NPPES file of Aug 9, 2026

Tu Hoang, M.D.

Internal Medicine Physician · San Bernardino, CA

Tu Hoang, M.D. is an internal medicine physician with a practice address in San Bernardino, California, and NPI 1588696223, issued on Jul 6, 2006. Check the license (California A79962, 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
1588696223
Name
Tu Hoang
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A79962 CA
Self-reported in NPPES; status is on the state search
Practice location
1881 Commercenter E, San Bernardino, CA 92408
Phone
(909) 388-9222
Enumerated
Jul 6, 2006
Record last updated
Apr 4, 2024
Medicaid ID
00A799620 CA
Medicare enrollment
Enrolled (PECOS I20060119000611); accepts Medicare assignment
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.
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Also registered at 1881 Commercenter E

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

  1. Mark Morton, PH.D.Marriage & Family Therapist1306255963
  2. Perin Suthakar, MDSpecialist1316967805
  3. Ifeanyi Ugochuku, M.D.Surgery Physician1558393017
  4. Michele Vandyke, D.C.Chiropractor1073560421

Verify Tu Hoang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A79962
    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.

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79% fewer Medicare Part D claims than the average internal medicine physician in 2024

679 Medicare Part D claims for 86 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Tu Hoang679
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium49 claims
  2. Amlodipine Besylate35 claims
  3. Gabapentin30 claims
  4. Pantoprazole Sodium28 claims
  5. Alendronate Sodium24 claims
  6. Nifedipine Er24 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.

Tu Hoang among 17,696 internal medicine physician records in California

Tu Hoang, M.D. 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 updated2024 · 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).

58 internal medicine physician records list a practice address in San Bernardino

They are 58 of the 5,645 NPPES records with a practice address in San Bernardino, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Roberto Contreras, M.D.San Bernardino, CA 924081316173404
  2. Alma Palisoc, M.D.San Bernardino, CA 924081144277526
  3. Robert Yang, M.D.San Bernardino, CA 924081619043163
  4. Yolanda Mickevicius Ruokis, MDSan Bernardino, CA 924071952425316
  5. David Bolivar, M.D.San Bernardino, CA 924101801830609
  6. Cesia Garrido, MDSan Bernardino, CA 924101376120790
  7. Udoh Obioha, MDSan Bernardino, CA 924101154366946
  8. Wilson Gomer, MDSan Bernardino, CA 924111184656928

Common questions

What is Tu Hoang, M.D.'s NPI number?

Tu Hoang, M.D.'s National Provider Identifier (NPI) is 1588696223, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tu Hoang, M.D. located?

The NPPES record lists a practice address at 1881 Commercenter E, San Bernardino, CA, 92408. Phone: (909) 388-9222. Providers update this record themselves, so call before visiting.

How can I verify Tu Hoang, M.D.'s license?

NPPES lists California license number A79962, 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 Tu Hoang, M.D. prescribe under Medicare Part D?

In 2024, Tu Hoang, M.D. had 679 Medicare Part D claims for 86 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.