Dr. Dien Van Pham, MD
- Medicare services, 2020
- 37
- Part D claims, 2020
- 363
- Industry payments
- $940
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 855 E Anaheim St, Long Beach, CA 90813
- Practice phone
- Call (562) 591-0840
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Loan T. Truong, M.d., Inc.
Primary care practice · Long Beach, California
Find Dr. Pham'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. Dien Van Pham is a family medicine physician in Long Beach, California
Dr. Pham practices at Loan T. Truong, M.d., Inc. in Long Beach, California.
Dr. Pham's NPI, 1902918667, was assigned on August 31, 2006. Dr. Pham holds California license A39768.
- NPI
- 1902918667NPI Registry (opens in a new tab)
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Practice phone
- (562) 591-0840
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dien Van Pham practices at 2 locations in Long Beach, California
Dr. Pham's primary practice is Loan T. Truong, M.d., Inc., at 855 E Anaheim St, Long Beach, CA 90813. The practice phone is (562) 591-0840. The NPI Registry lists Dr. Pham's practice address as 1050 Linden Ave, Long Beach, CA 90813.
- Loan T. Truong, M.d., Inc.Primary855 E Anaheim St, Long Beach, CA 90813Phone(562) 591-0840
- NPI Registry address1050 Linden Ave, Long Beach, CA 90813 · Los Angeles CountyPhone(562) 591-0840
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Dien Van Pham is affiliated with 1 site of care and 1 medical group
Dr. Pham's primary practice is Loan T. Truong, M.d., Inc. in Long Beach, California. The medical group on file is Loan T. Truong, M.D., Inc.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Dien Van Pham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pham practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Loan T. Truong, M.d., Inc. | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dien Van Pham is one of 15,680 family medicine physicians in California
Family medicine is Dr. Pham's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Pham is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Pham
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. Dien Van Pham billed Medicare for 37 services in 2020
CMS data shows 37 Medicare services from Dr. Pham across 2 procedure codes in 2020, all of them office visits. Medicare paid $356 for them. Every service was in an office.
Dr. Pham's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 2932020: 3787%
- Tests and treatments
- 2019: 332020: 0100%
- Other services
- 2019: 312020: 0100%
Dr. Pham compared with the California median for family medicine physicians, 2020
- Dr. Pham
- California median
- Medicare services
- 37vs 24685% below
- Part D claims
- 363vs 83356% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Pham's most billed Medicare procedure codes, 2020
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. Pham 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. Dien Van Pham's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Pham's median patient age at 56, with 67% women.
Dr. Pham's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Dien Van Pham wrote 363 Medicare Part D claims in 2020
In 2020, Dr. Pham wrote 363 Medicare Part D claims. They cover 16 drugs, with $9,981 in total drug cost. In 2019, CMS named 2,968 claims across 53 drugs.
Dr. Pham's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 2,9682020: 36388%
Drugs named by CMS: 16 in 2020, 53 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Dien Van Pham received $940 in industry payments from 2016 to 2022
CMS Open Payments shows 20 general payments to Dr. Pham from 12 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $548.
General payments to Dr. Pham by program year, 2016 to 2022
Companies that paid Dr. Pham the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Dien Van Pham'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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. Dien Van Pham
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. Dien Van Pham's NPI number?
Dr. Dien Van Pham's NPI number is 1902918667. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Dien Van Pham?
Dr. Dien Van Pham is a family medicine physician in Long Beach, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Dien Van Pham practice?
Dr. Pham practices at 855 E Anaheim St, Long Beach, CA 90813. Dr. Pham also practices at 1050 Linden Ave, Long Beach, CA 90813. Dr. Pham's primary practice is Loan T. Truong, M.d., Inc. in Long Beach, California.
What is Dr. Dien Van Pham's office phone number?
The practice phone on file for Dr. Pham is (562) 591-0840.
What is Dr. Dien Van Pham's medical license number?
Dr. Pham holds California license A39768.
What medical group is Dr. Dien Van Pham part of?
Dr. Pham is linked to Loan T. Truong, M.D., Inc.
Does Dr. Dien Van Pham accept Medicare?
Yes. CMS data shows Dr. Pham billed Medicare for 37 services in 2020.
What services does Dr. Dien Van Pham bill to Medicare?
In 2020, Dr. Pham's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99212).
What drugs does Dr. Dien Van Pham prescribe most?
In 2020 Medicare Part D data, Dr. Pham's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Omeprazole.
Has Dr. Dien Van Pham received payments from drug or device companies?
CMS Open Payments shows $940 in general payments to Dr. Pham from 12 companies from 2016 to 2022. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Dien Van Pham been practicing?
Dr. Pham's NPI was assigned in 2006.
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