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Internal Medicine

James J. Ignatz-Hoover

Works at hospitals in Parma, OH · Cleveland, OH · Ohio

Summary

James J. Ignatz-Hoover is an internal medicine doctor at 8055 Mayfield Rd, Chesterland, OH 44026. Phone: (440) 729-4533. Accepts Medicare assignment. In 2024, James J. Ignatz-Hoover had 54 Original Medicare patients and 178 services. NPI 1679076442. 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: 8055 Mayfield Rd, Chesterland, OH 44026 · Directions
  • Phone: (440) 729‑4533
  • Medicare: Accepts Medicare assignment
  • Hospitals: Parma Community General Hospital, UH Cleveland Medical Center
  • Group practice: University Hospitals Medical Group Inc
  • Medical school: Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University · graduated 2018 (8 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about James J. Ignatz-Hoover, 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 James J. Ignatz-Hoover accept Medicare assignment?
Yes. Medicare's clinician data says James J. Ignatz-Hoover 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 James J. Ignatz-Hoover see?
In 2024, CMS data shows 54 Original Medicare patients and 178 services for James J. Ignatz-Hoover. This counts Original Medicare only and measures volume, not quality.
What is James J. Ignatz-Hoover's NPI number?
1679076442. 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 James J. Ignatz-Hoover, 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 patients54
Services billed to Medicare178
Different services or procedures13
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)62 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)23 services
  3. Hospital discharge day management, 30 minutes or less (99238)16 services
  4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)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%
  • Arthritis63%
  • Chronic kidney disease43%
  • Ischemic heart disease41%
  • Anxiety37%

Hospitals where James J. Ignatz-Hoover works

Medicare's Facility Affiliation Data lists James J. Ignatz-Hoover 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 James J. Ignatz-Hoover is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists James J. Ignatz-Hoover as a member of this group (CMS data updated October 2, 2026).

  • University Hospitals Medical Group Inc2,294 clinicians in the group

Specialties

Find other Internal Medicine doctors in Ohio →

Other internal medicine doctors in Chesterland

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

All internal medicine doctors in Chesterland →

Other clinicians in University Hospitals Medical Group Inc

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

Clinician information

Medical schoolClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1679076442
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