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Nephrology

Keith R. Bartolomei, MD

Works at hospitals in Warwick, RI · North Providence, RI · Providence, RI · Rhode Island

Summary

Dr. Keith R. Bartolomei, MD is a nephrologist at 1076 N Main St, Providence, RI 02904. Phone: (401) 861-7711. Accepts Medicare assignment. In 2024, Keith R. Bartolomei had 313 Original Medicare patients and 1,570 services. NPI 1568667434. 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 Keith R. Bartolomei, 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 Keith R. Bartolomei accept Medicare assignment?
Yes. Medicare's clinician data says Keith R. Bartolomei 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 Keith R. Bartolomei see?
In 2024, CMS data shows 313 Original Medicare patients and 1,570 services for Keith R. Bartolomei. This counts Original Medicare only and measures volume, not quality.
What is Keith R. Bartolomei's NPI number?
1568667434. 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 Keith R. Bartolomei, 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 patients313
Services billed to Medicare1,570
Different services or procedures22
Participating Medicare providerYes
Average age of these patients73

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)369 services
  2. 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)331 services
  3. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)223 services
  4. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)209 services
  5. Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (99439)162 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%
  • Chronic kidney disease75%
  • Diabetes53%
  • Arthritis51%
  • Ischemic heart disease44%

Hospitals where Keith R. Bartolomei works

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

Group practices

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

  • Hypertension and Nephrology, Inc.4 clinicians in the group

Specialties

Find other Nephrology doctors in Rhode Island →

Other nephrologists in Providence

Clinicians with the same Medicare primary specialty in Providence, RI — not a recommendation.

All nephrologists in Providence →

Other clinicians in Hypertension and Nephrology, Inc.

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

Clinician information

CredentialMD
Medical schoolAlbany Medical College Of Union University
Graduation year2007 (19 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568667434
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