Dr. Samuel Joseph Keltner, MD
- Part D claims, 2024
- 27
- Hospital affiliations
- 4
- Industry payments
- $14
- Medical group
- 1
- State license
- 1
- Practice address
- 600 West Main Street, Troy, OH 45373
- Practice phone
- Call (937) 980-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Keltner'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.
Dr. Samuel Joseph Keltner is a radiation oncologist in Troy, Ohio
Dr. Keltner practices at Kettering Health Troy in Troy, Ohio, part of Kettering Adventist Healthcare.
Dr. Keltner's NPI, 1538797733, was assigned on April 1, 2020. Dr. Keltner graduated from University of Cincinnati College of Medicine in 2020. Dr. Keltner holds Ohio license 35.154036.
- NPI
- 1538797733NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608382437
- NPI enumeration date
- April 1, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (937) 980-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Samuel Joseph Keltner practices at Kettering Health Troy in Troy, Ohio
Dr. Keltner's primary practice is Kettering Health Troy, at 600 West Main Street, Troy, OH 45373 in Miami County. The practice phone is (937) 980-7000.
- Kettering Health Troy600 West Main Street, Troy, OH 45373 · Miami CountyPhone(937) 980-7000
Source: Dmand AI Affiliation Data
Dr. Samuel Joseph Keltner is affiliated with 4 sites of care and 1 medical group
Dr. Keltner's primary practice is Kettering Health Troy in Troy, Ohio, part of Kettering Adventist Healthcare. Dr. Keltner is also affiliated with Kettering Health Dayton. The medical group on file is Kettering Health Medical Group. Dmand AI also links Dr. Keltner to 2 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Samuel Joseph Keltner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keltner practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kettering Health Troy | Available with a free account |
| +3 more affiliated sites | 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.
Dr. Samuel Joseph Keltner is one of 267 radiation oncologists in Ohio
Radiation oncology is Dr. Keltner's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Keltner is licensed in Ohio.
Specialties and state licenses
- Radiation oncology, OhioPrimary
Radiation oncologists near Dr. Keltner
Counts of radiation oncologists 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
Dr. Samuel Joseph Keltner's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Keltner's median patient age at 68, with 49% women.
Dr. Keltner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women49%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Samuel Joseph Keltner wrote 27 Medicare Part D claims in 2024
In 2024, Dr. Keltner wrote 27 Medicare Part D claims for 13 patients. 93% of them were for generic drugs.
Dr. Keltner's Part D claims by kind of drug, 2024
- Generic25 claims93%
- Brand-name and other2 claims7%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Samuel Joseph Keltner takes part in Medicare
Dr. Keltner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Samuel Joseph Keltner received $14 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Keltner from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Teleflex LLC paid the most, $14.
Companies that paid Dr. Keltner the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Samuel Joseph Keltner graduated from University of Cincinnati College of Medicine
Dr. Keltner graduated from University of Cincinnati College of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Samuel Joseph Keltner'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Samuel Joseph Keltner
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Samuel Joseph Keltner's NPI number?
Dr. Samuel Joseph Keltner's NPI number is 1538797733. It was assigned on April 1, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Samuel Joseph Keltner?
Dr. Samuel Joseph Keltner is a radiation oncologist in Troy, Ohio. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Samuel Joseph Keltner practice?
Dr. Keltner practices at 600 West Main Street, Troy, OH 45373. Dr. Keltner's primary practice is Kettering Health Troy in Troy, Ohio, part of Kettering Adventist Healthcare. Dmand AI also links Dr. Keltner to 2 hospitals.
What is Dr. Samuel Joseph Keltner's office phone number?
The practice phone on file for Dr. Keltner is (937) 980-7000.
What is Dr. Samuel Joseph Keltner's medical license number?
Dr. Keltner holds Ohio license 35.154036, one of 2 state licenses on file.
Which hospitals is Dr. Samuel Joseph Keltner affiliated with?
Dr. Keltner practices at Kettering Health Troy in Troy, Ohio. Dr. Keltner is also affiliated with Kettering Health Dayton. Dmand AI links Dr. Keltner to 2 more hospitals.
What medical group is Dr. Samuel Joseph Keltner part of?
Dr. Keltner is linked to Kettering Health Medical Group.
Does Dr. Samuel Joseph Keltner accept Medicare?
Yes. CMS lists Dr. Keltner as accepting Medicare assignment.
Where did Dr. Samuel Joseph Keltner go to medical school?
Dr. Keltner graduated from University of Cincinnati College of Medicine in 2020.
Has Dr. Samuel Joseph Keltner received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Dr. Keltner from 1 company from 2025 to 2025. The largest total came from Teleflex LLC.
How long has Dr. Samuel Joseph Keltner been practicing?
Dr. Keltner graduated from medical school in 2020, 6 years ago.
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