ROBERT KOLLER DO
NPI 1043659550
Family Medicine in Boardman, OH
About Robert Koller Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT KOLLER DO (NPI 1043659550) is an individual family medicine provider in Boardman, Ohio, licensed in Ohio (34.014342) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with St Elizabeth Youngstown Hospital, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Robert Koller Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Robert Koller reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Youngstown, OH 44504
- Reassigned Medicare billing, Ohio enrollment
- 744 clinicians in this Medicare group
Canton, OH 44708
- Reassigned Medicare billing, Ohio enrollment
- 456 clinicians in this Medicare group
Columbus, OH 43213
- Reassigned Medicare billing, Ohio enrollment
- 776 clinicians in this Medicare group
Cedar Rapids, IA 52403
- Reassigned Medicare billing, Iowa enrollment
- 153 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Elizabeth Youngstown Hospital
Acute Care Hospitals · Youngstown, OHMh St Joseph Warren Hospital
Acute Care Hospitals · Warren, OHHmhp St Elizabeth Boardman Health Center
Acute Care Hospitals · Boardman, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44512 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Koller's NPI number?
The NPI number for Robert Koller is 1043659550. It was assigned to this individual provider in the NPPES registry on June 18, 2013.
Where is Robert Koller located?
Robert Koller practices at 8401 Market St, Boardman, OH 44512. The listed phone number is (330) 729-4298.
What is Robert Koller's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Robert Koller enrolled in Medicare?
Yes. Robert Koller is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Robert Koller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Koller reassigns Medicare benefits to 4 organizations: Mercy Health Physicians Youngstown Specialty Care LLC (Youngstown, OH), Hospitalist Medicine Physicians Of Richland County, Ltd (Canton, OH), Hospitalist Medicine Physicians Of Ohio, Professional Corporation (Columbus, OH) and Cogent Healthcare Of Iowa, PC (Cedar Rapids, IA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robert Koller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Koller accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource, Oscar Health and Oscar Insurance Company list Robert Koller as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Robert Koller affiliated with any hospitals?
According to CMS data, Robert Koller is affiliated with St Elizabeth Youngstown Hospital, Mh St Joseph Warren Hospital and Hmhp St Elizabeth Boardman Health Center.
When was this NPI record last updated?
The NPPES record for Robert Koller was last updated on December 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.