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Obstetrics/Gynecology

Anya T. Hartley, MD

Works at hospitals in Racine, WI · Wisconsin

Summary

Dr. Anya T. Hartley, MD is an OB-GYN at 3821 Spring St, Mount Pleasant, WI 53405. Phone: (262) 687-8460. Accepts Medicare assignment. In 2024, Anya T. Hartley had 17 Original Medicare patients and 28 services. NPI 1679733471. 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: 3821 Spring St, Mount Pleasant, WI 53405 · Directions
  • Phone: (262) 687‑8460
  • Medicare: Accepts Medicare assignment
  • Hospital: Ascension All Saints Hospital
  • Group practice: Ascension Medical Group-Southeast Wisconsin Inc
  • Medical school: University Of Wisconsin School Of Medicine · graduated 2006 (20 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Anya T. Hartley, 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 Anya T. Hartley accept Medicare assignment?
Yes. Medicare's clinician data says Anya T. Hartley 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 Anya T. Hartley see?
In 2024, CMS data shows 17 Original Medicare patients and 28 services for Anya T. Hartley. This counts Original Medicare only and measures volume, not quality.
What is Anya T. Hartley's NPI number?
1679733471. 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 Anya T. Hartley, 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 patients17
Services billed to Medicare28
Different services or procedures7
Participating Medicare providerYes
Average age of these patients59

Most frequent services

  1. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)11 services

Hospitals where Anya T. Hartley works

Medicare's Facility Affiliation Data lists Anya T. Hartley 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.

  • Ascension All Saints HospitalRacine, WI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 520096

Practice locations

Addresses where Anya T. Hartley is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Anya T. Hartley as a member of this group (CMS data updated October 2, 2026).

  • Ascension Medical Group-Southeast Wisconsin Inc545 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Wisconsin →

Other OB-GYNs in Mount Pleasant

Clinicians with the same Medicare primary specialty in Mount Pleasant, WI — not a recommendation.

All OB-GYNs in Mount Pleasant →

Other clinicians in Ascension Medical Group-Southeast Wisconsin Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Wisconsin School Of Medicine
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679733471
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