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

General Surgery

Peter Muscarella Ii, MD

Works at hospitals in Portsmouth, OH · Ohio

Summary

Dr. Peter Muscarella Ii, MD is a general surgeon at 1041 Ironton Hills Dr, B1, Ironton, OH 45638. Phone: (740) 442-7300. Accepts Medicare assignment. In 2024, Peter Muscarella Ii had 90 Original Medicare patients and 322 services. NPI 1578518049. 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: General surgeon (Medicare lists General Surgery)
  • Address: 1041 Ironton Hills Dr, B1, Ironton, OH 45638 · Directions (5 more locations)
  • Phone: (740) 442‑7300
  • Medicare: Accepts Medicare assignment
  • Hospital: Southern Ohio Medical Center
  • Group practice: Somc Medical Care Foundation, Inc.
  • Medical school: New York Medical College · graduated 1993 (33 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Peter Muscarella Ii, 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 Peter Muscarella Ii accept Medicare assignment?
Yes. Medicare's clinician data says Peter Muscarella Ii 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 Peter Muscarella Ii see?
In 2024, CMS data shows 90 Original Medicare patients and 322 services for Peter Muscarella Ii. This counts Original Medicare only and measures volume, not quality.
What is Peter Muscarella Ii's NPI number?
1578518049. 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 Peter Muscarella Ii, 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 patients90
Services billed to Medicare322
Different services or procedures53
Participating Medicare providerYes
Average age of these patients70

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)134 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)47 services
  3. Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)24 services
  4. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)19 services
  5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)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%
  • Arthritis53%
  • Ischemic heart disease39%
  • Diabetes37%
  • Anxiety34%

Hospitals where Peter Muscarella Ii works

Medicare's Facility Affiliation Data lists Peter Muscarella Ii 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 Peter Muscarella Ii is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Peter Muscarella Ii as a member of this group (CMS data updated October 2, 2026).

  • Somc Medical Care Foundation, Inc.389 clinicians in the group

Specialties

Find other General Surgery doctors in Ohio →

Other general surgeons in Ohio

Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.

All general surgeons in Ohio →

Other clinicians in Somc Medical Care Foundation, Inc.

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

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578518049
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