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

Nurse Practitioner

Mary B. Farina Mazur, NP

Works at hospitals in Mount Pleasant, PA · Latrobe, PA · Greensburg, PA · Pennsylvania

Summary

Mary B. Farina Mazur, NP is a nurse practitioner at 530 S St, Suite G20, Greensburg, PA 15601. Phone: (724) 836-5500. Accepts Medicare assignment. In 2024, Mary B. Farina Mazur had 113 Original Medicare patients and 164 services. NPI 1518081322. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Mary B. Farina Mazur, 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 Mary B. Farina Mazur accept Medicare assignment?
Yes. Medicare's clinician data says Mary B. Farina Mazur 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 Mary B. Farina Mazur see?
In 2024, CMS data shows 113 Original Medicare patients and 164 services for Mary B. Farina Mazur. This counts Original Medicare only and measures volume, not quality.
What is Mary B. Farina Mazur's NPI number?
1518081322. 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 Mary B. Farina Mazur, 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 patients113
Services billed to Medicare164
Different services or procedures9
Participating Medicare providerYes
Average age of these patients73

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)109 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)22 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 cholesterol75%
  • High blood pressure73%
  • Arthritis54%
  • Ischemic heart disease41%
  • Anxiety41%
  • Diabetes33%

Hospitals where Mary B. Farina Mazur works

Medicare's Facility Affiliation Data lists Mary B. Farina Mazur 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 Mary B. Farina Mazur is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mary B. Farina Mazur as a member of this group (CMS data updated October 2, 2026).

  • Excela Health Physician Practices, Inc481 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Pennsylvania →

Other nurse practitioners in Greensburg

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

All nurse practitioners in Greensburg →

Other clinicians in Excela Health Physician Practices, Inc

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

Clinician information

CredentialNP
Graduation year2002
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1518081322
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