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Family Practice

Michelle L. Stewart, DO

Works at hospitals in Lancaster, PA · Hershey, PA · Reading, PA … · Pennsylvania

Summary

Dr. Michelle L. Stewart, DO is a family doctor at 6 W Newport Rd, Penn State Med Grp Cornerstone, Lititz, PA 17543. Phone: (717) 627-2108. Accepts Medicare assignment. In 2024, Michelle L. Stewart had 178 Original Medicare patients and 875 services. NPI 1245397074. 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 Michelle L. Stewart, 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 Michelle L. Stewart accept Medicare assignment?
Yes. Medicare's clinician data says Michelle L. Stewart 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 Michelle L. Stewart see?
In 2024, CMS data shows 178 Original Medicare patients and 875 services for Michelle L. Stewart. This counts Original Medicare only and measures volume, not quality.
What is Michelle L. Stewart's NPI number?
1245397074. 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 Michelle L. Stewart, 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 patients178
Services billed to Medicare875
Different services or procedures28
Participating Medicare providerYes
Average age of these patients72

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)208 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)174 services
  3. Insertion of needle into vein for collection of blood sample (36415)146 services
  4. Automated urinalysis test (81003)25 services
  5. Administration of influenza virus vaccine (G0008)22 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 cholesterol75%
  • High blood pressure62%
  • Arthritis40%
  • Diabetes24%
  • Anxiety24%
  • Chronic kidney disease22%

Hospitals where Michelle L. Stewart works

Medicare's Facility Affiliation Data lists Michelle L. Stewart 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 Michelle L. Stewart is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Penn State Health Medical Group LLC734 clinicians in the group

Specialties

Find other Family Practice doctors in Pennsylvania →

Other family doctors in Lititz

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

All family doctors in Lititz →

Other clinicians in Penn State Health Medical Group LLC

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

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1245397074
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