Samuel Keltner, MD
NPI 1538797733 · Radiation Oncology Physician · Kettering, OH
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Keltner, MD is a Radiation Oncology Physician provider in Kettering, OH (NPI 1538797733).
Provider details
- NPI number
- 1538797733
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 4777 E Galbraith RdCincinnati, OH 45236-2725Phone: (513) 686-5446Fax: (513) 686-6868
Registry dates
- Enumerated
- 2020-04-01
- Last updated
- 2025-08-05
- Certified
- 2025-08-05
Frequently asked questions
- What is Samuel Keltner's NPI number?
- Samuel Keltner's National Provider Identifier (NPI) is 1538797733, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Keltner's specialty?
- Samuel Keltner is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Keltner located?
- Samuel Keltner's practice location on file with NPPES is 3535 Southern Blvd, Kettering, OH 45429-1221.
- What is Samuel Keltner's phone number?
- The practice phone number listed in the NPPES registry for Samuel Keltner is (937) 395-8646.
- Does Samuel Keltner accept Medicare?
- Samuel Keltner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Keltner's NPI active?
- Yes — Samuel Keltner's NPI (1538797733) is active in the NPPES registry as of the last update on 2025-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.