Dr. Hai Thuong Phan, MD
- Medicare services, 2016
- 1,097
- Part D claims, 2024
- 11
- Industry payments
- $38
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 5555 Grossmont Center Dr, La Mesa, CA 91942
- Practice phone
- Call (209) 847-3011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Oak Valley Hospital
La Mesa, California
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. Hai Thuong Phan is a nephrologist in La Mesa, California
Dr. Phan practices at Oak Valley Hospital in La Mesa, California.
Dr. Phan's NPI, 1104817840, was assigned on November 2, 2005. Dr. Phan holds California license A41679.
- NPI
- 1104817840NPI Registry (opens in a new tab)
- NPI enumeration date
- November 2, 2005
- NPI status
- Active
- Practice phone
- (209) 847-3011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Hai Thuong Phan practices at Oak Valley Hospital in La Mesa, California
Dr. Phan's primary practice is Oak Valley Hospital, at 5555 Grossmont Center Dr, La Mesa, CA 91942 in San Diego County. The practice phone is (209) 847-3011.
- Oak Valley Hospital5555 Grossmont Center Dr, La Mesa, CA 91942 · San Diego CountyPhone(209) 847-3011
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Hai Thuong Phan is affiliated with 2 sites of care
Dr. Phan's primary practice is Oak Valley Hospital in La Mesa, California. Dmand AI also links Dr. Phan to 1 physician office, 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. Hai Thuong Phan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Phan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oak Valley Hospital | 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. Hai Thuong Phan is one of 1,401 nephrologists in California
Nephrology is Dr. Phan's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Phan is licensed in California.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
Nephrologists near Dr. Phan
Counts of nephrologists 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. Hai Thuong Phan billed Medicare for 1,097 services in 2016
CMS data shows 1,097 Medicare services from Dr. Phan across 3 procedure codes in 2016. Medicare paid $238,156 for them. Every service was in an office.
Dr. Phan compared with the California median for nephrologists, 2016
- Dr. Phan
- California median
- Medicare services
- 1,097vs 1,084Close to median
- Part D claims
- 229vs 95576% below
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Phan's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Phan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Phan and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hai Thuong Phan's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Phan's median patient age at 62, with 40% women.
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 62
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Hai Thuong Phan wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Phan wrote 11 Medicare Part D claims. 100% of them were for generic drugs. They cover 5 drugs, with $330,582 in total drug cost. In 2016, CMS named 1,248 claims across 24 drugs.
Dr. Phan's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 1,2482017: 22982%
Drugs named by CMS: 5 in 2017, 24 in 2016.
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. Hai Thuong Phan received $38 in industry payments from 2016 to 2023
CMS Open Payments shows 2 general payments to Dr. Phan from 2 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $25.
General payments to Dr. Phan by program year, 2016 to 2023
Companies that paid Dr. Phan the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Hai Thuong 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 Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Hai Thuong 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. Hai Thuong Phan's NPI number?
Dr. Hai Thuong Phan's NPI number is 1104817840. It was assigned on November 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Hai Thuong Phan?
Dr. Hai Thuong Phan is a nephrologist in La Mesa, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Hai Thuong Phan practice?
Dr. Phan practices at 5555 Grossmont Center Dr, La Mesa, CA 91942. Dr. Phan's primary practice is Oak Valley Hospital in La Mesa, California. Dmand AI also links Dr. Phan to 1 physician office.
What is Dr. Hai Thuong Phan's office phone number?
The practice phone on file for Dr. Phan is (209) 847-3011.
What is Dr. Hai Thuong Phan's medical license number?
Dr. Phan holds California license A41679.
Does Dr. Hai Thuong Phan accept Medicare?
Yes. CMS data shows Dr. Phan billed Medicare for 1,097 services in 2016.
What services does Dr. Hai Thuong Phan bill to Medicare?
In 2016, Dr. Phan's most billed Medicare services were dialysis (90960), dialysis (90961) and dialysis (90962).
What drugs does Dr. Hai Thuong Phan prescribe most?
In 2017 Medicare Part D data, Dr. Phan's most prescribed drugs by claims were Renvela, Sensipar and Calcium Acetate.
Has Dr. Hai Thuong Phan received payments from drug or device companies?
CMS Open Payments shows $38 in general payments to Dr. Phan from 2 companies from 2016 to 2023. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Hai Thuong Phan been practicing?
Dr. Phan's NPI was assigned in 2005.
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