NPPES file of Aug 9, 2026

Trung Tran, D.O.

Internal Medicine Physician · Rhinelander, WI

Trung Tran, D.O. is an internal medicine physician with a practice address in Rhinelander, Wisconsin, and NPI 1972857878, issued on Oct 31, 2012. Check the license on the Wisconsin Medical Examining Board; 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
1972857878
Name
Trung Tran
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
0116025408 VA
Self-reported in NPPES; status is on the state search
Practice location
2251 N Shore Dr, Rhinelander, WI 54501
Phone
(715) 361-2000
Enumerated
Oct 31, 2012
Record last updated
Dec 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(715) 356-8539
Medicare enrollment
Enrolled (PECOS I20230602002263); accepts Medicare assignment
Medical or professional school
West Virginia School Of Osteopathic Medicine, 2012
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 2251 N Shore Dr

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

  1. Margaret Abel, MDInternal Medicine Physician1477590487
  2. Bruce Abrams, MDObstetrics & Gynecology Physician1710927413
  3. Amanda AertsRegistered Dietitian1922378579
  4. Dawn Baker, MDDiagnostic Radiology Physician1992889620
  5. Mark Banas, DOEmergency Medicine Physician1972698827
  6. Nancy Bauer, APNPFamily Nurse Practitioner1386685634

Verify Trung Tran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining BoardCheck 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 Wisconsin 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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89% fewer Medicare Part D claims than the average internal medicine physician in 2024

351 Medicare Part D claims for 115 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Trung Tran351
  2. Specialty average3,176

Most prescribed

  1. Furosemide35 claims
  2. Pantoprazole Sodium25 claims
  3. Cefdinir24 claims
  4. Metoprolol Tartrate21 claims
  5. Amlodipine Besylate14 claims
  6. Methylprednisolone14 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.

Bills Medicare through 2 group practices

  1. Integris Ambulatory Care CorporationOklahoma City, OK
  2. Usacs Integrated Acute Care Services OF North Carolina, PLLCElizabeth City, NC

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

Trung Tran among 2,078 internal medicine physician records in Wisconsin

Trung Tran, D.O. is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 69% of them.

  • NPI issued2012 · 69% of these records are older, 30% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2012 · median 2002 among the 1,098 with a school on file
  • Record last updated2019 · 55% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 internal medicine physician records list a practice address in Rhinelander

They are 12 of the 497 NPPES records with a practice address in Rhinelander, and 2,078 internal medicine physician records in Wisconsin.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Margaret Abel, MDRhinelander, WI 545011477590487
  2. Steven Brooks, MDRhinelander, WI 545011235178898
  3. Brian Erdmann, MDRhinelander, WI 545011679689582
  4. Michael Henry, MDRhinelander, WI 545011891734927
  5. Christopher Koeppl, MDRhinelander, WI 545011124074679
  6. Bruce Kotila, MDRhinelander, WI 545011467407650
  7. Danny Lundberg, MDRhinelander, WI 545011750337788
  8. Fariba Nikpour, D.ORhinelander, WI 545011265632764

Common questions

What is Trung Tran, D.O.'s NPI number?

Trung Tran, D.O.'s National Provider Identifier (NPI) is 1972857878, issued on Oct 31, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Trung Tran, D.O. located?

The NPPES record lists a practice address at 2251 N Shore Dr, Rhinelander, WI, 54501. Phone: (715) 361-2000. Providers update this record themselves, so call before visiting.

How can I verify Trung Tran, D.O.'s license?

Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Trung Tran, D.O. prescribe under Medicare Part D?

In 2024, Trung Tran, D.O. had 351 Medicare Part D claims for 115 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.