NPPES file of Aug 9, 2026

Kathleen Sarah Derr, PA-C

Physician Assistant · Dayton, OH

Kathleen Sarah Derr, PA-C is a physician assistant with a practice address in Dayton, Ohio, and NPI 1912538562, issued on Feb 3, 2020. Check the license (Ohio 50.006351RX, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912538562
Name
Kathleen Sarah Derr
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
50.006351RX OH
Self-reported in NPPES; status is on the state search
Practice location
425 W Grand Ave Ste 2002, Dayton, OH 45405
Phone
(937) 425-4144
Enumerated
Feb 3, 2020
Record last updated
Oct 4, 2022
Fax
(937) 425-4146
Medicare enrollment
Enrolled (PECOS I20200303000205); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 425 W Grand Ave Ste 2002

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bahar CheemaGastroenterology Physician1841654654
  2. Catherine Hauck, PASurgical Physician Assistant1740519693
  3. Charles Oberer, MDGastroenterology Physician1477870178
  4. Shashank Sarvepalli, MDGastroenterology Physician1124445002

Verify Kathleen Sarah Derr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 50.006351RX
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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69% fewer Medicare Part D claims than the average physician assistant in 2024

260 Medicare Part D claims for 104 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Kathleen Derr260
  2. Specialty average830

Most prescribed

  1. Pantoprazole Sodium95 claims
  2. Omeprazole30 claims
  3. Famotidine21 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 78.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score69.8
  2. Costout of 100 · 30%60.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Kettering Independent Medical Group IncKettering, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

250 physician assistant records list a practice address in Dayton

They are 250 of the 12,431 NPPES records with a practice address in Dayton, and 5,325 physician assistant records in Ohio.

Other physician assistant records in Ohio

  1. Ali Abady, PA-CWesterville, OH1790268795
  2. Kristin Abbruzzi, PAColumbus, OH1548228018
  3. Nadia Abdallah, PA-CElyria, OH1669839874
  4. Sarah Abdallah, PA-CCenterville, OH1730446162
  5. Muhammad AbdelhameedToledo, OH1346104668
  6. Tony Abdulkarim, PA-CCleveland, OH1750772711
  7. Krislyn Aberegg, PA-CCleveland, OH1093233082
  8. Jennie Abernathy, PACleveland, OH1255003398
  9. Bethany Abernethy, PACincinnati, OH1235566548
  10. Molly Abourezk, PA-CCincinnati, OH1306330006

Common questions

What is Kathleen Sarah Derr, PA-C's NPI number?

Kathleen Sarah Derr, PA-C's National Provider Identifier (NPI) is 1912538562, issued on Feb 3, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Sarah Derr, PA-C located?

The NPPES record lists a practice address at 425 W Grand Ave Ste 2002, Dayton, OH, 45405. Phone: (937) 425-4144. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Sarah Derr, PA-C's license?

NPPES lists Ohio license number 50.006351RX, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Kathleen Sarah Derr, PA-C prescribe under Medicare Part D?

In 2024, Kathleen Sarah Derr, PA-C had 260 Medicare Part D claims for 104 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Kathleen Sarah Derr, PA-C's MIPS final score?

The 2023 MIPS final score is 78.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.