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Gastroenterology

Sharon L. Miller, DO

Works at hospitals in Greenville, PA · New Castle, PA · Pennsylvania

Summary

Dr. Sharon L. Miller, DO is a gastroenterologist at 110 N Main St, Greenville, PA 16125. Accepts Medicare assignment. In 2024, Sharon L. Miller had 302 Original Medicare patients and 463 services. NPI 1982647483. 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: Gastroenterologist (Medicare lists Gastroenterology)
  • Address: 110 N Main St, Greenville, PA 16125 · Directions (4 more locations)
  • Medicare: Accepts Medicare assignment
  • Hospitals: UPMC Horizon, UPMC Jameson
  • Group practice: University of Pittsburgh Physicians
  • Medical school: Des Moines University Of Osteopathic Medicine And Health Sciences · graduated 1986 (40 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sharon L. Miller, 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 Sharon L. Miller accept Medicare assignment?
Yes. Medicare's clinician data says Sharon L. Miller 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 Sharon L. Miller see?
In 2024, CMS data shows 302 Original Medicare patients and 463 services for Sharon L. Miller. This counts Original Medicare only and measures volume, not quality.
What is Sharon L. Miller's NPI number?
1982647483. 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 Sharon L. Miller, 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 patients302
Services billed to Medicare463
Different services or procedures32
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)74 services
  2. Biopsy of large bowel using a flexible endoscope (45380)53 services
  3. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)49 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)49 services
  5. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)44 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%
  • Arthritis58%
  • Diabetes30%
  • Anxiety30%
  • Ischemic heart disease29%

Hospitals where Sharon L. Miller works

Medicare's Facility Affiliation Data lists Sharon L. Miller 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.

  • UPMC HorizonGreenville, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390178
  • UPMC JamesonNew Castle, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390016

Practice locations

Addresses where Sharon L. Miller is enrolled with Medicare (CMS data updated October 2, 2026).

  • 110 N Main StGreenville, PA 16125
  • 110 N Main St FlGreenville, PA 16125
  • 2200 Memorial DrFarrell, PA 16121
  • 300 Halket StPittsburgh, PA 15213
  • 815 Freeport RdPittsburgh, PA 15215

Group practices

Medicare enrollment lists Sharon L. Miller as a member of this group (CMS data updated October 2, 2026).

  • University of Pittsburgh Physicians4,236 clinicians in the group

Specialties

Find other Gastroenterology doctors in Pennsylvania →

Other gastroenterologists in Greenville

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

All gastroenterologists in Greenville →

Other clinicians in University of Pittsburgh Physicians

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

Clinician information

CredentialDO
Medical schoolDes Moines University Of Osteopathic Medicine And Health Sciences
Graduation year1986 (40 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1982647483
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