DR. JOHN CHRIS SOHAYDA MD
NPI 1063549632
Radiology - Radiation Oncology in Lone Tree, CO
About Dr. John Chris Sohayda Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN CHRIS SOHAYDA MD (NPI 1063549632) is an individual radiation oncology provider in Lone Tree, Colorado, licensed in Colorado (38687) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Cincinnati College Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
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
Dr. John Chris Sohayda 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 John Sohayda reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Highlands Ranch, CO 80130
- Reassigned Medicare billing, Colorado enrollment
- 1,270 clinicians in this Medicare group
Denver, CO 80247
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: Colorado Permanente Medical Group PC
- 1,715 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80124 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.
LONE TREE, CO 80124
LONE TREE, CO 80124
LONE TREE, CO 80124
LONE TREE, CO 80124
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 Sohayda's NPI number?
The NPI number for John Sohayda is 1063549632. It was assigned to this individual provider in the NPPES registry on February 28, 2007. The provider is also known as John Christopher Sohayda.
Where is John Sohayda located?
John Sohayda practices at 10101 Ridgegate Pkwy, Lone Tree, CO 80124. The listed phone number is (303) 338-4545.
What is John Sohayda's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is John Sohayda enrolled in Medicare?
Yes. John Sohayda 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 John Sohayda's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Sohayda reassigns Medicare benefits to 2 organizations: Intermountain Medical Group Denver, LLC (Highlands Ranch, CO) and Colorado Permanente Medical Group, P.C. (Denver, CO). 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 John Sohayda's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Sohayda was last updated on July 11, 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.
# Dr. John Chris Sohayda, MD · NPI 1063549632
Radiation Oncology physician in Lone Tree, Colorado. Individual provider, active in the CMS NPPES registry since February 28, 2007.
## Identity
- **NPI:** 1063549632 (Entity type: Individual)
- **Enumerated:** February 28, 2007
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** 38687 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 10101 RIDGEGATE PKWY, Lone Tree, CO 80124-5522
- **Phone:** (303) 338-4545
## 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): Intermountain Medical Group Denver, LLC (NPI 1356954762, Highlands Ranch, CO); Colorado Permanente Medical Group, P.C. (NPI 1760599724, Denver, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Cincinnati College Of Medicine, class of 1994
## Record status
- **NPPES last updated:** July 11, 2026
- **Other identifiers:** Medicaid 34850074 (CO); Other 014603
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Source: [NPI Profile](https://npiprofile.com/npi/1063549632) · Data from the CMS NPPES public registry.