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Preventive Medicine

Stephanie A. McKnight, MD

Works at hospitals in Bryn Mawr, PA · Wynnewood, PA · Pennsylvania

Summary

Dr. Stephanie A. McKnight, MD is a preventive medicine doctor at 1991 Sproul Rd, Broomall, PA 19008. Phone: (267) 946-5200. Accepts Medicare assignment. In 2024, Stephanie A. McKnight had 121 Original Medicare patients and 232 services. NPI 1144386582. 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: Preventive medicine doctor (Medicare lists Preventive Medicine)
  • Address: 1991 Sproul Rd, Broomall, PA 19008 · Directions (3 more locations)
  • Phone: (267) 946‑5200
  • Medicare: Accepts Medicare assignment
  • Hospitals: Bryn Mawr Hospital, Main Line Hospital Lankenau
  • Group practice: Main Line Healthcare (+1 more)
  • Medical school: Temple University School Of Medicine · graduated 2004 (22 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Stephanie A. McKnight, 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 Stephanie A. McKnight accept Medicare assignment?
Yes. Medicare's clinician data says Stephanie A. McKnight 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 Stephanie A. McKnight see?
In 2024, CMS data shows 121 Original Medicare patients and 232 services for Stephanie A. McKnight. This counts Original Medicare only and measures volume, not quality.
What is Stephanie A. McKnight's NPI number?
1144386582. 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 Stephanie A. McKnight, 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 patients121
Services billed to Medicare232
Different services or procedures8
Participating Medicare providerYes
Average age of these patients70

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)131 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)61 services
  3. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)25 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%
  • Arthritis66%
  • Ischemic heart disease41%
  • Diabetes38%
  • Depression28%

Hospitals where Stephanie A. McKnight works

Medicare's Facility Affiliation Data lists Stephanie A. McKnight 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.

  • Bryn Mawr HospitalBryn Mawr, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390139
  • Main Line Hospital LankenauWynnewood, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390195

Practice locations

Addresses where Stephanie A. McKnight is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1991 Sproul RdBroomall, PA 19008
  • 300 Welsh Rd, 120 Athena ObgynHorsham, PA 19044 (267) 946‑5200
  • 34 -36 Progress St, Suite A6Edison, NJ 08820 (908) 757‑9555
  • 830 Old Lancaster RdBryn Mawr, PA 19010

Group practices

Medicare enrollment lists Stephanie A. McKnight as a member of these groups (CMS data updated October 2, 2026).

  • Main Line Healthcare1,184 clinicians in the group
  • Regional Womens Health Group LLC354 clinicians in the group

Specialties

Find other Preventive Medicine doctors in Pennsylvania →

Other preventive medicine doctors in Pennsylvania

Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.

All preventive medicine doctors in Pennsylvania →

Other clinicians in Main Line Healthcare

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

Clinician information

CredentialMD
Medical schoolTemple University School Of Medicine
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1144386582
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