynh is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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