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Internal Medicine

Richard A. Paat, MD

Works at hospitals in Defiance, OH · Toledo, OH · Bowling Green, OH · Ohio

Summary

Dr. Richard A. Paat, MD is an internal medicine doctor at 2222 Cherry St, Toledo, OH 43608. Accepts Medicare assignment. In 2024, Richard A. Paat had 473 Original Medicare patients and 2,267 services. NPI 1316947021. 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 Richard A. Paat, 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 Richard A. Paat accept Medicare assignment?
Yes. Medicare's clinician data says Richard A. Paat 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 Richard A. Paat see?
In 2024, CMS data shows 473 Original Medicare patients and 2,267 services for Richard A. Paat. This counts Original Medicare only and measures volume, not quality.
What is Richard A. Paat's NPI number?
1316947021. 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 Richard A. Paat, 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 patients473
Services billed to Medicare2,267
Different services or procedures49
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,056 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)293 services
  3. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)169 services
  4. Administration of influenza virus vaccine (G0008)132 services
  5. Influenza vaccine, inactivated (90653)124 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%
  • Arthritis54%
  • Diabetes31%
  • Chronic kidney disease30%
  • Ischemic heart disease29%

Hospitals where Richard A. Paat works

Medicare's Facility Affiliation Data lists Richard A. Paat 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 Richard A. Paat is enrolled with Medicare (CMS data updated October 2, 2026).

  • 2222 Cherry StToledo, OH 43608

Group practices

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

  • Mercy Health Physicians-North LLC132 clinicians in the group

Specialties

Find other Internal Medicine doctors in Ohio →

Other internal medicine doctors in Toledo

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

All internal medicine doctors in Toledo →

Other clinicians in Mercy Health Physicians-North LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Toledo College Of Medicine
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316947021
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