Robert Marker
NPI 1477202174 · Hospitalist Physician · Columbus, OH
Enrolled with Medicare as Order and Referring Only - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Marker is a Hospitalist Physician provider in Columbus, OH (NPI 1477202174).
Provider details
- NPI number
- 1477202174
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- 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
4 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)
- 104 N Murray Hill RdColumbus, OH 43228-1524Phone: (614) 878-6413Fax: (614) 878-1159
Registry dates
- Enumerated
- 2022-03-21
- Last updated
- 2026-05-14
- Certified
- 2026-05-14
Frequently asked questions
- What is Robert Marker's NPI number?
- Robert Marker's National Provider Identifier (NPI) is 1477202174, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Marker's specialty?
- Robert Marker is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Marker located?
- Robert Marker's practice location on file with NPPES is 111 S Grant Ave, Columbus, OH 43215-4701.
- What is Robert Marker's phone number?
- The practice phone number listed in the NPPES registry for Robert Marker is (614) 566-8883.
- Does Robert Marker accept Medicare?
- Robert Marker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Marker's NPI active?
- Yes — Robert Marker's NPI (1477202174) is active in the NPPES registry as of the last update on 2026-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.