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Anesthesiology

Kevin R. Hartwig, MD

Works at hospitals in Fairfield, OH · Ohio

Summary

Dr. Kevin R. Hartwig, MD is an anesthesiologist at 7500 State Rd, Cincinnati, OH 45255. Phone: (513) 624-4500. Accepts Medicare assignment. In 2024, Kevin R. Hartwig had 128 Original Medicare patients and 129 services. NPI 1184885170. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 7500 State Rd, Cincinnati, OH 45255 · Directions
  • Phone: (513) 624‑4500
  • Medicare: Accepts Medicare assignment
  • Hospital: Mercy Health - Fairfield Hospital
  • Group practice: Southwest Ohio Anesthesia Consultants LLC
  • Medical school: Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University · graduated 2008 (18 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Kevin R. Hartwig, 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 Kevin R. Hartwig accept Medicare assignment?
Yes. Medicare's clinician data says Kevin R. Hartwig 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 Kevin R. Hartwig see?
In 2024, CMS data shows 128 Original Medicare patients and 129 services for Kevin R. Hartwig. This counts Original Medicare only and measures volume, not quality.
What is Kevin R. Hartwig's NPI number?
1184885170. 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 Kevin R. Hartwig, 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 patients128
Services billed to Medicare129
Different services or procedures20
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Anesthesia for other procedure on urinary system through urethra (00910)61 services
  2. Anesthesia for procedure on anus and rectum (00902)20 services
  3. Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope (00918)11 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%
  • Arthritis45%
  • Ischemic heart disease38%
  • Diabetes27%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)25%

Hospitals where Kevin R. Hartwig works

Medicare's Facility Affiliation Data lists Kevin R. Hartwig 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 Kevin R. Hartwig is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kevin R. Hartwig as a member of this group (CMS data updated October 2, 2026).

  • Southwest Ohio Anesthesia Consultants LLC361 clinicians in the group

Specialties

Find other Anesthesiology doctors in Ohio →

Other anesthesiologists in Cincinnati

Clinicians with the same Medicare primary specialty in Cincinnati, OH — not a recommendation.

All anesthesiologists in Cincinnati →

Other clinicians in Southwest Ohio Anesthesia Consultants LLC

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

Clinician information

CredentialMD
Medical schoolClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University
Graduation year2008 (18 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184885170
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