NPPES file of Aug 9, 2026

Paul A. Trowbridge, MD, MPH

Addiction Medicine (Internal Medicine) Physician · Grand Rapids, MI

Paul A. Trowbridge, MD, MPH is an addiction medicine (internal medicine) physician with a practice address in Grand Rapids, Michigan, and NPI 1205098803, issued on Jun 26, 2008. Check the license (Michigan 4301109196, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1205098803
Name
Paul A. Trowbridge
Credential
MD, MPH
Primary taxonomy
Addiction Medicine (Internal Medicine) Physician 207RA0401X
License numbers
4301109196 MI
247817 MA
Self-reported in NPPES; status is on the state search
Practice location
75 Sheldon Blvd SE, Grand Rapids, MI 49503
Phone
(616) 391-6120
Enumerated
Jun 26, 2008
Record last updated
Feb 15, 2022
Medicare enrollment
Enrolled (PECOS I20160802000219); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2008
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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8 nearest addiction medicine (internal medicine) physician records → All 20 in Michigan → Look up another NPI →

Also registered at 75 Sheldon Blvd SE

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

  1. Dan Fogel, LMSWSocial Worker1619063898
  2. Aaron Frostick, LMSWClinical Social Worker1861946048
  3. Gregory Gadbois, MDFamily Medicine Physician1710920202
  4. John Hendricks, PA-CPhysician Assistant1992705610
  5. Lionel Hurd, MDInternal Medicine Physician1760503213
  6. Mary Mitchell, MSW, LMSWClinical Social Worker1932460912

Verify Paul A. Trowbridge in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301109196    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 Michigan license search

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47% fewer Medicare Part D claims than the average addiction medicine (internal medicine) physician in 2024

441 Medicare Part D claims for 42 beneficiaries, against an average of 829 among the 401 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Paul Trowbridge441
  2. Specialty average829

Most prescribed

  1. Buprenorphine-Naloxone172 claims
  2. Gabapentin37 claims
  3. Diazepam24 claims
  4. Hydroxyzine Pamoate17 claims
  5. Dextroamphetamine-Amphetamine16 claims
  6. Suboxone15 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 one group practice

  1. Advantage Health/saint Mary's Medical GroupGrand Rapids, MI

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

Paul A. Trowbridge among 20 addiction medicine (internal medicine) physician records in Michigan

Paul A. Trowbridge, MD, MPH is one of 20 addiction medicine (internal medicine) physician records with a practice address in Michigan. 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 2008, is newer than 50% of them.

  • NPI issued2008 · 50% of these records are older, 40% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2008 · median 1993 among the 10 with a school on file
  • Record last updated2022 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0401X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Medicine (Internal Medicine) Physician providers in Michigan

There are 20 addiction medicine (internal medicine) physician records in Michigan.

All 20 in Michigan → Every provider in Grand Rapids → Addiction Medicine (Internal Medicine) Physician nationwide →

The 8 addiction medicine (internal medicine) physician records with the nearest ZIP codes

  1. Colleen Lane, MDGrand Rapids, MI 495031881988616
  2. Cara Poland, M.D.Grand Rapids, MI 495031184890642
  3. John Campbell, M.D.Kentwood, MI 495081417901232
  4. David Hendricks, M.D.Traverse City, MI 496841013066406
  5. Kirk Klemme, MDHancock, MI 499301609836139
  6. Elizabeth Bulat, M.D.West Bloomfield, MI 483221033434253
  7. Sheba Sethi, MDGrosse Pointe, MI 482301811330657
  8. Ghazala Khan, M.D.Ypsilanti, MI 481971669905295

Common questions

What is Paul A. Trowbridge, MD, MPH's NPI number?

Paul A. Trowbridge, MD, MPH's National Provider Identifier (NPI) is 1205098803, issued on Jun 26, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Paul A. Trowbridge, MD, MPH located?

The NPPES record lists a practice address at 75 Sheldon Blvd SE, Grand Rapids, MI, 49503. Phone: (616) 391-6120. Providers update this record themselves, so call before visiting.

How can I verify Paul A. Trowbridge, MD, MPH's license?

NPPES lists Michigan license number 4301109196, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Paul A. Trowbridge, MD, MPH prescribe under Medicare Part D?

In 2024, Paul A. Trowbridge, MD, MPH had 441 Medicare Part D claims for 42 beneficiaries; the average among addiction medicine (internal medicine) physician prescribers was 829. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.