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General Surgery

Jeremy A. Diehl, DO

Works at hospitals in Evansville, IN · Henderson, KY · Eldorado, IL … · Indiana, Kentucky, Illinois

Summary

Dr. Jeremy A. Diehl, DO is a general surgeon at 4099 Gateway Blvd, Newburgh, IN 47630. Phone: (812) 858-3051. Accepts Medicare assignment. In 2024, Jeremy A. Diehl had 15 Original Medicare patients and 25 services. NPI 1740631878. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Jeremy A. Diehl, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jeremy A. Diehl accept Medicare assignment?
Yes. Medicare's clinician data says Jeremy A. Diehl accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Jeremy A. Diehl see?
In 2024, CMS data shows 15 Original Medicare patients and 25 services for Jeremy A. Diehl. This counts Original Medicare only and measures volume, not quality.
What is Jeremy A. Diehl's NPI number?
1740631878. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jeremy A. Diehl, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients15
Services billed to Medicare25
Different services or procedures16
Participating Medicare providerYes
Average age of these patients77

Hospitals where Jeremy A. Diehl works

Medicare's Facility Affiliation Data lists Jeremy A. Diehl at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Jeremy A. Diehl is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jeremy A. Diehl as a member of this group (CMS data updated October 2, 2026).

  • Deaconess Specialty Physicians, Inc229 clinicians in the group

Specialties

Find other General Surgery doctors in Indiana →

Other general surgeons in Indiana

Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.

All general surgeons in Indiana →

Other clinicians in Deaconess Specialty Physicians, Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740631878
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians