NPPES file of Aug 9, 2026

Thanh Q. Tran, MD

Medical Toxicology (Emergency Medicine) Physician · Milwaukee, WI

Thanh Q. Tran, MD is a medical toxicology (emergency medicine) physician with a practice address in Milwaukee, Wisconsin, and NPI 1437175817, issued on Jul 15, 2006. Check the license (Wisconsin 39995, as entered in NPPES) 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437175817
Name
Thanh Q. Tran
Credential
MD
Primary taxonomy
Medical Toxicology (Emergency Medicine) Physician 207PT0002X
License number
39995 WI
Self-reported in NPPES; status is on the state search
Practice location
111 E Wisconsin Ave Ste 2100, Milwaukee, WI 53202
Phone
(414) 290-6700
Enumerated
Jul 15, 2006
Record last updated
Nov 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
32475000 WI
Medicare enrollment
Enrolled (PECOS I20031204001036); accepts Medicare assignment
Medical or professional school
Texas Tech University Health Science Center School Of Medicine, 1994
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 111 E Wisconsin Ave Ste 2100

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

  1. James Gruenewald, PA-CPhysician Assistant1750686796
  2. Paul Mittelstadt, M.D.Emergency Medicine Physician1295725513

Verify Thanh Q. Tran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 39995
    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 Wisconsin license search

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63% more Medicare Part D claims than the average medical toxicology (emergency medicine) physician in 2024

225 Medicare Part D claims for 173 beneficiaries, against an average of 138 among the 103 providers of this specialty who prescribed in Part D.

  1. Thanh Tran225
  2. Specialty average138

Most prescribed

  1. Prednisone18 claims
  2. Cefdinir17 claims
  3. Amoxicillin-Clavulanate Potass15 claims
  4. Azithromycin15 claims
  5. Methylprednisolone12 claims
  6. Ondansetron Odt12 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score92.9
  2. Costout of 100 · 30%39.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Ihc Beaver Dam Emergency Physicians, LLCBeaver Dam, WI
  2. Stoughton Hospital AssociationStoughton, WI

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

Medical Toxicology (Emergency Medicine) Physician providers in Wisconsin

There are 3 medical toxicology (emergency medicine) physician records in Wisconsin.

The 2 medical toxicology (emergency medicine) physician records with the nearest ZIP codes

  1. Mark Kostic, MDMilwaukee, WI 532261306893896
  2. Michael Coogan, MDJanesville, WI 535481033207105

Common questions

What is Thanh Q. Tran, MD's NPI number?

Thanh Q. Tran, MD's National Provider Identifier (NPI) is 1437175817, issued on Jul 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thanh Q. Tran, MD located?

The NPPES record lists a practice address at 111 E Wisconsin Ave Ste 2100, Milwaukee, WI, 53202. Phone: (414) 290-6700. Providers update this record themselves, so call before visiting.

How can I verify Thanh Q. Tran, MD's license?

NPPES lists Wisconsin license number 39995, as entered by the provider. 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 Thanh Q. Tran, MD prescribe under Medicare Part D?

In 2024, Thanh Q. Tran, MD had 225 Medicare Part D claims for 173 beneficiaries; the average among medical toxicology (emergency medicine) physician prescribers was 138. Part D covers Medicare prescriptions only.

What is Thanh Q. Tran, MD's MIPS final score?

The 2023 MIPS final score is 79.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.