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Physician Assistant

Adam W. Neiswinter, PA

Works at hospitals in Allentown, PA · Pennsylvania

Summary

Adam W. Neiswinter, PA is a physician assistant at 1200 S Cedar Crest Blvd, Allentown, PA 18103. Phone: (610) 402-8355. Accepts Medicare assignment. In 2024, Adam W. Neiswinter had 69 Original Medicare patients and 128 services. NPI 1467889659. 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: Physician assistant
  • Address: 1200 S Cedar Crest Blvd, Allentown, PA 18103 · Directions (5 more locations)
  • Phone: (610) 402‑8355
  • Medicare: Accepts Medicare assignment
  • Hospital: Lehigh Valley Hospital
  • Group practice: Lehigh Valley Physician Group
  • School: Dalhousie University Faculty Of Dentistry · graduated 2013
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Adam W. Neiswinter, 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 Adam W. Neiswinter accept Medicare assignment?
Yes. Medicare's clinician data says Adam W. Neiswinter 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 Adam W. Neiswinter see?
In 2024, CMS data shows 69 Original Medicare patients and 128 services for Adam W. Neiswinter. This counts Original Medicare only and measures volume, not quality.
What is Adam W. Neiswinter's NPI number?
1467889659. 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 Adam W. Neiswinter, 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 patients69
Services billed to Medicare128
Different services or procedures7
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Critical care, first 30-74 minutes (99291)77 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)29 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%
  • Heart failure72%
  • Chronic kidney disease61%
  • Ischemic heart disease58%
  • Atrial fibrillation58%

Hospitals where Adam W. Neiswinter works

Medicare's Facility Affiliation Data lists Adam W. Neiswinter 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.

  • Lehigh Valley HospitalAllentown, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390133

Practice locations

Addresses where Adam W. Neiswinter is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

  • 1200 S Cedar Crest BlvdAllentown, PA 18103
  • 1200 S Cedar Crest Blvd 3rd Fl Kasych, Lvpg Burn SurgeryAllentown, PA 18103 (610) 402‑8355
  • 1200 S Cedar Crest Blvd Fl, 1 Lvpg NephrologyAllentown, PA 18103 (610) 402‑8510
  • 1210 S Cedar Crest BlvdAllentown, PA 18103 (610) 402‑3888
  • 2100 Mack Blvd, Fl 4Allentown, PA 18103

Group practices

Medicare enrollment lists Adam W. Neiswinter as a member of this group (CMS data updated October 2, 2026).

  • Lehigh Valley Physician Group2,542 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Pennsylvania →

Other physician assistants in Allentown

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

All physician assistants in Allentown →

Other clinicians in Lehigh Valley Physician Group

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

Clinician information

CredentialPA
SchoolDalhousie University Faculty Of Dentistry
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467889659
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