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

Obstetrics/Gynecology

Catherine A. York, MD

Sees patients in Springfield, OR · Oregon

Summary

Dr. Catherine A. York, MD is an OB-GYN at 3100 Martin Luther King Jr Pkwy, Springfield, OR 97477. Phone: (541) 342-8550. Accepts Medicare assignment. In 2024, Catherine A. York had 15 Original Medicare patients and 48 services. NPI 1174557219. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 3100 Martin Luther King Jr Pkwy, Springfield, OR 97477 · Directions
  • Phone: (541) 342‑8550
  • Medicare: Accepts Medicare assignment
  • Group practice: Womens Care PC
  • Medical school: Wake Forest University School Of Medicine · graduated 2000 (26 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Catherine A. York, 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 Catherine A. York accept Medicare assignment?
Yes. Medicare's clinician data says Catherine A. York 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 Catherine A. York see?
In 2024, CMS data shows 15 Original Medicare patients and 48 services for Catherine A. York. This counts Original Medicare only and measures volume, not quality.
What is Catherine A. York's NPI number?
1174557219. 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 Catherine A. York, 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 patients15
Services billed to Medicare48
Different services or procedures22
Participating Medicare providerYes
Average age of these patients58

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 cholesterol73%

Practice locations

Addresses where Catherine A. York is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Catherine A. York as a member of this group (CMS data updated October 2, 2026).

  • Womens Care PC38 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Oregon →

Other OB-GYNs in Springfield

Clinicians with the same Medicare primary specialty in Springfield, OR — not a recommendation.

All OB-GYNs in Springfield →

Other clinicians in Womens Care PC

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

Clinician information

CredentialMD
Medical schoolWake Forest University School Of Medicine
Graduation year2000 (26 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174557219
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