Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physician Assistant

John F. D Alessandro Iii, PA

Works at hospitals in Quakertown, PA · Bethlehem, PA · Pennsylvania

Summary

John F. D Alessandro Iii, PA is a physician assistant at 1736 Hamilton St, Allentown, PA 18104. Phone: (610) 954-3571. Accepts Medicare assignment. In 2024, John F. D Alessandro Iii had 136 Original Medicare patients and 232 services. NPI 1396877338. 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 John F. D Alessandro Iii, 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 John F. D Alessandro Iii accept Medicare assignment?
Yes. Medicare's clinician data says John F. D Alessandro Iii 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 John F. D Alessandro Iii see?
In 2024, CMS data shows 136 Original Medicare patients and 232 services for John F. D Alessandro Iii. This counts Original Medicare only and measures volume, not quality.
What is John F. D Alessandro Iii's NPI number?
1396877338. 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 John F. D Alessandro Iii, 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 patients136
Services billed to Medicare232
Different services or procedures6
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)89 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)61 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)47 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)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%
  • Arthritis71%
  • Anxiety61%
  • Depression52%
  • Ischemic heart disease48%

Hospitals where John F. D Alessandro Iii works

Medicare's Facility Affiliation Data lists John F. D Alessandro Iii 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 John F. D Alessandro Iii is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.

  • 1736 Hamilton StAllentown, PA 18104
  • 1736 W Hamilton StAllentown, PA 18104 (610) 954‑3571
  • 1872 St Lukes BlvdEaston, PA 18045
  • 1872 St Lukes Blvd, Fl 1Easton, PA 18045
  • 3000 St Lukes DrQuakertown, PA 18951

Group practices

Medicare enrollment lists John F. D Alessandro Iii as a member of this group (CMS data updated October 2, 2026).

  • St Lukes Physician Group Inc2,198 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 St Lukes Physician Group Inc

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

Clinician information

CredentialPA
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1396877338
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