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Physical Medicine and Rehabilitation

Andrew S. Isleib, DO

Works at hospitals in Phoenixville, PA · Pottstown, PA · Pennsylvania

Summary

Dr. Andrew S. Isleib, DO is a rehabilitation doctor at 101 E Lancaster Ave, Suite 306, Wayne, PA 19087. Phone: (610) 488-2931. Accepts Medicare assignment. In 2024, Andrew S. Isleib had 240 Original Medicare patients and 1,497 services. NPI 1811317431. 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: Rehabilitation doctor (Medicare lists Physical Medicine and Rehabilitation)
  • Address: 101 E Lancaster Ave, Suite 306, Wayne, PA 19087 · Directions (1 more location)
  • Phone: (610) 488‑2931
  • Medicare: Accepts Medicare assignment
  • Hospitals: Phoenixville Hospital, Pottstown Hospital
  • Group practice: Phoenix Rehabilitation and Health Services Inc
  • Medical school: Rowan University School Of Osteopathic Medicine · graduated 2014 (12 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Andrew S. Isleib, 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 Andrew S. Isleib accept Medicare assignment?
Yes. Medicare's clinician data says Andrew S. Isleib 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 Andrew S. Isleib see?
In 2024, CMS data shows 240 Original Medicare patients and 1,497 services for Andrew S. Isleib. This counts Original Medicare only and measures volume, not quality.
What is Andrew S. Isleib's NPI number?
1811317431. 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 Andrew S. Isleib, 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 patients240
Services billed to Medicare1,497
Different services or procedures17
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)564 services
  2. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)228 services
  3. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)209 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)163 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)108 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%
  • Arthritis67%
  • Ischemic heart disease51%
  • Depression50%
  • Anxiety50%

Hospitals where Andrew S. Isleib works

Medicare's Facility Affiliation Data lists Andrew S. Isleib 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.

  • Phoenixville HospitalPhoenixville, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390127
  • Pottstown HospitalPottstown, PA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 390123

Practice locations

Addresses where Andrew S. Isleib is enrolled with Medicare (CMS data updated October 2, 2026).

  • 101 E Lancaster Ave, Suite 306Wayne, PA 19087 (610) 488‑2931
  • 2000 Westinghouse Dr, Suite 200Cranberry Twp, PA 16066

Group practices

Medicare enrollment lists Andrew S. Isleib as a member of this group (CMS data updated October 2, 2026).

  • Phoenix Rehabilitation and Health Services Inc2,800 clinicians in the group

Specialties

Find other Physical Medicine and Rehabilitation doctors in Pennsylvania →

Other rehabilitation doctors in Pennsylvania

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

All rehabilitation doctors in Pennsylvania →

Other clinicians in Phoenix Rehabilitation and Health Services Inc

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

Clinician information

CredentialDO
Medical schoolRowan University School Of Osteopathic Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811317431
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