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Physician Assistant

Kathleen S. Derr, PA

Works at hospitals in Dayton, OH · Kettering, OH · Miamisburg, OH … · Ohio

Summary

Kathleen S. Derr, PA is a physician assistant at 4403 Far Hills Ave, Kettering, OH 45429. Phone: (937) 531-0195. Accepts Medicare assignment. In 2024, Kathleen S. Derr had 150 Original Medicare patients and 178 services. NPI 1912538562. 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 Kathleen S. Derr, 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 Kathleen S. Derr accept Medicare assignment?
Yes. Medicare's clinician data says Kathleen S. Derr 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 Kathleen S. Derr see?
In 2024, CMS data shows 150 Original Medicare patients and 178 services for Kathleen S. Derr. This counts Original Medicare only and measures volume, not quality.
What is Kathleen S. Derr's NPI number?
1912538562. 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 Kathleen S. Derr, 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 patients150
Services billed to Medicare178
Different services or procedures9
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)53 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)47 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)27 services
  4. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)18 services
  5. Telephone medical discussion with physician, 5-10 minutes (99441)15 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 cholesterol75%
  • Arthritis57%
  • Ischemic heart disease37%
  • Anxiety34%
  • Diabetes31%

Hospitals where Kathleen S. Derr works

Medicare's Facility Affiliation Data lists Kathleen S. Derr 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.

  • Kettering Health DaytonDayton, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 360133
  • Kettering Health Main CampusKettering, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360079
  • Kettering Health MiamisburgMiamisburg, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360239
  • Soin Medical CenterBeaver Creek, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360360

Practice locations

Addresses where Kathleen S. Derr is enrolled with Medicare (CMS data updated October 2, 2026).

  • 4403 Far Hills AveKettering, OH 45429
  • 4441 Far Hills AveKettering, OH 45429
  • 7700 Washington Village Dr, Suite 130Centerville, OH 45459 (937) 531‑0195

Group practices

Medicare enrollment lists Kathleen S. Derr as a member of this group (CMS data updated October 2, 2026).

  • Kettering Independent Medical Group Inc710 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Ohio →

Other physician assistants in Kettering

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

All physician assistants in Kettering →

Other clinicians in Kettering Independent Medical Group Inc

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

Clinician information

CredentialPA
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1912538562
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