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Nurse Practitioner

Katelyn M. Materkoski, NP

Works at hospitals in Barnesville, OH · Cadiz, OH · Glen Dale, WV … · Ohio, West Virginia

Summary

Katelyn M. Materkoski, NP is a nurse practitioner at 51339 National Rd, Saint Clairsville, OH 43950. Phone: (740) 695-1210. Accepts Medicare assignment. In 2024, Katelyn M. Materkoski had 194 Original Medicare patients and 791 services. NPI 1174029318. 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 Katelyn M. Materkoski, 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 Katelyn M. Materkoski accept Medicare assignment?
Yes. Medicare's clinician data says Katelyn M. Materkoski 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 Katelyn M. Materkoski see?
In 2024, CMS data shows 194 Original Medicare patients and 791 services for Katelyn M. Materkoski. This counts Original Medicare only and measures volume, not quality.
What is Katelyn M. Materkoski's NPI number?
1174029318. 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 Katelyn M. Materkoski, 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 patients194
Services billed to Medicare791
Different services or procedures48
Participating Medicare providerYes
Average age of these patients72

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)124 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)111 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)59 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)29 services
  5. Insertion of needle into vein for collection of blood sample (36415)19 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 cholesterol66%
  • Arthritis36%
  • Diabetes28%
  • Anxiety28%
  • Depression24%

Hospitals where Katelyn M. Materkoski works

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

Group practices

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

  • Wheeling Hospital Inc444 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Ohio →

Other nurse practitioners in Saint Clairsville

Clinicians with the same Medicare primary specialty in Saint Clairsville, OH — not a recommendation.

All nurse practitioners in Saint Clairsville →

Other clinicians in Wheeling Hospital Inc

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

Clinician information

CredentialNP
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174029318
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