Dr. Tuan Van Phan, MD
- Medicare services, 2024
- 3,147
- Medicare patients, 2024
- 725
- Part D claims, 2024
- 8,191
- Industry payments
- $3,374
- Affiliated sites
- 2
- Practice address
- 2251 N Harbor Blvd, Fullerton, CA 92835
- Practice phone
- Call (714) 449-4900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Providence Medical Foundation
Fullerton, California
Find Dr. Phan's professional email, personal email and mobile number
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Dr. Tuan Van Phan is a family medicine physician in Fullerton, California
Dr. Phan practices at Providence Medical Foundation in Fullerton, California.
Dr. Phan's NPI, 1396799672, was assigned on May 20, 2006. Dr. Phan graduated from University of California, Davis School of Medicine in 1998. Dr. Phan holds California license A70808.
- NPI
- 1396799672NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759357015
- NPI enumeration date
- May 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 449-4900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tuan Van Phan practices at Providence Medical Foundation in Fullerton, California
Dr. Phan's primary practice is Providence Medical Foundation, at 2251 N Harbor Blvd, Fullerton, CA 92835 in Orange County. The practice phone is (714) 449-4900.
- Providence Medical Foundation2251 N Harbor Blvd, Fullerton, CA 92835 · Orange CountyPhone(714) 449-4900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tuan Van Phan is affiliated with 3 sites of care and 3 medical groups
Dr. Phan's primary practice is Providence Medical Foundation in Fullerton, California. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Dr. Phan to 2 more medical groups, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Tuan Van 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 |
|---|---|
| Providence Medical Foundation | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tuan Van Phan is one of 15,680 family medicine physicians in California
Family medicine is Dr. Phan's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Phan is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Phan
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. Tuan Van Phan billed Medicare for 3,147 services in 2024
CMS data shows 3,147 Medicare services from Dr. Phan across 26 procedure codes in 2024, for 725 Medicare patients. Medicare paid $182,764 for them. Every service was in an office.
Dr. Phan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,4662024: 2,2917%
- Other services
- 2023: 1592024: 397150%
- Tests and treatments
- 2023: 2212024: 17123%
- Lab and pathology
- 2023: 1862024: 16810%
- Imaging
- 2023: 1742024: 12031%
- Drugs given in the office
- 2023: 442024: 0100%
- Surgery
- 2023: 122024: 0100%
Dr. Phan compared with the California median for family medicine physicians, 2024
- Dr. Phan
- California median
- Medicare services
- 3,147vs 24612.8 times
- Medicare patients
- 725vs 1186.1 times
- Part D claims
- 7,620vs 8339.1 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Phan'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Phan and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tuan Van Phan treated 725 Medicare patients in 2024, average age 75
CMS counts 725 Medicare patients who saw Dr. Phan in 2024. The largest group is 65 to 74, with 334 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 46% 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. Phan's median patient age at 58, with 61% women.
Dr. Phan's Medicare patients by age, 2024
Dr. Phan's Medicare patients by sex, 2024
- Women49568%
- Men23032%
Chronic conditions among Dr. Phan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes35%
- Osteoporosis30%
- Chronic kidney disease23%
- Ischemic heart disease18%
- Anxiety16%
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 58
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tuan Van Phan wrote 8,191 Medicare Part D claims in 2024
In 2024, Dr. Phan wrote 8,191 Medicare Part D claims for 1,457 patients. 88% of them were for generic drugs. CMS names the drug for 7,620 of them, across 123 drugs with 11 or more claims each, at $694,632 in total drug cost. In 2023, CMS named 8,180 claims across 127 drugs.
Dr. Phan's Part D claims by kind of drug, 2024
- Generic7,171 claims88%
- Brand-name949 claims12%
- Other71 claims1%
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
- Opioids1%89 of 8,191 claims
- Antibiotics10%779 of 8,191 claims
- Antipsychotics, patients 65 and over0%21 of 8,191 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: 8,1802024: 7,6207%
Drugs named by CMS: 123 in 2024, 127 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. Tuan Van Phan takes part in Medicare
Dr. Phan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Tuan Van Phan received $3,374 in industry payments from 2016 to 2024
CMS Open Payments shows 45 general payments to Dr. Phan from 24 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 99% of the total. Abbott Laboratories paid the most, $700.
General payments to Dr. Phan by program year, 2016 to 2024
General payments to Dr. Phan by kind, 2016 to 2024
- Food and beverage$3,35199%
- Speaker and faculty fees$231%
Companies that paid Dr. Phan the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tuan Van Phan graduated from University of California, Davis School of Medicine
Dr. Phan graduated from University of California, Davis School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Tuan Van 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Tuan Van 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. Tuan Van Phan's NPI number?
Dr. Tuan Van Phan's NPI number is 1396799672. It was assigned on May 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Tuan Van Phan?
Dr. Tuan Van Phan is a family medicine physician in Fullerton, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Tuan Van Phan practice?
Dr. Phan practices at 2251 N Harbor Blvd, Fullerton, CA 92835. Dr. Phan's primary practice is Providence Medical Foundation in Fullerton, California. Dmand AI also links Dr. Phan to 2 medical groups, 1 group practice or clinic and 1 ambulatory surgery center.
What is Dr. Tuan Van Phan's office phone number?
The practice phone on file for Dr. Phan is (714) 449-4900.
What is Dr. Tuan Van Phan's medical license number?
Dr. Phan holds California license A70808.
What medical group is Dr. Tuan Van Phan part of?
Dr. Phan is linked to St. Jude Heritage Medical Group. Dmand AI links Dr. Phan to 2 more medical groups.
Does Dr. Tuan Van Phan accept Medicare?
Yes. CMS data shows Dr. Phan billed Medicare for 3,147 services in 2024, and Dr. Phan accepts Medicare assignment.
How many Medicare patients does Dr. Tuan Van Phan see?
CMS counts 725 Medicare patients who saw Dr. Phan in 2024, with an average age of 75.
What services does Dr. Tuan Van Phan bill to Medicare?
In 2024, Dr. Phan's most billed Medicare services were care management and other visits (99490), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Tuan Van Phan go to medical school?
Dr. Phan graduated from University of California, Davis School of Medicine in 1998.
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What drugs does Dr. Tuan Van Phan prescribe most?
In 2024 Medicare Part D data, Dr. Phan's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl.
Has Dr. Tuan Van Phan received payments from drug or device companies?
CMS Open Payments shows $3,374 in general payments to Dr. Phan from 24 companies from 2016 to 2024. The largest total came from Abbott Laboratories.
How long has Dr. Tuan Van Phan been practicing?
Dr. Phan graduated from medical school in 1998, 28 years ago.
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