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Internal Medicine

Mary S. Verdecchia, DO

Works at hospitals in Erie, PA · Pennsylvania

Summary

Dr. Mary S. Verdecchia, DO is an internal medicine doctor at 201 State St, Erie, PA 16550. Phone: (814) 877-6000. Accepts Medicare assignment. In 2024, Mary S. Verdecchia had 235 Original Medicare patients and 640 services. NPI 1396063913. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 201 State St, Erie, PA 16550 · Directions (2 more locations)
  • Phone: (814) 877‑6000
  • Medicare: Accepts Medicare assignment
  • Hospital: UPMC Hamot
  • Group practice: Regional Health Services Inc
  • Medical school: Lake Erie College Of Osteopathic Medicine, Erie · graduated 2010 (16 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mary S. Verdecchia, 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 S. Verdecchia accept Medicare assignment?
Yes. Medicare's clinician data says Mary S. Verdecchia 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 S. Verdecchia see?
In 2024, CMS data shows 235 Original Medicare patients and 640 services for Mary S. Verdecchia. This counts Original Medicare only and measures volume, not quality.
What is Mary S. Verdecchia's NPI number?
1396063913. 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 S. Verdecchia, 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 patients235
Services billed to Medicare640
Different services or procedures7
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)348 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)164 services
  3. Hospital discharge day management, more than 30 minutes (99239)79 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)18 services
  5. Hospital discharge day management, 30 minutes or less (99238)17 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%
  • Arthritis62%
  • Ischemic heart disease52%
  • Heart failure51%
  • Diabetes45%

Hospitals where Mary S. Verdecchia works

Medicare's Facility Affiliation Data lists Mary S. Verdecchia 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.

  • UPMC HamotErie, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390063

Practice locations

Addresses where Mary S. Verdecchia is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Regional Health Services Inc568 clinicians in the group

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in Erie

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

All internal medicine doctors in Erie →

Other clinicians in Regional Health Services Inc

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

Clinician information

CredentialDO
Medical schoolLake Erie College Of Osteopathic Medicine, Erie
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1396063913
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