NPPES file of Aug 9, 2026

Robert Michael Holtrup, PA-C

Physician Assistant · Dayton, OH

Robert Michael Holtrup, PA-C is a physician assistant with a practice address in Dayton, Ohio, and NPI 1669604609, issued on Aug 9, 2009. Check the license (Ohio 50.000527, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669604609
Name
Robert Michael Holtrup
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
50.000527 OH
Self-reported in NPPES; status is on the state search
Practice location
1100 Salem Ave, Dayton, OH 45406
Phone
(937) 276-5901
Enumerated
Aug 9, 2009
Record last updated
Aug 9, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(937) 276-4006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1100 Salem Ave

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

  1. Kurt BrownCase Manager/Care Coordinator1215710553
  2. Aaron BuchyCase Manager/Care Coordinator1891477444
  3. Lacie Copeland, CDCAAddiction (Substance Use Disorder) Counselor1700686342
  4. Samantha DamicoCase Manager/Care Coordinator1083396832
  5. Anthony FranklinCase Manager/Care Coordinator1336919687
  6. Talbert GroomsCase Manager/Care Coordinator1407626757

Verify Robert Michael Holtrup 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 50.000527
    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

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5.9 times the Medicare Part D claims of the average physician assistant in 2024

4,887 Medicare Part D claims for 391 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Robert Holtrup4,887
  2. Specialty average830

Most prescribed

  1. Amlodipine Besylate296 claims
  2. Albuterol Sulfate Hfa278 claims
  3. Atorvastatin Calcium209 claims
  4. Lisinopril153 claims
  5. Losartan Potassium148 claims
  6. Omeprazole118 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.

Industry payments in 2024: $1,589.75

79 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Holtrup$1,589.75
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

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 Robert Michael Holtrup, PA-C's NPI number?

Robert Michael Holtrup, PA-C's National Provider Identifier (NPI) is 1669604609, issued on Aug 9, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Robert Michael Holtrup, PA-C located?

The NPPES record lists a practice address at 1100 Salem Ave, Dayton, OH, 45406. Phone: (937) 276-5901. Providers update this record themselves, so call before visiting.

How can I verify Robert Michael Holtrup, PA-C's license?

NPPES lists Ohio license number 50.000527, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Robert Michael Holtrup, PA-C prescribe under Medicare Part D?

In 2024, Robert Michael Holtrup, PA-C had 4,887 Medicare Part D claims for 391 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

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.