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Pathology

Ashley B. Obannon, MD

Works at hospitals in Michigan City, IN · Indianapolis, IN · Valparaiso, IN … · Indiana

Summary

Dr. Ashley B. Obannon, MD is a pathologist at 1007 Lincolnway, La Porte, IN 46350. Phone: (219) 326-2307. Accepts Medicare assignment. In 2024, Ashley B. Obannon had 950 Original Medicare patients and 24,428 services. NPI 1629248711. 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 Ashley B. Obannon, 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 Ashley B. Obannon accept Medicare assignment?
Yes. Medicare's clinician data says Ashley B. Obannon 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 Ashley B. Obannon see?
In 2024, CMS data shows 950 Original Medicare patients and 24,428 services for Ashley B. Obannon. This counts Original Medicare only and measures volume, not quality.
What is Ashley B. Obannon's NPI number?
1629248711. 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 Ashley B. Obannon, 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 patients950
Services billed to Medicare24,428
Different services or procedures64
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Injection, inclisiran, 1 mg (J1306)7,100 services
  2. Pathology examination of tissue using a microscope, intermediate complexity (88305)1,277 services
  3. Special stained specimen slides to identify organisms including interpretation and report (88312)91 services
  4. Special stained specimen slides to examine tissue, each additional procedure (88341)90 services
  5. Special stained specimen slides to examine tissue, initial procedure (88342)89 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol74%
  • Arthritis45%
  • Diabetes31%
  • Ischemic heart disease27%
  • Chronic kidney disease24%

Hospitals where Ashley B. Obannon works

Medicare's Facility Affiliation Data lists Ashley B. Obannon 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 Ashley B. Obannon is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Ashley B. Obannon as a member of these groups (CMS data updated October 2, 2026).

  • Michiana Gastroenterology, Inc12 clinicians in the group
  • Pathology Associates of Northwest Indiana Inc3 clinicians in the group

Specialties

Find other Pathology doctors in Indiana →

Other pathologists in Indiana

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

All pathologists in Indiana →

Other clinicians in Michiana Gastroenterology, Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Louisville School Of Medicine
Graduation year2003 (23 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629248711
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