NPPES file of Aug 9, 2026

Hung-Anh Ba Nguyen, MD

Internal Medicine Physician · Sacramento, CA

Hung-Anh Ba Nguyen, MD is an internal medicine physician with a practice address in Sacramento, California, and NPI 1871594036, issued on Aug 9, 2005. Check the license (California A96119, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871594036
Name
Hung-Anh Ba Nguyen
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A96119 CA
Self-reported in NPPES; status is on the state search
Practice location
6540 Stockton Blvd Ste 3A, Sacramento, CA 95823
Phone
(916) 391-0170
Enumerated
Aug 9, 2005
Record last updated
Feb 11, 2022
Fax
(916) 391-0442
Medicare enrollment
Enrolled (PECOS I20111104000244); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 6540 Stockton Blvd Ste 3A

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tri-Dung Hoang, M.D.Internal Medicine Physician1043268014

Verify Hung-Anh Ba Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A96119
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

77% more Medicare Part D claims than the average internal medicine physician in 2024

5,625 Medicare Part D claims for 574 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 205 claims were for opioids.

  1. Hung-Anh Nguyen5,625
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium330 claims
  2. Amlodipine Besylate211 claims
  3. Gabapentin207 claims
  4. Losartan Potassium190 claims
  5. Albuterol Sulfate Hfa162 claims
  6. Lisinopril158 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: $106.65

1 payment: food and beverage; the largest payer was Abbott Laboratories. 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.

  1. Hung-Anh Nguyen$106.65
  2. Specialty average$1,303.06

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

  1. Permanente Medical Group IncRancho Cordova, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hung-Anh Ba Nguyen among 17,696 internal medicine physician records in California

Hung-Anh Ba Nguyen, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1998 · median 2004 among the 11,065 with a school on file
  • Record last updated2022 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Keith Andrews, M.D.Sacramento, CA 958231720168016
  2. Malrubio Cabrera, MDSacramento, CA 958231871671537
  3. Jestin Cheng, MDSacramento, CA 958231083792725
  4. Tri-Dung Hoang, M.D.Sacramento, CA 958231043268014
  5. Tom Koga, MDSacramento, CA 958231881772507
  6. Eleanor Lo, MDSacramento, CA 958231508944224
  7. Dean Rinard, M.D.Sacramento, CA 958231043311335
  8. Boone Seto, MDSacramento, CA 958231689752347

Common questions

What is Hung-Anh Ba Nguyen, MD's NPI number?

Hung-Anh Ba Nguyen, MD's National Provider Identifier (NPI) is 1871594036, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Hung-Anh Ba Nguyen, MD located?

The NPPES record lists a practice address at 6540 Stockton Blvd Ste 3A, Sacramento, CA, 95823. Phone: (916) 391-0170. Providers update this record themselves, so call before visiting.

How can I verify Hung-Anh Ba Nguyen, MD's license?

NPPES lists California license number A96119, 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 Hung-Anh Ba Nguyen, MD prescribe under Medicare Part D?

In 2024, Hung-Anh Ba Nguyen, MD had 5,625 Medicare Part D claims for 574 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.