Robert Michael Holtrup, PA-C
- Part D claims, 2024
- 4,887
- Hospital affiliations
- 1
- Industry payments
- $590
- Medical group
- 1
- State license
- 1
- Practice address
- 405 Grand Avenue, Dayton, OH 45405
- Practice phone
- Call (937) 723-3410
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Robert Holtrup's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Robert Michael Holtrup is a physician assistant in Dayton, Ohio
Robert Holtrup practices at Kettering Health Dayton in Dayton, Ohio, part of Kettering Adventist Healthcare.
Robert Holtrup's NPI, 1669604609, was assigned on August 9, 2009. Robert Holtrup holds Ohio license 50.000527.
- NPI
- 1669604609NPI Registry (opens in a new tab)
- NPI enumeration date
- August 9, 2009
- NPI status
- Active
- Practice phone
- (937) 723-3410
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Robert Michael Holtrup practices at Kettering Health Dayton in Dayton, Ohio
Robert Holtrup's primary practice is Kettering Health Dayton, at 405 Grand Avenue, Dayton, OH 45405 in Montgomery County. The practice phone is (937) 723-3410.
- Kettering Health Dayton405 Grand Avenue, Dayton, OH 45405 · Montgomery CountyPhone(937) 723-3410
Source: Dmand AI Affiliation Data
Robert Michael Holtrup is affiliated with 2 sites of care and 1 medical group
Robert Holtrup's primary practice is Kettering Health Dayton in Dayton, Ohio, part of Kettering Adventist Healthcare. The medical group on file is Schear Family Practice. Dmand AI also links Robert Holtrup to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Robert Michael Holtrup's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Holtrup practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kettering Health Dayton | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kettering Adventist Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Robert Michael Holtrup is one of 4,524 physician assistants in Ohio
Physician assistant is Robert Holtrup's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Robert Holtrup is licensed in Ohio.
Specialties and state licenses
- Physician assistant, OhioPrimary
Physician assistants near Robert Holtrup
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Robert Michael Holtrup's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Robert Holtrup's median patient age at 52, with 64% women.
Robert Holtrup's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women64%
- Men36%
Source: Dmand AI Patient Panel Data
Robert Michael Holtrup wrote 4,887 Medicare Part D claims in 2024
In 2024, Robert Holtrup wrote 4,887 Medicare Part D claims for 391 patients. 79% of them were for generic drugs.
Robert Holtrup's Part D claims by kind of drug, 2024
- Generic3,865 claims79%
- Brand-name934 claims19%
- Other88 claims2%
Drug classes CMS tracks in Robert Holtrup's Part D claims, 2024
- Antibiotics2%105 of 4,887 claims
- Antipsychotics, patients 65 and over0%17 of 4,887 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Robert Michael Holtrup received $590 in industry payments in 2025
CMS Open Payments shows 31 general payments to Robert Holtrup from 12 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $138.
Companies that paid Robert Holtrup the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Robert Michael Holtrup's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Robert Michael Holtrup
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robert Michael Holtrup's NPI number?
Robert Michael Holtrup's NPI number is 1669604609. It was assigned on August 9, 2009, and it is active in the NPI Registry.
What does Robert Michael Holtrup specialize in?
Robert Michael Holtrup is a physician assistant in Dayton, Ohio. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Robert Michael Holtrup practice?
Robert Holtrup practices at 405 Grand Avenue, Dayton, OH 45405. Robert Holtrup's primary practice is Kettering Health Dayton in Dayton, Ohio, part of Kettering Adventist Healthcare. Dmand AI also links Robert Holtrup to 1 group practice or clinic.
What is Robert Michael Holtrup's office phone number?
The practice phone on file for Robert Holtrup is (937) 723-3410.
What is Robert Michael Holtrup's medical license number?
Robert Holtrup holds Ohio license 50.000527.
Which hospitals is Robert Michael Holtrup affiliated with?
Robert Holtrup practices at Kettering Health Dayton in Dayton, Ohio.
What medical group is Robert Michael Holtrup part of?
Robert Holtrup is linked to Schear Family Practice.
Has Robert Michael Holtrup received payments from drug or device companies?
CMS Open Payments shows $590 in general payments to Robert Holtrup from 12 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Robert Michael Holtrup been practicing?
Robert Holtrup's NPI was assigned in 2009.
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