JOHN C GRECULA MD
NPI 1871691592
Radiology - Radiation Oncology in Columbus, OH
About John C Grecula Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN C GRECULA MD (NPI 1871691592) is an individual radiation oncology provider in Columbus, Ohio, licensed in Ohio (35057469) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Ohio State University State Health System, and is a graduate of Northeastern Ohio University College Of Medicine (1987).
NPPES Registry Identity
Specialties & Licenses
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
John C Grecula Md 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 Reassignment
Medicare enrollment records show John Grecula reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Columbus, OH 43210
- Reassigned Medicare billing, Ohio enrollment
- 51 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ohio State University State Health System
Acute Care Hospitals · Columbus, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43210 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COLUMBUS, OH 43210
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 John Grecula's NPI number?
The NPI number for John Grecula is 1871691592. It was assigned to this individual provider in the NPPES registry on September 20, 2006.
Where is John Grecula located?
John Grecula practices at 460 W 10th Ave Fl 2, Columbus, OH 43210. The listed phone number is (614) 293-8415.
What is John Grecula's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is John Grecula enrolled in Medicare?
Yes. John Grecula 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 organization bills Medicare for John Grecula's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Grecula reassigns Medicare benefits to Osu Radiation Oncology LLC (Columbus, OH). The 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 John Grecula's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Grecula accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list John Grecula 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 John Grecula affiliated with any hospitals?
According to CMS data, John Grecula is affiliated with Ohio State University State Health System.
When was this NPI record last updated?
The NPPES record for John Grecula was last updated on October 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# John C Grecula, MD · NPI 1871691592
Radiation Oncology physician in Columbus, Ohio. Individual provider, active in the CMS NPPES registry since September 20, 2006.
## Identity
- **NPI:** 1871691592 (Entity type: Individual)
- **Enumerated:** September 20, 2006
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** 35057469 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 460 W 10TH AVE FL 2, Columbus, OH 43210-1240
- **Phone:** (614) 293-8415 · **Fax:** (614) 293-4044
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Osu Radiation Oncology LLC (NPI 1013015825, Columbus, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northeastern Ohio University College Of Medicine, class of 1987
## Record status
- **NPPES last updated:** October 14, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1871691592) · Data from the CMS NPPES public registry.