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Nurse Practitioner

Jennifer R. Garren, NP

Works at hospitals in Greer, SC · Easley, SC · Greenville, SC … · South Carolina

Summary

Jennifer R. Garren, NP is a nurse practitioner at 125 Halton Rd, Suite 200, Greenville, SC 29607. Phone: (864) 232-7338. Accepts Medicare assignment. In 2024, Jennifer R. Garren had 272 Original Medicare patients and 329 services. NPI 1851833974. 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 Jennifer R. Garren, 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 Jennifer R. Garren accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer R. Garren 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 Jennifer R. Garren see?
In 2024, CMS data shows 272 Original Medicare patients and 329 services for Jennifer R. Garren. This counts Original Medicare only and measures volume, not quality.
What is Jennifer R. Garren's NPI number?
1851833974. 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 Jennifer R. Garren, 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 patients272
Services billed to Medicare329
Different services or procedures15
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)121 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)81 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)27 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)24 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)17 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%
  • Arthritis48%
  • Anxiety32%
  • Ischemic heart disease29%
  • Chronic kidney disease29%

Hospitals where Jennifer R. Garren works

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

Group practices

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

  • Gastroenterology Associates, PA57 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, South Carolina →

Other nurse practitioners in Greenville

Clinicians with the same Medicare primary specialty in Greenville, SC — not a recommendation.

All nurse practitioners in Greenville →

Other clinicians in Gastroenterology Associates, PA

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

Clinician information

CredentialNP
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851833974
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