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Internal Medicine

Garron S. Lamp, MD

Works at hospitals in Woonsocket, RI · Rhode Island

Summary

Dr. Garron S. Lamp, MD is an internal medicine doctor at 117 Ellenfield St, Suite 101, Providence, RI 02905. May accept Medicare assignment. In 2024, Garron S. Lamp had 410 Original Medicare patients and 1,045 services. NPI 1639592462. 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: 117 Ellenfield St, Suite 101, Providence, RI 02905 · Directions (4 more locations)
  • Medicare: May accept Medicare assignment
  • Hospital: Landmark Medical Center
  • Medical school: graduated 2012 (14 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Garron S. Lamp, 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 Garron S. Lamp accept Medicare assignment?
Medicare's clinician data says Garron S. Lamp may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Garron S. Lamp see?
In 2024, CMS data shows 410 Original Medicare patients and 1,045 services for Garron S. Lamp. This counts Original Medicare only and measures volume, not quality.
What is Garron S. Lamp's NPI number?
1639592462. 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 Garron S. Lamp, 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 patients410
Services billed to Medicare1,045
Different services or procedures13
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)521 services
  2. Hospital discharge day management, more than 30 minutes (99239)179 services
  3. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)100 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)87 services
  5. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)76 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%
  • Arthritis56%
  • Anxiety53%
  • Depression47%
  • Chronic kidney disease45%

Hospitals where Garron S. Lamp works

Medicare's Facility Affiliation Data lists Garron S. Lamp 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.

  • Landmark Medical CenterWoonsocket, RI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 410011

Practice locations

Addresses where Garron S. Lamp is enrolled with Medicare (CMS data updated October 2, 2026).

  • 117 Ellenfield St, Suite 101Providence, RI 02905
  • 298 Armistice BlvdPawtucket, RI 02861
  • 73 Robert CirCranston, RI 02905
  • 7500 Rialto Blvd, Suite 140Austin, TX 78735
  • 9 Thomas DrLincoln, RI 02865

Specialties

Find other Internal Medicine doctors in Rhode Island →

Other internal medicine doctors in Providence

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

All internal medicine doctors in Providence →

Clinician information

CredentialMD
Graduation year2012 (14 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1639592462
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