Dr. Tien Trinh, MD
- Medicare services, 2024
- 9,493
- Medicare patients, 2024
- 846
- Part D claims, 2024
- 8,318
- Industry payments
- $124
- Affiliated sites
- 7
- Practice address
- 14275 Wicks Blvd, San Leandro, CA 94577
- Practice phone
- Call (510) 614-1420
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kma Emergency Services, Inc.
San Leandro, California
Find Dr. Trinh'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. Tien Trinh is an internist in San Leandro, California
Dr. Trinh practices at Kma Emergency Services, Inc. in San Leandro, California.
Dr. Trinh's NPI, 1881791135, was assigned on September 20, 2006. Dr. Trinh graduated from Weill Cornell Medicine in 1993. Dr. Trinh holds California license G79654.
- NPI
- 1881791135NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890753826
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 614-1420
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tien Trinh practices at Kma Emergency Services, Inc. in San Leandro, California
Dr. Trinh's primary practice is Kma Emergency Services, Inc., at 14275 Wicks Blvd, San Leandro, CA 94577 in Alameda County. The practice phone is (510) 614-1420.
- Kma Emergency Services, Inc.14275 Wicks Blvd, San Leandro, CA 94577 · Alameda CountyPhone(510) 614-1420
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tien Trinh is affiliated with 8 sites of care and 3 medical groups
Dr. Trinh's primary practice is Kma Emergency Services, Inc. in San Leandro, California. The medical group on file is American Medical Center. Dmand AI also links Dr. Trinh to 3 more group practices and clinics, 2 home health agencies, 2 medical groups, 1 physician office and 1 skilled nursing facility, 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. Tien Trinh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trinh practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kma Emergency Services, Inc. | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Tien Trinh is one of 16,751 internists in California
Internal medicine is Dr. Trinh's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Trinh is board certified in internal medicine by the National Board of Physicians and Surgeons. Dmand AI has Dr. Trinh's licenses on file in 2 states: California and Guam.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Guam license
Clinical focus
Dmand AI lists acid reflux, acute skin infection, alcohol use disorders, alzheimer's disease, aneurysm, anxiety, arthritis and asthma among the conditions Dr. Trinh treats.
Internists near Dr. Trinh
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. Tien Trinh billed Medicare for 9,493 services in 2024
CMS data shows 9,493 Medicare services from Dr. Trinh across 31 procedure codes in 2024, for 846 Medicare patients. Medicare paid $594,974 for them. Every service was in an office.
Dr. Trinh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6,7532024: 6,04211%
- Other services
- 2023: 2,2722024: 2,94530%
- Tests and treatments
- 2023: 4712024: 40015%
- Lab and pathology
- 2023: 472024: 6028%
- Imaging
- 2023: 492024: 466%
- Drugs given in the office
- 2023: 132024: 0100%
- Surgery
- 2023: 152024: 0100%
Dr. Trinh compared with the California median for internists, 2024
- Dr. Trinh
- California median
- Medicare services
- 9,493vs 36126.3 times
- Medicare patients
- 846vs 1515.6 times
- Part D claims
- 7,662vs 42118.2 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Trinh'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.
Need commercial claims for Dr. Trinh?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Trinh and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tien Trinh treated 846 Medicare patients in 2024, average age 73
CMS counts 846 Medicare patients who saw Dr. Trinh in 2024. The largest group is 65 to 74, with 422 patients. 75% of them have diabetes, and 75% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Trinh's median patient age at 78, with 48% women.
Dr. Trinh's Medicare patients by age, 2024
Dr. Trinh's Medicare patients by sex, 2024
- Women49258%
- Men35442%
Chronic conditions among Dr. Trinh's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease48%
- Arthritis41%
- Osteoporosis39%
- Ischemic heart disease26%
- COPD23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Trinh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tien Trinh wrote 8,318 Medicare Part D claims in 2024
In 2024, Dr. Trinh wrote 8,318 Medicare Part D claims for 314 patients. 86% of them were for generic drugs. CMS names the drug for 7,662 of them, across 134 drugs with 11 or more claims each, at $378,090 in total drug cost. In 2023, CMS named 6,439 claims across 133 drugs.
