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

General Surgery

Shari N. Reid-Gruner, MD

Works at hospitals in Wynnewood, PA · Paoli, PA · Philadelphia, PA · Pennsylvania

Summary

Dr. Shari N. Reid-Gruner, MD is a general surgeon at 100 E Lancaster Ave, Wynewood, PA 19096. Phone: (610) 642-1908. Accepts Medicare assignment. In 2024, Shari N. Reid-Gruner had 230 Original Medicare patients and 396 services. NPI 1295086155. 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 Shari N. Reid-Gruner, 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 Shari N. Reid-Gruner accept Medicare assignment?
Yes. Medicare's clinician data says Shari N. Reid-Gruner 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 Shari N. Reid-Gruner see?
In 2024, CMS data shows 230 Original Medicare patients and 396 services for Shari N. Reid-Gruner. This counts Original Medicare only and measures volume, not quality.
What is Shari N. Reid-Gruner's NPI number?
1295086155. 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 Shari N. Reid-Gruner, 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 patients230
Services billed to Medicare396
Different services or procedures26
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Critical care, first 30-74 minutes (99291)107 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)99 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)52 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)31 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)21 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%
  • Arthritis62%
  • Ischemic heart disease50%
  • Depression42%
  • Atrial fibrillation39%

Hospitals where Shari N. Reid-Gruner works

Medicare's Facility Affiliation Data lists Shari N. Reid-Gruner 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.

  • Main Line Hospital LankenauWynnewood, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390195
  • Paoli HospitalPaoli, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390153
  • Thomas Jefferson University HospitalPhiladelphia, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390174

Practice locations

Addresses where Shari N. Reid-Gruner is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Shari N. Reid-Gruner as a member of these groups (CMS data updated October 2, 2026).

  • Jefferson University Physicians1,531 clinicians in the group
  • Main Line Healthcare1,184 clinicians in the group

Specialties

Find other General Surgery doctors in Pennsylvania →

Other general surgeons in Wynewood

Clinicians with the same Medicare primary specialty in Wynewood, PA — not a recommendation.

All general surgeons in Wynewood →

Other clinicians in Jefferson University Physicians

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

Clinician information

CredentialMD
Medical schoolHoward University College Of Medicine
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295086155
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