NPPES file of Aug 9, 2026

Jack Trebelhorn, MD

Urology Physician · Saint Clair Shores, MI

Jack Trebelhorn, MD is a urology physician with a practice address in Saint Clair Shores, Michigan, and NPI 1619331998, issued on Apr 12, 2016. Check the license 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
1619331998
Name
Jack Trebelhorn
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
DR.0067578 CO
Self-reported in NPPES; status is on the state search
Practice location
20952 E 12 Mile RD Ste 200, Saint Clair Shores, MI 48081
Phone
(586) 771-4820
Enumerated
Apr 12, 2016
Record last updated
Jun 9, 2022
Fax
(303) 485-3377
Medicaid ID
1619331998 MI
Medicare enrollment
Enrolled (PECOS I20220610002496); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2016
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 20952 E 12 Mile RD Ste 200

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

  1. Carrie AndersonFamily Nurse Practitioner1033515036
  2. Mahdi Bazzi, MDUrology Physician1477113629
  3. Robert Elgin, D.O.Urology Physician1053674101
  4. Jacob Jewell, FNP-CFamily Nurse Practitioner1902419104
  5. Gabriela Mazur, DOUrology Physician1962085639
  6. Emily Oshnock, PA-CPhysician Assistant1407269822

Verify Jack Trebelhorn in five checks

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

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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17% fewer Medicare Part D claims than the average urology physician in 2024

1,107 Medicare Part D claims for 385 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Jack Trebelhorn1,107
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl341 claims
  2. Finasteride109 claims
  3. Terazosin Hcl86 claims
  4. Solifenacin Succinate71 claims
  5. Methenamine Hippurate62 claims
  6. Ciprofloxacin Hcl60 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: $731.24

21 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jack Trebelhorn$731.24
  2. Specialty average$3,800.04

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. Michigan Institute OF Urology PCSaint Clair Shores, MI

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

Jack Trebelhorn among 446 urology physician records in Michigan

Jack Trebelhorn, MD is one of 446 urology physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 80% of them.

  • NPI issued2016 · 80% of these records are older, 18% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2016 · median 2004 among the 297 with a school on file
  • Record last updated2022 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Michigan

There are 446 urology physician records in Michigan.

The 8 urology physician records with the nearest ZIP codes

  1. Mahdi Bazzi, MDSaint Clair Shores, MI 480811477113629
  2. James Boutrous, MDSt Clair Shores, MI 480811487619722
  3. Robert Elgin, D.O.Saint Clair Shores, MI 480811053674101
  4. Juan Frontera, M.D.St Clair Shores, MI 480811679538904
  5. Valal George, M.D.St Clair Shores, MI 480811528023892
  6. Brian Guz, MDSt Clair Shores, MI 480811174588487
  7. Shiva Maralani, MDSt Clair Shores, MI 480811497710982
  8. Gabriela Mazur, DOSaint Clair Shores, MI 480811962085639

Common questions

What is Jack Trebelhorn, MD's NPI number?

Jack Trebelhorn, MD's National Provider Identifier (NPI) is 1619331998, issued on Apr 12, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Jack Trebelhorn, MD located?

The NPPES record lists a practice address at 20952 E 12 Mile RD Ste 200, Saint Clair Shores, MI, 48081. Phone: (586) 771-4820. Providers update this record themselves, so call before visiting.

How can I verify Jack Trebelhorn, MD's license?

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 Jack Trebelhorn, MD prescribe under Medicare Part D?

In 2024, Jack Trebelhorn, MD had 1,107 Medicare Part D claims for 385 beneficiaries; the average among urology physician prescribers was 1,340. 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.