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Nurse Practitioner

Alison C. Oesterritter

Works at hospitals in La Grange, KY · Louisville, KY · Kentucky

Summary

Alison C. Oesterritter is a nurse practitioner at 6580 Kenwood Crossing Rd, Crestwood, KY 40014. Phone: (502) 243-3161. Accepts Medicare assignment. In 2024, Alison C. Oesterritter had 66 Original Medicare patients and 191 services. NPI 1033959143. 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 Alison C. Oesterritter, 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 Alison C. Oesterritter accept Medicare assignment?
Yes. Medicare's clinician data says Alison C. Oesterritter 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 Alison C. Oesterritter see?
In 2024, CMS data shows 66 Original Medicare patients and 191 services for Alison C. Oesterritter. This counts Original Medicare only and measures volume, not quality.
What is Alison C. Oesterritter's NPI number?
1033959143. 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 Alison C. Oesterritter, 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 patients66
Services billed to Medicare191
Different services or procedures22
Participating Medicare providerYes
Average age of these patients74

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)46 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)29 services
  3. 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)15 services
  4. Urinalysis, manual test (81002)13 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 cholesterol75%
  • High blood pressure64%
  • Arthritis47%
  • Anxiety39%
  • Diabetes29%
  • Depression26%

Hospitals where Alison C. Oesterritter works

Medicare's Facility Affiliation Data lists Alison C. Oesterritter 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.

  • Baptist Health La GrangeLa Grange, KY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 180138
  • Baptist Health LouisvilleLouisville, KY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 180130

Practice locations

Addresses where Alison C. Oesterritter is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alison C. Oesterritter as a member of this group (CMS data updated October 2, 2026).

  • Baptist Health Medical Group Inc2,472 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Kentucky →

Other nurse practitioners in Crestwood

Clinicians with the same Medicare primary specialty in Crestwood, KY — not a recommendation.

All nurse practitioners in Crestwood →

Other clinicians in Baptist Health Medical Group Inc

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

Clinician information

SchoolUniversity Of Kentucky College Of Medicine
Graduation year2024
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1033959143
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