NPPES file of Aug 9, 2026

Joshua Digennaro Trebach, MD

Emergency Medicine Physician · Iowa City, IA

Joshua Digennaro Trebach, MD is an emergency medicine physician with a practice address in Iowa City, Iowa, and NPI 1306260799, issued on Feb 6, 2014. Check the license (Iowa MD-49768, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306260799
Name
Joshua Digennaro Trebach
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
MD-49768 IA
D87516 MD
303355 NY
Self-reported in NPPES; status is on the state search
Practice location
200 Hawkins Dr, Iowa City, IA 52242
Phone
(319) 353-6362
Enumerated
Feb 6, 2014
Record last updated
Nov 20, 2025
Fax
(319) 353-7006
Medicare enrollment
Enrolled (PECOS I20220810003470); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 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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8 nearest emergency medicine physician records → All 509 in Iowa → Look up another NPI →

Also registered at 200 Hawkins Dr

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

  1. Helena Aaberg, MDAnesthesiology Physician1689301558
  2. Abdullah Abbasi, MDGastroenterology Physician1932944204
  3. Mary Jo Abbott, RPHPharmacist1841325875
  4. Francois Abboud, MDCardiovascular Disease Physician1598753113
  5. Abdalla Abdalla, MBBCHAnatomic Pathology & Clinical Pathology Physician1518859826
  6. Sameh AbdallaAnatomic Pathology & Clinical Pathology Physician1437902160

Verify Joshua Digennaro Trebach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license MD-49768    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 Iowa 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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Bills Medicare through one group practice

  1. State University OF IowaIowa City, IA

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

Joshua Digennaro Trebach among 509 emergency medicine physician records in Iowa

Joshua Digennaro Trebach, MD is one of 509 emergency medicine physician records with a practice address in Iowa. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 62% of them.

  • NPI issued2014 · 62% of these records are older, 35% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2016 · median 2012 among the 231 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

123 emergency medicine physician records list a practice address in Iowa City

They are 123 of the 7,163 NPPES records with a practice address in Iowa City, and 509 emergency medicine physician records in Iowa.

All 509 in Iowa → Every provider in Iowa City → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Agustin Aguilar, MDIowa City, IA 522421649252503
  2. Gregory Bell, MDIowa City, IA 522421841305042
  3. Mark Graber, MDIowa City, IA 522421376528422
  4. Hans House, MDIowa City, IA 522421760464622
  5. Harlo Hove, MDIowa City, IA 522421265408520
  6. Sangil Lee, M.D.Iowa City, IA 522421003022237
  7. Anna Lorence, M.D.Iowa City, IA 522421881803583
  8. Michael Miller, MDIowa City, IA 522421447240874

Common questions

What is Joshua Digennaro Trebach, MD's NPI number?

Joshua Digennaro Trebach, MD's National Provider Identifier (NPI) is 1306260799, issued on Feb 6, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Joshua Digennaro Trebach, MD located?

The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 353-6362. Providers update this record themselves, so call before visiting.

How can I verify Joshua Digennaro Trebach, MD's license?

NPPES lists Iowa license number MD-49768, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.