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Nurse Practitioner

Patricia A. Karwan, NP

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

Summary

Patricia A. Karwan, NP is a nurse practitioner at 100 Kenyon Ave, Wakefield, RI 02879. Phone: (401) 783-6670. Accepts Medicare assignment. In 2024, Patricia A. Karwan had 21 Original Medicare patients and 21 services. NPI 1700883568. 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 Patricia A. Karwan, 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 Patricia A. Karwan accept Medicare assignment?
Yes. Medicare's clinician data says Patricia A. Karwan 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 Patricia A. Karwan see?
In 2024, CMS data shows 21 Original Medicare patients and 21 services for Patricia A. Karwan. This counts Original Medicare only and measures volume, not quality.
What is Patricia A. Karwan's NPI number?
1700883568. 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 Patricia A. Karwan, 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 patients21
Services billed to Medicare21
Different services or procedures3
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)12 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%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
  • Anxiety52%

Hospitals where Patricia A. Karwan works

Medicare's Facility Affiliation Data lists Patricia A. Karwan 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.

  • Kent County Memorial HospitalWarwick, RI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 410009
  • Our Lady of Fatima HospitalNorth Providence, RI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 410005
  • South County Hospital IncWakefield, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410008

Practice locations

Addresses where Patricia A. Karwan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Patricia A. Karwan as a member of these groups (CMS data updated October 2, 2026).

  • Silver Spring Health Care Management Inc134 clinicians in the group
  • Prospect Chartercare RWMC, LLC65 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Rhode Island →

Other nurse practitioners in Wakefield

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

All nurse practitioners in Wakefield →

Other clinicians in Silver Spring Health Care Management Inc

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

Clinician information

CredentialNP
Graduation year1997
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700883568
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