Hoi Trinh, MD
Internal Medicine Physician · Sacramento, CA
Hoi Trinh, MD is an internal medicine physician with a practice address in Sacramento, California, and NPI 1093763484, issued on May 5, 2006. Check the license (California A51429, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hoi Trinh
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A51429 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6590 Stockton Blvd, Sacramento, CA 95823
- Phone
- (916) 421-7720
- Enumerated
- May 5, 2006
- Record last updated
- Oct 31, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (916) 421-2622
- Medicare enrollment
- Enrolled (PECOS I20100802000264); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Hoi Trinh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A51429Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,940 Medicare Part D claims for 268 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 15 claims were for opioids.
Most prescribed
- Atorvastatin Calcium102 claims
- Omeprazole81 claims
- Gabapentin66 claims
- Hydrochlorothiazide60 claims
- Amlodipine Besylate57 claims
- Levothyroxine Sodium57 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $345.77
16 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Bay Area Community HealthSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hoi Trinh among 17,696 internal medicine physician records in California
Hoi Trinh, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1986 · median 2004 among the 11,065 with a school on file
- Record last updated2014 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
601 internal medicine physician records list a practice address in Sacramento
They are 601 of the 33,083 NPPES records with a practice address in Sacramento, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Sacramento → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Keith Andrews, M.D.Sacramento, CA 958231720168016
- Malrubio Cabrera, MDSacramento, CA 958231871671537
- Jestin Cheng, MDSacramento, CA 958231083792725
- Tri-Dung Hoang, M.D.Sacramento, CA 958231043268014
- Tom Koga, MDSacramento, CA 958231881772507
- Eleanor Lo, MDSacramento, CA 958231508944224
- Hung-Anh Nguyen, MDSacramento, CA 958231871594036
- Dean Rinard, M.D.Sacramento, CA 958231043311335
Common questions
What is Hoi Trinh, MD's NPI number?
Hoi Trinh, MD's National Provider Identifier (NPI) is 1093763484, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Hoi Trinh, MD located?
The NPPES record lists a practice address at 6590 Stockton Blvd, Sacramento, CA, 95823. Phone: (916) 421-7720. Providers update this record themselves, so call before visiting.
How can I verify Hoi Trinh, MD's license?
NPPES lists California license number A51429, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hoi Trinh, MD prescribe under Medicare Part D?
In 2024, Hoi Trinh, MD had 1,940 Medicare Part D claims for 268 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.