Dr. Trinh's Part D claims by kind of drug, 2024
- Generic7,164 claims86%
- Brand-name1,104 claims13%
- Other50 claims1%
Dr. Trinh'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. Trinh's Part D claims, 2024
- Opioids1%61 of 8,318 claims
- Antibiotics3%243 of 8,318 claims
- Antipsychotics, patients 65 and over2%150 of 8,318 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: 6,4392024: 7,66219%
Drugs named by CMS: 134 in 2024, 133 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. Tien Trinh offers telehealth to Medicare patients
Dr. Trinh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Trinh as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Tien Trinh received $124 in industry payments from 2019 to 2025
CMS Open Payments shows 6 general payments to Dr. Trinh from 5 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Biohaven Pharmaceuticals, Inc. paid the most, $40.
General payments to Dr. Trinh by program year, 2019 to 2025
Companies that paid Dr. Trinh 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. Tien Trinh graduated from Weill Cornell Medicine
Dr. Trinh graduated from Weill Cornell Medicine in 1993.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Tien Trinh accepts plans from 1 insurance carrier
Dr. Trinh is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Tien Trinh'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) |
| Industry payments | Open Payments (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. Tien Trinh
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. Tien Trinh's NPI number?
Dr. Tien Trinh's NPI number is 1881791135. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Tien Trinh?
Dr. Tien Trinh is an internist in San Leandro, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Tien Trinh practice?
Dr. Trinh practices at 14275 Wicks Blvd, San Leandro, CA 94577. Dr. Trinh's primary practice is Kma Emergency Services, Inc. in San Leandro, California. Dmand AI also links Dr. Trinh to 3 group practices and clinics, 2 home health agencies, 2 medical groups, 1 physician office and 1 skilled nursing facility.
What is Dr. Tien Trinh's office phone number?
The practice phone on file for Dr. Trinh is (510) 614-1420.
What is Dr. Tien Trinh's medical license number?
Dr. Trinh holds California license G79654, one of the licenses on file in 2 states.
Which states has Dr. Tien Trinh been licensed in?
Dmand AI has state licenses on file for Dr. Trinh in California (1994 to 2026) and Guam (since 2025).
What medical group is Dr. Tien Trinh part of?
Dr. Trinh is linked to American Medical Center. Dmand AI links Dr. Trinh to 2 more medical groups.
Does Dr. Tien Trinh accept Medicare?
Yes. CMS data shows Dr. Trinh billed Medicare for 9,493 services in 2024, and Dr. Trinh accepts Medicare assignment.
Does Dr. Tien Trinh offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Trinh as offering telehealth services.
How many Medicare patients does Dr. Tien Trinh see?
CMS counts 846 Medicare patients who saw Dr. Trinh in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
Is Dr. Tien Trinh board certified?
Yes. Dr. Trinh is board certified in internal medicine by the National Board of Physicians and Surgeons.
What services does Dr. Tien Trinh bill to Medicare?
In 2024, Dr. Trinh's most billed Medicare services were care management and other visits (99490), office visit, established patient (99215) and medicare service (G0442).
Where did Dr. Tien Trinh go to medical school?
Dr. Trinh graduated from Weill Cornell Medicine in 1993.
What drugs does Dr. Tien Trinh prescribe most?
In 2024 Medicare Part D data, Dr. Trinh's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Tien Trinh received payments from drug or device companies?
CMS Open Payments shows $124 in general payments to Dr. Trinh from 5 companies from 2019 to 2025. The largest total came from Biohaven Pharmaceuticals, Inc.
How long has Dr. Tien Trinh been practicing?
Dr. Trinh graduated from medical school in 1993, 33 years ago.
What insurance does Dr. Tien Trinh accept?
Dr. Trinh is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card