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

Nurse Practitioner

Trevor J. Nissley, NP

Sees patients in Monroeville, PA · Pittsburgh, PA · Pennsylvania

Summary

Trevor J. Nissley, NP is a nurse practitioner at 2566 Haymaker Rd, Suite 203, Monroeville, PA 15146. Phone: (412) 858-7088. Accepts Medicare assignment. In 2024, Trevor J. Nissley had 63 Original Medicare patients and 107 services. NPI 1972026631. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 2566 Haymaker Rd, Suite 203, Monroeville, PA 15146 · Directions (1 more location)
  • Phone: (412) 858‑7088
  • Medicare: Accepts Medicare assignment
  • Group practice: Allegheny Clinic
  • School: graduated 2017
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Trevor J. Nissley, 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 Trevor J. Nissley accept Medicare assignment?
Yes. Medicare's clinician data says Trevor J. Nissley 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 Trevor J. Nissley see?
In 2024, CMS data shows 63 Original Medicare patients and 107 services for Trevor J. Nissley. This counts Original Medicare only and measures volume, not quality.
What is Trevor J. Nissley's NPI number?
1972026631. 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 Trevor J. Nissley, 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 patients63
Services billed to Medicare107
Different services or procedures10
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Critical care, first 30-74 minutes (99291)84 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%
  • Ischemic heart disease75%
  • Heart failure56%
  • Atrial fibrillation54%
  • Arthritis49%

Practice locations

Addresses where Trevor J. Nissley is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Trevor J. Nissley as a member of this group (CMS data updated October 2, 2026).

  • Allegheny Clinic2,389 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Pennsylvania →

Other nurse practitioners in Monroeville

Clinicians with the same Medicare primary specialty in Monroeville, PA — not a recommendation.

All nurse practitioners in Monroeville →

Other clinicians in Allegheny Clinic

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

Clinician information

CredentialNP
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972026631
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians