RYAN SULLIVAN D.O.
NPI 1801029657
Emergency Medicine in Fort Smith, AR
About Ryan Sullivan D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN SULLIVAN D.O. (NPI 1801029657) is an individual emergency medicine provider in Fort Smith, Arkansas, licensed in Arkansas (E-8248) and active in the NPI registry since August 2009. He is enrolled in Medicare PECOS, is affiliated with Sequoyah County-city Of Sallisaw Hospital Authorit, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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
Ryan Sullivan D.o. 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
10Medicare enrollment records show Ryan Sullivan reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Smith, AR 72903
- Reassigned Medicare billing, Arkansas enrollment
- 658 clinicians in this Medicare group
Vian, OK 74962
- Reassigned Medicare billing, Oklahoma enrollment
- 3 clinicians in this Medicare group
Springdale, AR 72764
- Reassigned Medicare billing, Arkansas enrollment
- Also billed through NPI 1699076737 (Arkansas)
- 472 clinicians in this Medicare group
Mcalester, OK 74501
- Reassigned Medicare billing, Oklahoma enrollment
- 82 clinicians in this Medicare group
Little Rock, AR 72205
- Reassigned Medicare billing, Arkansas enrollment
- 166 clinicians in this Medicare group
Stillwater, OK 74074
- Reassigned Medicare billing, Oklahoma enrollment
- 298 clinicians in this Medicare group
Norman, OK 73071
- Reassigned Medicare billing, Oklahoma enrollment
- 418 clinicians in this Medicare group
Oklahoma City, OK 73120
- Reassigned Medicare billing, Oklahoma enrollment
- 975 clinicians in this Medicare group
Maysville, KY 41056
- Reassigned Medicare billing, Arkansas enrollment
- 310 clinicians in this Medicare group
- Reassigned Medicare billing, Arkansas enrollment
- 66 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 6
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.
Sequoyah County-City Of Sallisaw Hospital Authorit
Acute Care Hospitals · Sallisaw, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 72903 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.
FORT SMITH, AR 72903
FORT SMITH, AR 72903
FORT SMITH, AR 72903
FORT SMITH, AR 72903
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 Sullivan's NPI number?
The NPI number for Ryan Sullivan is 1801029657. It was assigned to this individual provider in the NPPES registry on August 27, 2009.
Where is Ryan Sullivan located?
Ryan Sullivan practices at 7301 Rogers Ave, Fort Smith, AR 72903. The listed phone number is (479) 314-6241.
What is Ryan Sullivan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Ryan Sullivan enrolled in Medicare?
Yes. Ryan Sullivan 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 Sullivan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Sullivan reassigns Medicare benefits to 10 organizations: Mercy Clinic Fort Smith Communities (Fort Smith, AR), Triton Health PLLC (Vian, OK), Mercy Health Northwest Arkansas Communities (Springdale, AR), Hospital Care Consultants, Inc (Mcalester, OK), Baptist Medcare, Inc (Little Rock, AR) and 5 more organizations, listed in the Medicare section above. 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 Sullivan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan Sullivan accept?
Health plans from Blue Cross and Blue Shield of Oklahoma and Mending Health list Ryan Sullivan 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 Sullivan affiliated with any hospitals?
According to CMS data, Ryan Sullivan is affiliated with Sequoyah County-City Of Sallisaw Hospital Authorit.
When was this NPI record last updated?
The NPPES record for Ryan Sullivan was last updated on December 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Ryan Sullivan, D.O. · NPI 1801029657
Emergency Medicine physician in Fort Smith, Arkansas. Individual provider, active in the CMS NPPES registry since August 27, 2009.
## Identity
- **NPI:** 1801029657 (Entity type: Individual)
- **Enumerated:** August 27, 2009
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** E-8248 (Arkansas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 7301 ROGERS AVE, Fort Smith, AR 72903-4100
- **Phone:** (479) 314-6241 · **Fax:** (479) 452-0275
## 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:** 10 organizations under Medicare reassignment (form CMS-855R): Mercy Clinic Fort Smith Communities (NPI 1902073620, Fort Smith, AR); Triton Health PLLC (NPI 1275945974, Vian, OK); Mercy Health Northwest Arkansas Communities (NPI 1407266760, Springdale, AR); Hospital Care Consultants, Inc (NPI 1912945635, Mcalester, OK); Baptist Medcare, Inc (NPI 1699868323, Little Rock, AR); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pacific University - College Of Optometry, class of 2008
## Record status
- **NPPES last updated:** December 2, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1801029657) · Data from the CMS NPPES public registry.