Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Griffin K. Reynolds, MD

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

Summary

Dr. Griffin K. Reynolds, MD is an internal medicine doctor at 100 Kenyon Ave, Wakefield, RI 02879. Phone: (401) 783-6670. Accepts Medicare assignment. In 2024, Griffin K. Reynolds had 141 Original Medicare patients and 364 services. NPI 1891181590. 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 Griffin K. Reynolds, 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 Griffin K. Reynolds accept Medicare assignment?
Yes. Medicare's clinician data says Griffin K. Reynolds 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 Griffin K. Reynolds see?
In 2024, CMS data shows 141 Original Medicare patients and 364 services for Griffin K. Reynolds. This counts Original Medicare only and measures volume, not quality.
What is Griffin K. Reynolds's NPI number?
1891181590. 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 Griffin K. Reynolds, 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 patients141
Services billed to Medicare364
Different services or procedures21
Participating Medicare providerYes
Average age of these patients75

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)118 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)100 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)27 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)16 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)16 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%
  • Arthritis47%
  • COPD35%
  • Diabetes33%
  • Anxiety33%

Hospitals where Griffin K. Reynolds works

Medicare's Facility Affiliation Data lists Griffin K. Reynolds 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
  • Roger Williams Medical CenterProvidence, RI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 410004
  • South County Hospital IncWakefield, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410008
  • The Miriam HospitalProvidence, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410012

Practice locations

Addresses where Griffin K. Reynolds is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Griffin K. Reynolds 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 Internal Medicine doctors in Rhode Island →

Other internal medicine doctors in Wakefield

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

All internal medicine doctors 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

CredentialMD
Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1891181590
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