Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Mary L. Hawley, MD

Works at hospitals in Dayton, OH · Greenville, OH · Ohio

Summary

Dr. Mary L. Hawley, MD is an internal medicine doctor at 10484 Kley Rd, Versailles, OH 45380. Phone: (937) 526-3016. Accepts Medicare assignment. In 2024, Mary L. Hawley had 118 Original Medicare patients and 265 services. NPI 1760434559. 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.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 10484 Kley Rd, Versailles, OH 45380 · Directions
  • Phone: (937) 526‑3016
  • Medicare: Accepts Medicare assignment
  • Hospitals: Miami Valley Hospital, Wayne Hospital
  • Group practice: Family Health Services of Darke County, Inc.
  • Medical school: Toledo Medical College · graduated 1994 (32 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mary L. Hawley, 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 Mary L. Hawley accept Medicare assignment?
Yes. Medicare's clinician data says Mary L. Hawley 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 Mary L. Hawley see?
In 2024, CMS data shows 118 Original Medicare patients and 265 services for Mary L. Hawley. This counts Original Medicare only and measures volume, not quality.
What is Mary L. Hawley's NPI number?
1760434559. 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 Mary L. Hawley, 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 patients118
Services billed to Medicare265
Different services or procedures21
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Hemoglobin a1c level (83036)139 services
  2. Automated urinalysis test (81003)38 services
  3. Blood test, comprehensive group of blood chemicals (80053)17 services
  4. Blood test, thyroid stimulating hormone (tsh) (84443)14 services
  5. Blood test, lipids (cholesterol and triglycerides) (80061)12 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 cholesterol75%
  • Diabetes47%
  • Arthritis37%
  • Ischemic heart disease32%
  • Chronic kidney disease29%

Hospitals where Mary L. Hawley works

Medicare's Facility Affiliation Data lists Mary L. Hawley 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.

  • Miami Valley HospitalDayton, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360051
  • Wayne HospitalGreenville, OH · Critical Access Hospital · Emergency services: listed by Medicare · CCN 361335

Practice locations

Addresses where Mary L. Hawley is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mary L. Hawley as a member of this group (CMS data updated October 2, 2026).

  • Family Health Services of Darke County, Inc.55 clinicians in the group

Specialties

Find other Internal Medicine doctors in Ohio →

Other internal medicine doctors in Ohio

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

All internal medicine doctors in Ohio →

Other clinicians in Family Health Services of Darke County, Inc.

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

Clinician information

CredentialMD
Medical schoolToledo Medical College
Graduation year1994 (32 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760434559
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