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

Physician Assistant

Ryan C. Mogadam

Works at hospitals in Holyoke, MA · Massachusetts

Summary

Ryan C. Mogadam is a physician assistant at 1176 Memorial Dr, Chicopee, MA 01020. Phone: (413) 331-3676. Accepts Medicare assignment. In 2024, Ryan C. Mogadam had 541 Original Medicare patients and 2,198 services. NPI 1558964445. 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: 1176 Memorial Dr, Chicopee, MA 01020 · Directions
  • Phone: (413) 331‑3676
  • Medicare: Accepts Medicare assignment
  • Hospital: Holyoke Medical Center
  • Group practice: Lenzy Dermatology PC
  • School: graduated 2021
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ryan C. Mogadam, 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 Ryan C. Mogadam accept Medicare assignment?
Yes. Medicare's clinician data says Ryan C. Mogadam 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 Ryan C. Mogadam see?
In 2024, CMS data shows 541 Original Medicare patients and 2,198 services for Ryan C. Mogadam. This counts Original Medicare only and measures volume, not quality.
What is Ryan C. Mogadam's NPI number?
1558964445. 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 Ryan C. Mogadam, 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 patients541
Services billed to Medicare2,198
Different services or procedures24
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)737 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)539 services
  3. Destruction of precancer skin growth, 1 growth (17000)266 services
  4. Destruction of skin growth, 1-14 growths (17110)236 services
  5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)118 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 cholesterol70%
  • High blood pressure66%
  • Arthritis41%
  • Anxiety28%
  • Diabetes23%
  • Depression23%

Hospitals where Ryan C. Mogadam works

Medicare's Facility Affiliation Data lists Ryan C. Mogadam 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.

  • Holyoke Medical CenterHolyoke, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220024

Practice locations

Addresses where Ryan C. Mogadam is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ryan C. Mogadam as a member of this group (CMS data updated October 2, 2026).

  • Lenzy Dermatology PC2 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Massachusetts →

Other physician assistants in Chicopee

Clinicians with the same Medicare primary specialty in Chicopee, MA — not a recommendation.

All physician assistants in Chicopee →

Other clinicians in Lenzy Dermatology PC

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

Clinician information

Graduation year2021
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558964445
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