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Obstetrics/Gynecology

Katherine L. Auwarter, MD

Works at hospitals in White Plains, NY · New York

Summary

Dr. Katherine L. Auwarter, MD is an OB-GYN at 210 Westchester Ave, White Plains, NY 10604. Phone: (914) 682-0700. Accepts Medicare assignment. In 2024, Katherine L. Auwarter had 82 Original Medicare patients and 131 services. NPI 1972007375. 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: 210 Westchester Ave, White Plains, NY 10604 · Directions
  • Phone: (914) 682‑0700
  • Medicare: Accepts Medicare assignment
  • Hospital: White Plains Hospital Center
  • Group practice: Westchester Medical Group, P.C
  • Medical school: Albany Medical College Of Union University · graduated 2018 (8 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Katherine L. Auwarter, 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 Katherine L. Auwarter accept Medicare assignment?
Yes. Medicare's clinician data says Katherine L. Auwarter 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 Katherine L. Auwarter see?
In 2024, CMS data shows 82 Original Medicare patients and 131 services for Katherine L. Auwarter. This counts Original Medicare only and measures volume, not quality.
What is Katherine L. Auwarter's NPI number?
1972007375. 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 Katherine L. Auwarter, 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 patients82
Services billed to Medicare131
Different services or procedures20
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)46 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)22 services
  3. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)21 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 cholesterol73%
  • High blood pressure51%
  • Arthritis41%
  • Anxiety29%
  • Diabetes23%
  • Depression22%

Hospitals where Katherine L. Auwarter works

Medicare's Facility Affiliation Data lists Katherine L. Auwarter 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 Katherine L. Auwarter is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Katherine L. Auwarter as a member of this group (CMS data updated October 2, 2026).

  • Westchester Medical Group, P.C415 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in New York →

Other OB-GYNs in White Plains

Clinicians with the same Medicare primary specialty in White Plains, NY — not a recommendation.

All OB-GYNs in White Plains →

Other clinicians in Westchester Medical Group, P.C

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

Clinician information

CredentialMD
Medical schoolAlbany Medical College Of Union University
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1972007375
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