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Physician Assistant

Michael R. Hassett, PA

Works at hospitals in Frederick, MD · Maryland

Summary

Michael R. Hassett, PA is a physician assistant at 86 Thomas Johnson Ct, Frederick, MD 21702. Phone: (301) 694-8311. Accepts Medicare assignment. In 2024, Michael R. Hassett had 84 Original Medicare patients and 93 services. NPI 1932560224. 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: 86 Thomas Johnson Ct, Frederick, MD 21702 · Directions
  • Phone: (301) 694‑8311
  • Medicare: Accepts Medicare assignment
  • Hospital: Frederick Health Hospital
  • Group practice: Centers for Advanced Orthopaedics LLC
  • School: graduated 2020
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Michael R. Hassett, 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 Michael R. Hassett accept Medicare assignment?
Yes. Medicare's clinician data says Michael R. Hassett 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 Michael R. Hassett see?
In 2024, CMS data shows 84 Original Medicare patients and 93 services for Michael R. Hassett. This counts Original Medicare only and measures volume, not quality.
What is Michael R. Hassett's NPI number?
1932560224. 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 Michael R. Hassett, 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 patients84
Services billed to Medicare93
Different services or procedures9
Participating Medicare providerYes
Average age of these patients81

Most frequent services

  1. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)62 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)16 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%
  • Arthritis75%
  • Ischemic heart disease52%
  • Atrial fibrillation45%
  • Diabetes40%

Hospitals where Michael R. Hassett works

Medicare's Facility Affiliation Data lists Michael R. Hassett 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.

  • Frederick Health HospitalFrederick, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210005

Practice locations

Addresses where Michael R. Hassett is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Michael R. Hassett as a member of this group (CMS data updated October 2, 2026).

  • Centers for Advanced Orthopaedics LLC604 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Maryland →

Other physician assistants in Frederick

Clinicians with the same Medicare primary specialty in Frederick, MD — not a recommendation.

All physician assistants in Frederick →

Other clinicians in Centers for Advanced Orthopaedics LLC

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

Clinician information

CredentialPA
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932560224
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