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Certified Registered Nurse Anesthetist (CRNA)

Richard Alsdorf Jr., CNA

Sees patients in Chalfont, PA · Bethlehem, PA · Pennsylvania

Summary

Richard Alsdorf Jr., CNA is a nurse anesthetist at 1600 Horizon Dr, Chalfont, PA 18914. Phone: (215) 997-3906. Accepts Medicare assignment. In 2024, Richard Alsdorf Jr. had 381 Original Medicare patients and 386 services. NPI 1851389837. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse anesthetist (Medicare lists Certified Registered Nurse Anesthetist (CRNA))
  • Address: 1600 Horizon Dr, Chalfont, PA 18914 · Directions (1 more location)
  • Phone: (215) 997‑3906
  • Medicare: Accepts Medicare assignment
  • Group practice: North American Partners in Anesthesia, Pennsylvania, LLC (+1 more)
  • School: graduated 2000
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Richard Alsdorf Jr., 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 Richard Alsdorf Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Richard Alsdorf Jr. 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 Richard Alsdorf Jr. see?
In 2024, CMS data shows 381 Original Medicare patients and 386 services for Richard Alsdorf Jr.. This counts Original Medicare only and measures volume, not quality.
What is Richard Alsdorf Jr.'s NPI number?
1851389837. 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 Richard Alsdorf Jr., 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 patients381
Services billed to Medicare386
Different services or procedures9
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Anesthesia for other procedure on large bowel using an endoscope (00811)207 services
  2. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)83 services
  3. Anesthesia for procedure on small and large bowel using an endoscope (00813)51 services
  4. Anesthesia for exam of colon using an endoscope (00812)39 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%
  • Arthritis46%
  • Osteoporosis23%
  • Anxiety21%
  • Diabetes17%

Practice locations

Addresses where Richard Alsdorf Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Richard Alsdorf Jr. as a member of these groups (CMS data updated October 2, 2026).

  • North American Partners in Anesthesia, Pennsylvania, LLC274 clinicians in the group
  • Apollo Medical Group of Pennsylvania LLC21 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Pennsylvania →

Other nurse anesthetists in Chalfont

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

All nurse anesthetists in Chalfont →

Other clinicians in North American Partners in Anesthesia, Pennsylvania, LLC

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

Clinician information

CredentialCNA
Graduation year2000
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851389837
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians