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ROBERT MARKER
NPI 1477202174
Hospitalist in Columbus, OH

Active since March 21, 2022PECOS Enrolled
111 S GRANT AVE, COLUMBUS, OH 43215(614) 566-8883(614) 566-8149 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: May 14, 2026, Apr 10, 2025 (2 updates tracked since 2025).

About Robert Marker NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROBERT MARKER (NPI 1477202174) is an individual hospitalist provider in Columbus, Ohio, licensed in Ohio (34.018363) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in Columbus, and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (2022).

NPPES Registry Identity

NPI1477202174
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameROBERT MARKER
Location Address111 S GRANT AVEColumbus, OH 43215-4701
Mailing AddressPo Box 7527Dublin, OH 43017-0727 · (614) 544-6366 · Fax (614) 544-6350
Phone(614) 566-8883
Fax(614) 566-8149
Sole ProprietorNo
Medical School CMSDes Moines University Of Osteopathic Medicine And Health SciencesGraduated 2022
Enumeration DateMarch 21, 2022
Last NPPES UpdateMay 14, 20262 updates tracked since enumeration
NPPES CertifiedMay 14, 2026
✔ NPI 1477202174 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in OH · 34.018363
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
111 S GRANT AVE, Columbus, OH 43215
Open in Google Maps ↗

Secondary Practice Location 1

Location 1104 N Murray Hill RdColumbus, OH 43228-1524 · Phone (614) 878-6413 · Fax (614) 878-1159

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Robert Marker is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8628570769
PECOS Enrollment IDI20260417000108
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. PRISCA MAYNARD M.D.
Internal Medicine
111 S GRANT AVE
COLUMBUS, OH 43215
Franklin County (614) 566-8883
AMANDA NICOLE NEWBURGER
Nurse Practitioner (Neonatal)
111 S GRANT AVE
COLUMBUS, OH 43215
Franklin County (614) 566-9221
LINDA M BERTOLINI CRNA
Anesthesiology
111 S GRANT AVE, 3RD FLOOR
COLUMBUS, OH 43215
Franklin County (614) 566-8808
KARIE L MCLAUGHLIN CNP
Nurse Practitioner
111 S GRANT AVE
COLUMBUS, OH 43215
Franklin County (614) 566-8883
DR. SYEDA MARIAM SHAHID MD, MPH
Student in an Organized Health Care Education/Training Program
111 S GRANT AVE
COLUMBUS, OH 43215
Franklin County (614) 566-9041
PARIS DAE KNIPP PA-C
Physician Assistant
111 S GRANT AVE
COLUMBUS, OH 43215
Franklin County (740) 417-5607
DR. MARK BECKER M.D.
Radiology (Radiation Oncology)
111 S GRANT AVE
COLUMBUS, OH 43215
Franklin County (614) 566-9506
ANUPAMA SUNDARAM M.D.
Pediatrics (Neonatal-Perinatal Medicine)
111 S GRANT AVE
COLUMBUS, OH 43215
Franklin County (614) 566-9000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Marker's NPI number?

The NPI number for Robert Marker is 1477202174. It was assigned to this individual provider in the NPPES registry on March 21, 2022.

Where is Robert Marker located?

Robert Marker practices at 111 S Grant Ave, Columbus, OH 43215. The listed phone number is (614) 566-8883.

What is Robert Marker's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Robert Marker enrolled in Medicare?

Yes. Robert Marker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Robert Marker was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.