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Internal Medicine

Ronald W. Klare, MD

Works at hospitals in Putnam, CT · Connecticut

Summary

Dr. Ronald W. Klare, MD is an internal medicine doctor at 24 S Main St, Putnam, CT 06260. Phone: (860) 315-9026. Accepts Medicare assignment. In 2024, Ronald W. Klare had 186 Original Medicare patients and 670 services. NPI 1760498539. 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: 24 S Main St, Putnam, CT 06260 · Directions (1 more location)
  • Phone: (860) 315‑9026
  • Medicare: Accepts Medicare assignment
  • Hospital: Day Kimball Hospital
  • Group practice: Day Kimball Healthcare, Inc. (+1 more)
  • Medical school: New York University School Of Medicine · graduated 1975 (51 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ronald W. Klare, 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 Ronald W. Klare accept Medicare assignment?
Yes. Medicare's clinician data says Ronald W. Klare 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 Ronald W. Klare see?
In 2024, CMS data shows 186 Original Medicare patients and 670 services for Ronald W. Klare. This counts Original Medicare only and measures volume, not quality.
What is Ronald W. Klare's NPI number?
1760498539. 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 Ronald W. Klare, 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 patients186
Services billed to Medicare670
Different services or procedures22
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)202 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)179 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)127 services
  4. Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional (93272)36 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)27 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%
  • Arthritis53%
  • Ischemic heart disease48%
  • Heart failure45%
  • Atrial fibrillation41%

Hospitals where Ronald W. Klare works

Medicare's Facility Affiliation Data lists Ronald W. Klare 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.

  • Day Kimball HospitalPutnam, CT · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 070003

Practice locations

Addresses where Ronald W. Klare is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ronald W. Klare as a member of these groups (CMS data updated October 2, 2026).

  • Day Kimball Healthcare, Inc.26 clinicians in the group
  • Joseph Botta MD and Associates LLC3 clinicians in the group

Specialties

Find other Internal Medicine doctors in Connecticut →

Other internal medicine doctors in Putnam

Clinicians with the same Medicare primary specialty in Putnam, CT — not a recommendation.

All internal medicine doctors in Putnam →

Other clinicians in Day Kimball Healthcare, Inc.

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

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year1975 (51 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760498539
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