Dr. Duy Phan, DO
- Medicare patients, 2024
- 19
- Part D claims, 2024
- 543
- Hospital affiliations
- 2
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 10800 Magnolia Avenue, Riverside, CA 92505
- Practice phone
- Call (951) 353-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Phan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Duy Phan is a hospitalist in Riverside, California
Dr. Phan practices at Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
Dr. Phan's NPI, 1184243123, was assigned on April 9, 2020. Dr. Phan graduated from Arizona College of Osteopathic Medicine - Glendale in 2020. Dr. Phan holds California license 20A20750.
- NPI
- 1184243123NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507200722
- NPI enumeration date
- April 9, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 353-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Duy Phan practices at Riverside Medical Center in Riverside, California
Dr. Phan's primary practice is Riverside Medical Center, at 10800 Magnolia Avenue, Riverside, CA 92505 in Riverside County. The practice phone is (951) 353-2000.
- Riverside Medical Center10800 Magnolia Avenue, Riverside, CA 92505 · Riverside CountyPhone(951) 353-2000
Source: Dmand AI Affiliation Data
Dr. Duy Phan is affiliated with 2 sites of care and 1 medical group
Dr. Phan's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. Dr. Phan is also affiliated with Moreno Valley Medical Center. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Duy Phan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Phan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Duy Phan is one of 3,186 hospitalists in California
Hospitalist is Dr. Phan's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Phan is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Phan's licenses on file in 2 states: California and Arizona.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
- Arizona license
Hospitalists near Dr. Phan
Counts of hospitalists 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. Duy Phan treated 19 Medicare patients in 2024, average age 72
CMS counts 19 Medicare patients who saw Dr. Phan in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.41, 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. Phan's median patient age at 71, with 50% women.
Chronic conditions among Dr. Phan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes68%
- Ischemic heart disease63%
Share of Medicare patients with each condition. A patient can have several.
Dr. Phan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Duy Phan wrote 543 Medicare Part D claims in 2024
In 2024, Dr. Phan wrote 543 Medicare Part D claims for 202 patients. 86% of them were for generic drugs. CMS names the drug for 241 of them, across 13 drugs with 11 or more claims each, at $3,209 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Dr. Phan's Part D claims by kind of drug, 2024
- Generic469 claims86%
- Brand-name and other74 claims14%
Dr. Phan'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. Phan's Part D claims, 2024
- Opioids5%26 of 543 claims
- Antibiotics21%116 of 543 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: 142024: 2411621%
Drugs named by CMS: 13 in 2024, 1 in 2023.
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. Duy Phan takes part in Medicare
Dr. Phan 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. Duy Phan graduated from Arizona College of Osteopathic Medicine - Glendale
Dr. Phan graduated from Arizona College of Osteopathic Medicine - Glendale in 2020.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Duy Phan accepts plans from 2 insurance carriers
Dr. Phan 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. Phan accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Duy Phan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Duy Phan
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. Duy Phan's NPI number?
Dr. Duy Phan's NPI number is 1184243123. It was assigned on April 9, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Duy Phan?
Dr. Duy Phan is a hospitalist in Riverside, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Duy Phan practice?
Dr. Phan practices at 10800 Magnolia Avenue, Riverside, CA 92505. Dr. Phan's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
What is Dr. Duy Phan's office phone number?
The practice phone on file for Dr. Phan is (951) 353-2000.
What is Dr. Duy Phan's medical license number?
Dr. Phan holds California license 20A20750, one of the licenses on file in 2 states.
Which states has Dr. Duy Phan been licensed in?
Dmand AI has state licenses on file for Dr. Phan in California (2023 to 2027) and Arizona (2022 to 2024).
Which hospitals is Dr. Duy Phan affiliated with?
Dr. Phan practices at Riverside Medical Center in Riverside, California. Dr. Phan is also affiliated with Moreno Valley Medical Center.
What medical group is Dr. Duy Phan part of?
Dr. Phan is linked to Southern California Permanente Medical Group.
Does Dr. Duy Phan accept Medicare?
Yes. CMS lists Dr. Phan as accepting Medicare assignment.
How many Medicare patients does Dr. Duy Phan see?
CMS counts 19 Medicare patients who saw Dr. Phan in 2024, with an average age of 72.
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Is Dr. Duy Phan board certified?
Yes. Dr. Phan is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Duy Phan go to medical school?
Dr. Phan graduated from Arizona College of Osteopathic Medicine - Glendale in 2020.
What drugs does Dr. Duy Phan prescribe most?
In 2024 Medicare Part D data, Dr. Phan's most prescribed drugs by claims were Cefpodoxime Proxetil, Prednisone and Atorvastatin Calcium.
How long has Dr. Duy Phan been practicing?
Dr. Phan graduated from medical school in 2020, 6 years ago.
What insurance does Dr. Duy Phan accept?
Dr. Phan 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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