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Anesthesiology

Jason M. Donnelly, MD

Works at hospitals in Manchester, NH · New Hampshire

Summary

Dr. Jason M. Donnelly, MD is an anesthesiologist at 1 Elliot Way, Manchester, NH 03103. Phone: (603) 627-1669. Accepts Medicare assignment. In 2024, Jason M. Donnelly had 238 Original Medicare patients and 1,250 services. NPI 1487951299. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 1 Elliot Way, Manchester, NH 03103 · Directions (2 more locations)
  • Phone: (603) 627‑1669
  • Medicare: Accepts Medicare assignment
  • Hospital: Elliot Hospital
  • Group practice: Elliot Professional Services
  • Medical school: New York Medical College · graduated 2010 (16 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jason M. Donnelly, 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 Jason M. Donnelly accept Medicare assignment?
Yes. Medicare's clinician data says Jason M. Donnelly 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 Jason M. Donnelly see?
In 2024, CMS data shows 238 Original Medicare patients and 1,250 services for Jason M. Donnelly. This counts Original Medicare only and measures volume, not quality.
What is Jason M. Donnelly's NPI number?
1487951299. 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 Jason M. Donnelly, 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 patients238
Services billed to Medicare1,250
Different services or procedures41
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)277 services
  2. Aspiration and/or injection of fluid from large joint (20610)129 services
  3. Injection into tendon at attachment to bone or muscle (20551)98 services
  4. Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance (27096)96 services
  5. Injection of substance into middle or upper spine canal using imaging guidance (62321)88 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%
  • Depression40%
  • Anxiety38%
  • Diabetes29%

Hospitals where Jason M. Donnelly works

Medicare's Facility Affiliation Data lists Jason M. Donnelly 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.

  • Elliot HospitalManchester, NH · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 300012

Practice locations

Addresses where Jason M. Donnelly is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jason M. Donnelly as a member of this group (CMS data updated October 2, 2026).

  • Elliot Professional Services427 clinicians in the group

Specialties

Find other Anesthesiology doctors in New Hampshire →

Other anesthesiologists in Manchester

Clinicians with the same Medicare primary specialty in Manchester, NH — not a recommendation.

All anesthesiologists in Manchester →

Other clinicians in Elliot Professional Services

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

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487951299
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