GREGORY K DEDINSKY MD
NPI 1306934526
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Columbus, IN
About Gregory K Dedinsky Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY K DEDINSKY MD (NPI 1306934526) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Columbus, Indiana, licensed in Indiana (01036817A) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Columbus Regional Hospital, and is a graduate of Creighton University School Of Medicine (1983).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 13
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
Gregory K Dedinsky 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 Reassignments
2Medicare enrollment records show Gregory Dedinsky reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 1,781 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Columbus Regional Hospital
Acute Care Hospitals · Columbus, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 47201 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COLUMBUS, IN 47201
COLUMBUS, IN 47201
COLUMBUS, IN 47201
COLUMBUS, IN 47201
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 Gregory Dedinsky's NPI number?
The NPI number for Gregory Dedinsky is 1306934526. It was assigned to this individual provider in the NPPES registry on October 11, 2006.
Where is Gregory Dedinsky located?
Gregory Dedinsky practices at 2326 18th St Ste 130, Columbus, IN 47201. The listed phone number is (812) 376-0555.
What is Gregory Dedinsky's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Gregory Dedinsky enrolled in Medicare?
Yes. Gregory Dedinsky 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 Gregory Dedinsky's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Dedinsky reassigns Medicare benefits to 2 organizations: Indiana University Health Care Associates, Inc (Indianapolis, IN) and Iu Health Medical Group, LLC (Indianapolis, IN). 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 Gregory Dedinsky's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Dedinsky 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 Gregory Dedinsky 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 Gregory Dedinsky affiliated with any hospitals?
According to CMS data, Gregory Dedinsky is affiliated with Columbus Regional Hospital.
When was this NPI record last updated?
The NPPES record for Gregory Dedinsky was last updated on August 18, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.
# Gregory K Dedinsky, MD · NPI 1306934526
Thoracic Surgery (Cardiothoracic Vascular Surgery) physician in Columbus, Indiana. Individual provider, active in the CMS NPPES registry since October 11, 2006.
## Identity
- **NPI:** 1306934526 (Entity type: Individual)
- **Enumerated:** October 11, 2006
- **Primary specialty:** Thoracic Surgery (Cardiothoracic Vascular Surgery) · taxonomy 208G00000X
- **State license:** 01036817A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 2326 18TH ST, STE 130, Columbus, IN 47201-5359
- **Phone:** (812) 376-0555
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Indiana University Health Care Associates, Inc (NPI 1902032832, Indianapolis, IN); Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Creighton University School Of Medicine, class of 1983
## Record status
- **NPPES last updated:** August 18, 2016
- **Other identifiers:** Medicare PIN 074910G (IN); Other 399009 (IN); Medicare PIN 264430458 (IN); and 10 more
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Source: [NPI Profile](https://npiprofile.com/npi/1306934526) · Data from the CMS NPPES public registry.