Dr. Trinh Thiyen Pham III, MD
- Medicare services, 2024
- 427
- Medicare patients, 2024
- 212
- Part D claims, 2024
- 176
- Hospital affiliations
- 3
- Industry payments
- $301
- Practice address
- 3300 Webster St Suite 1000 Suite 1000, Oakland, CA 94609-3125
- Practice phone
- Call (510) 271-4400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
'hill Health' & 'hill Health Medical Group'
Multi-specialty group site · Oakland, 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. Trinh Thiyen Pham III is an internist in Oakland, California
Dr. Pham practices at 'hill Health' & 'hill Health Medical Group' in Oakland, California.
Dr. Pham's NPI, 1710331962, was assigned on April 13, 2016. Dr. Pham graduated from University of Wisconsin School of Medicine in 2016. Dr. Pham holds Illinois license 036149532.
- NPI
- 1710331962NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446547442
- NPI enumeration date
- April 13, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 271-4400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Trinh Thiyen Pham III practices at 'hill Health' & 'hill Health Medical Group' in Oakland, California
Dr. Pham's primary practice is 'hill Health' & 'hill Health Medical Group', at 3300 Webster St Suite 1000 Suite 1000, Oakland, CA 94609-3125. The practice phone is (510) 271-4400.
- 'hill Health' & 'hill Health Medical Group'3300 Webster St Suite 1000 Suite 1000, Oakland, CA 94609-3125Phone(510) 271-4400
Source: Dmand AI Affiliation Data
Dr. Trinh Thiyen Pham III is affiliated with 5 sites of care and 2 medical groups
Dr. Pham's primary practice is 'hill Health' & 'hill Health Medical Group' in Oakland, California. Dr. Pham is also affiliated with Alta Bates Summit Medical Center. The medical group on file is Inpatient Specialist of California PC. Dmand AI also links Dr. Pham to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Trinh Thiyen Pham III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pham practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| 'hill Health' & 'hill Health Medical Group' | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Trinh Thiyen Pham III is one of 16,751 internists in California
Internal medicine is Dr. Pham's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Pham's licenses on file in 2 states: Illinois and California.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
- California license
Internists near Dr. Pham
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. Trinh Thiyen Pham III billed Medicare for 427 services in 2024
CMS data shows 427 Medicare services from Dr. Pham across 7 procedure codes in 2024, for 212 Medicare patients. Medicare paid $68,791 for them.
Dr. Pham's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5182024: 42718%
Where Dr. Pham's Medicare services took place, 2024
- In an office9723%
- In a facility33077%
Dr. Pham compared with the California median for internists, 2024
- Dr. Pham
- California median
- Medicare services
- 427vs 36118% above
- Medicare patients
- 212vs 15140% above
- Part D claims
- 83vs 42180% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Pham'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. Pham and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Trinh Thiyen Pham III treated 212 Medicare patients in 2024, average age 75
CMS counts 212 Medicare patients who saw Dr. Pham in 2024. The largest group is 75 to 84, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 55% are also on Medicaid. Their average risk score is 2.74, 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. Pham's median patient age at 74, with 48% women.
Dr. Pham's Medicare patients by age, 2024
Dr. Pham's Medicare patients by sex, 2024
- Women11152%
- Men10148%
Chronic conditions among Dr. Pham's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease51%
- Heart failure51%
- Diabetes46%
- COPD45%
- Arthritis43%
- Mood disorders40%
Share of Medicare patients with each condition. A patient can have several.
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 74
Patient panel by sex, all payers
- Women48%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Trinh Thiyen Pham III wrote 176 Medicare Part D claims in 2024
In 2024, Dr. Pham wrote 176 Medicare Part D claims for 46 patients. 54% of them were for generic drugs. CMS names the drug for 83 of them, across 5 drugs with 11 or more claims each, at $15,063 in total drug cost. In 2023, CMS named 37 claims across 2 drugs.
Dr. Pham's Part D claims by kind of drug, 2024
- Generic95 claims54%
- Brand-name81 claims46%
Dr. Pham'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 372024: 83124%
Drugs named by CMS: 5 in 2024, 2 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
Dr. Trinh Thiyen Pham III offers telehealth to Medicare patients
Dr. Pham accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Pham as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Trinh Thiyen Pham III received $301 in industry payments from 2019 to 2025
CMS Open Payments shows 8 general payments to Dr. Pham from 7 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 67% of the total. Genentech, Inc. paid the most, $100.
General payments to Dr. Pham by program year, 2019 to 2025
General payments to Dr. Pham by kind, 2019 to 2025
- Food and beverage$20167%
- Education$10033%
Companies that paid Dr. Pham the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Trinh Thiyen Pham III graduated from University of Wisconsin School of Medicine
Dr. Pham graduated from University of Wisconsin School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Trinh Thiyen Pham III'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 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) |
| 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. Trinh Thiyen Pham III
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. Trinh Thiyen Pham III's NPI number?
Dr. Trinh Thiyen Pham III's NPI number is 1710331962. It was assigned on April 13, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Trinh Thiyen Pham III?
Dr. Trinh Thiyen Pham III is an internist in Oakland, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Trinh Thiyen Pham III practice?
Dr. Pham practices at 3300 Webster St Suite 1000 Suite 1000, Oakland, CA 94609-3125. Dr. Pham's primary practice is 'hill Health' & 'hill Health Medical Group' in Oakland, California. Dmand AI also links Dr. Pham to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Trinh Thiyen Pham III's office phone number?
The practice phone on file for Dr. Pham is (510) 271-4400.
What is Dr. Trinh Thiyen Pham III's medical license number?
Dr. Pham holds Illinois license 036149532, one of the licenses on file in 2 states.
Which states has Dr. Trinh Thiyen Pham III been licensed in?
Dmand AI has state licenses on file for Dr. Pham in Illinois and California.
Which hospitals is Dr. Trinh Thiyen Pham III affiliated with?
Dr. Pham is affiliated with Alta Bates Summit Medical Center. Dmand AI links Dr. Pham to 2 more hospitals.
What medical group is Dr. Trinh Thiyen Pham III part of?
Dr. Pham is linked to Inpatient Specialist of California PC. Dmand AI links Dr. Pham to 1 more medical group.
Does Dr. Trinh Thiyen Pham III accept Medicare?
Yes. CMS data shows Dr. Pham billed Medicare for 427 services in 2024, and Dr. Pham accepts Medicare assignment.
Does Dr. Trinh Thiyen Pham III offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Pham as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Trinh Thiyen Pham III see?
CMS counts 212 Medicare patients who saw Dr. Pham in 2024, with an average age of 75.
What services does Dr. Trinh Thiyen Pham III bill to Medicare?
In 2024, Dr. Pham's most billed Medicare services were critical care (99291), hospital inpatient care (99233) and office visit, established patient (99215).
Where did Dr. Trinh Thiyen Pham III go to medical school?
Dr. Pham graduated from University of Wisconsin School of Medicine in 2016.
What drugs does Dr. Trinh Thiyen Pham III prescribe most?
In 2024 Medicare Part D data, Dr. Pham's most prescribed drugs by claims were Albuterol Sulfate Hfa, Prednisone and Breo Ellipta.
Has Dr. Trinh Thiyen Pham III received payments from drug or device companies?
CMS Open Payments shows $301 in general payments to Dr. Pham from 7 companies from 2019 to 2025. The largest total came from Genentech, Inc.
How long has Dr. Trinh Thiyen Pham III been practicing?
Dr. Pham graduated from medical school in 2016, 10 years ago.
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