Dr. Phillip Phi Duong, DO

  • Baldwin Park, CA
  • Internist
NPI1407157621PAC ID4789831041
Medicare patients, 2024
11
Part D claims, 2024
273
Hospital affiliations
1
Industry payments
$239
Medical group
1
Practice address
1011 Baldwin Park Blvd, Baldwin Park, CA 91706
Practice phone
Call (626) 851-1011
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente Baldwin Park Medical Center

Hospital · Baldwin Park, California

See all 3 affiliations

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Dr. Phillip Phi Duong is an internist in Baldwin Park, California

Dr. Duong practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.

Dr. Duong's NPI, 1407157621, was assigned on November 4, 2010. Dr. Duong graduated from Arizona College of Osteopathic Medicine - Glendale in 2009. Dr. Duong's California license number on file is A11438.

NPI and contact details
Medicare PAC ID
4789831041
NPI enumeration date
November 4, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(626) 851-1011
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
43
Medical school graduation
2009

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

Dr. Phillip Phi Duong practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California

Dr. Duong's primary practice is Kaiser Permanente Baldwin Park Medical Center, at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706 in Los Angeles County. The practice phone is (626) 851-1011.

Source: Dmand AI Affiliation Data

Dr. Phillip Phi Duong is affiliated with 2 sites of care and 1 medical group

Dr. Duong's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Duong to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Duong

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

Dmand AI tracks the EHR system at Dr. Phillip Phi Duong's practice

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

EHR by site
SiteEHR vendor and product
Kaiser Permanente Baldwin Park Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Phillip Phi Duong is one of 16,751 internists in California

Internal medicine is Dr. Duong's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Duong is board certified in internal medicine by the American Board of Internal Medicine. Dr. Duong has a license on file in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A11438 · 2010 to 2025 · taxonomy 207R00000X

Internists near Dr. Duong

Counts of internists 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. Phillip Phi Duong treated 11 Medicare patients in 2024, average age 77

CMS counts 11 Medicare patients who saw Dr. Duong in 2024. Their average risk score is 2.89, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Duong's median patient age at 75, with 57% women.

Medicare patients, 202411
Average age77
Average risk score2.89

Dr. Duong's patients across all payers

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

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women57%
  • Men42%

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

Dr. Phillip Phi Duong wrote 273 Medicare Part D claims in 2024

In 2024, Dr. Duong wrote 273 Medicare Part D claims for 117 patients. 89% of them were for generic drugs. CMS names the drug for 88 of them, across 5 drugs with 11 or more claims each, at $996 in total drug cost. In 2023, CMS named 55 claims across 3 drugs.

Part D claims, 2024273
Drugs named by CMS5
Total drug cost$996
Part D patients117

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

  • Generic242 claims89%
  • Brand-name31 claims11%

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

  • Opioids4%11 of 273 claims
  • Antibiotics15%42 of 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: 552024: 8860%

Drugs named by CMS: 5 in 2024, 3 in 2023.

See all prescribing by Dr. Duong

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

How Dr. Phillip Phi Duong takes part in Medicare

Dr. Duong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Phillip Phi Duong received $239 in industry payments from 2016 to 2019

CMS Open Payments shows 3 general payments to Dr. Duong from 2 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. AxoGen paid the most, $125.

General payments to Dr. Duong by program year, 2016 to 2019

Companies that paid Dr. Duong the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Duong

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

Dr. Phillip Phi Duong graduated from Arizona College of Osteopathic Medicine - Glendale

Dr. Duong graduated from Arizona College of Osteopathic Medicine - Glendale in 2009.

  1. Medical schoolArizona College of Osteopathic Medicine - Glendale
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Phillip Phi Duong accepts plans from 2 insurance carriers

Dr. Duong is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Duong accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Phillip Phi Duong'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 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)
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. Phillip Phi Duong

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. Phillip Phi Duong's NPI number?

Dr. Phillip Phi Duong's NPI number is 1407157621. It was assigned on November 4, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Phillip Phi Duong?

Dr. Phillip Phi Duong is an internist in Baldwin Park, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Phillip Phi Duong practice?

Dr. Duong practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Dr. Duong's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. Dmand AI also links Dr. Duong to 1 group practice or clinic.

What is Dr. Phillip Phi Duong's office phone number?

The practice phone on file for Dr. Duong is (626) 851-1011.

What is Dr. Phillip Phi Duong's medical license number?

Dr. Duong's California license number on file is A11438.

Which hospitals is Dr. Phillip Phi Duong affiliated with?

Dr. Duong practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California.

What medical group is Dr. Phillip Phi Duong part of?

Dr. Duong is linked to Southern California Permanente Medical Group.

Does Dr. Phillip Phi Duong accept Medicare?

Yes. CMS lists Dr. Duong as accepting Medicare assignment.

How many Medicare patients does Dr. Phillip Phi Duong see?

CMS counts 11 Medicare patients who saw Dr. Duong in 2024, with an average age of 77.

Is Dr. Phillip Phi Duong board certified?

Yes. Dr. Duong is board certified in internal medicine by the American Board of Internal Medicine.

Show 5 more questionsShow fewer questions

Where did Dr. Phillip Phi Duong go to medical school?

Dr. Duong graduated from Arizona College of Osteopathic Medicine - Glendale in 2009.

What drugs does Dr. Phillip Phi Duong prescribe most?

In 2024 Medicare Part D data, Dr. Duong's most prescribed drugs by claims were Furosemide, Metoprolol Tartrate and Atorvastatin Calcium.

Has Dr. Phillip Phi Duong received payments from drug or device companies?

CMS Open Payments shows $239 in general payments to Dr. Duong from 2 companies from 2016 to 2019. The largest total came from AxoGen.

How long has Dr. Phillip Phi Duong been practicing?

Dr. Duong graduated from medical school in 2009, 17 years ago.

What insurance does Dr. Phillip Phi Duong accept?

Dr. Duong is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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