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Obstetrics/Gynecology

Kelly M. Dimattio, MD

Works at hospitals in Pittsburgh, PA · Pennsylvania

Summary

Dr. Kelly M. Dimattio, MD is an OB-GYN at 201 State St, Erie, PA 16550. Phone: (412) 383-3200. Accepts Medicare assignment. In 2024, Kelly M. Dimattio had 22 Original Medicare patients and 37 services. NPI 1023471158. 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: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 201 State St, Erie, PA 16550 · Directions (3 more locations)
  • Phone: (412) 383‑3200
  • Medicare: Accepts Medicare assignment
  • Hospital: Magee Womens Hospital of UPMC Health System
  • Group practice: University of Pittsburgh Physicians
  • Medical school: Temple University School Of Medicine · graduated 2016 (10 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kelly M. Dimattio, 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 Kelly M. Dimattio accept Medicare assignment?
Yes. Medicare's clinician data says Kelly M. Dimattio 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 Kelly M. Dimattio see?
In 2024, CMS data shows 22 Original Medicare patients and 37 services for Kelly M. Dimattio. This counts Original Medicare only and measures volume, not quality.
What is Kelly M. Dimattio's NPI number?
1023471158. 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 Kelly M. Dimattio, 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 patients22
Services billed to Medicare37
Different services or procedures17
Participating Medicare providerYes
Average age of these patients63

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 cholesterol59%
  • High blood pressure55%
  • Arthritis50%
  • Anxiety50%

Hospitals where Kelly M. Dimattio works

Medicare's Facility Affiliation Data lists Kelly M. Dimattio 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 Kelly M. Dimattio is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kelly M. Dimattio as a member of this group (CMS data updated October 2, 2026).

  • University of Pittsburgh Physicians4,236 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Pennsylvania →

Other OB-GYNs in Erie

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

All OB-GYNs in Erie →

Other clinicians in University of Pittsburgh Physicians

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

Clinician information

CredentialMD
Medical schoolTemple University School Of Medicine
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023471158
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