RYAN ALEXANDER KOLLAR DO
NPI 1053872093
Psychiatry & Neurology - Neurology in Greenville, NC
About Ryan Alexander Kollar Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN ALEXANDER KOLLAR DO (NPI 1053872093) is an individual neurology provider in Greenville, North Carolina, licensed in North Carolina (2023-01585) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Grady Memorial Hospital, and maintains a secondary practice location in Atlanta.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Ryan Alexander Kollar 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
2Medicare enrollment records show Ryan Kollar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenville, NC 27834
- Reassigned Medicare billing, North Carolina enrollment
- 1,653 clinicians in this Medicare group
Atlanta, GA 30318
- Reassigned Medicare billing, Georgia enrollment
- 322 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.
Grady Memorial Hospital
Acute Care Hospitals · Atlanta, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27834 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.
GREENVILLE, NC 27834
GREENVILLE, NC 27834
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 Ryan Kollar's NPI number?
The NPI number for Ryan Kollar is 1053872093. It was assigned to this individual provider in the NPPES registry on March 30, 2019.
Where is Ryan Kollar located?
Ryan Kollar practices at 2280 Hemby Ln, Greenville, NC 27834. The listed phone number is (252) 816-9700.
What is Ryan Kollar's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Ryan Kollar enrolled in Medicare?
Yes. Ryan Kollar 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 Ryan Kollar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Kollar reassigns Medicare benefits to 2 organizations: Vidant Medical Group LLC (Greenville, NC) and Morehouse Healthcare, Inc. (Atlanta, GA). 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 Ryan Kollar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan Kollar accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 3 other insurers list Ryan Kollar 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 Ryan Kollar affiliated with any hospitals?
According to CMS data, Ryan Kollar is affiliated with Grady Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Ryan Kollar was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Ryan Alexander Kollar, DO · NPI 1053872093
Neurology physician in Greenville, North Carolina. Individual provider, active in the CMS NPPES registry since March 30, 2019.
## Identity
- **NPI:** 1053872093 (Entity type: Individual)
- **Enumerated:** March 30, 2019
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 2023-01585 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 2280 HEMBY LN, Greenville, NC 27834-3773
- **Phone:** (252) 816-9700
## 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): Vidant Medical Group LLC (NPI 1477648731, Greenville, NC); Morehouse Healthcare, Inc. (NPI 1801832324, Atlanta, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** June 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1053872093) · Data from the CMS NPPES public registry.