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Orthopedic Surgery

Edward A. Sirlin Iii, MD

Works at hospitals in Nashua, NH · New Hampshire

Summary

Dr. Edward A. Sirlin Iii, MD is an orthopedic surgeon at 8 Prospect St, Nashua, NH 03060. Phone: (603) 577-3070. Accepts Medicare assignment. In 2024, Edward A. Sirlin Iii had 152 Original Medicare patients and 399 services. NPI 1578856332. 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: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 8 Prospect St, Nashua, NH 03060 · Directions
  • Phone: (603) 577‑3070
  • Medicare: Accepts Medicare assignment
  • Hospital: Southern NH Medical Center
  • Group practice: Foundation Medical Partners Inc
  • Medical school: Pennsylvania State University College Of Medicine · graduated 2011 (15 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Edward A. Sirlin 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 Edward A. Sirlin Iii accept Medicare assignment?
Yes. Medicare's clinician data says Edward A. Sirlin 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 Edward A. Sirlin Iii see?
In 2024, CMS data shows 152 Original Medicare patients and 399 services for Edward A. Sirlin Iii. This counts Original Medicare only and measures volume, not quality.
What is Edward A. Sirlin Iii's NPI number?
1578856332. 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 Edward A. Sirlin 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 patients152
Services billed to Medicare399
Different services or procedures63
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)159 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)21 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)18 services
  4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)16 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)15 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%
  • Arthritis51%
  • Depression34%
  • Chronic kidney disease32%
  • Osteoporosis32%

Hospitals where Edward A. Sirlin Iii works

Medicare's Facility Affiliation Data lists Edward A. Sirlin 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 Edward A. Sirlin Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Edward A. Sirlin Iii as a member of this group (CMS data updated October 2, 2026).

  • Foundation Medical Partners Inc317 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in New Hampshire →

Other orthopedic surgeons in Nashua

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

All orthopedic surgeons in Nashua →

Other clinicians in Foundation Medical Partners Inc

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

Clinician information

CredentialMD
Medical schoolPennsylvania State University College Of Medicine
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578856332
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