RYAN PATTYN MD
NPI 1255950564
Orthopaedic Surgery in Greenwood, IN
About Ryan Pattyn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN PATTYN MD (NPI 1255950564) is an individual orthopaedic surgery provider in Greenwood, Indiana, licensed in Indiana (01096868A) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Jewish Hospital & St Mary's Healthcare, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 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 Pattyn 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 Ryan Pattyn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carmel, IN 46032
- Reassigned Medicare billing, Indiana enrollment
- 91 clinicians in this Medicare group
Louisville, KY 40241
- Reassigned Medicare billing, Kentucky enrollment
- 2,337 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.
Jewish Hospital & St Mary's Healthcare
Acute Care Hospitals · Louisville, KYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46142 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.
GREENWOOD, IN 46142
GREENWOOD, IN 46142
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 Pattyn's NPI number?
The NPI number for Ryan Pattyn is 1255950564. It was assigned to this individual provider in the NPPES registry on April 16, 2020.
Where is Ryan Pattyn located?
Ryan Pattyn practices at 1401 W County Line Rd, Greenwood, IN 46142. The listed phone number is (317) 817-1200.
What is Ryan Pattyn's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Ryan Pattyn enrolled in Medicare?
Yes. Ryan Pattyn 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 Pattyn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Pattyn reassigns Medicare benefits to 2 organizations: Thomas A Brady Sports Medicine Center, PC (Carmel, IN) and University Of Louisville Physicians, Inc. (Louisville, KY). 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 Pattyn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan Pattyn accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter of Tennessee and Anthem Blue Cross and Blue Shield list Ryan Pattyn 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 Pattyn affiliated with any hospitals?
According to CMS data, Ryan Pattyn is affiliated with Jewish Hospital & St Mary's Healthcare.
When was this NPI record last updated?
The NPPES record for Ryan Pattyn was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 Pattyn, MD · NPI 1255950564
Orthopaedic Surgery physician in Greenwood, Indiana. Individual provider, active in the CMS NPPES registry since April 16, 2020.
## Identity
- **NPI:** 1255950564 (Entity type: Individual)
- **Enumerated:** April 16, 2020
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** 01096868A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1401 W COUNTY LINE RD, Greenwood, IN 46142-5195
- **Phone:** (317) 817-1200 · **Fax:** (317) 817-1220
## 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): Thomas A Brady Sports Medicine Center, PC (NPI 1467484212, Carmel, IN); University Of Louisville Physicians, Inc. (NPI 1972859098, Louisville, KY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** August 20, 2026
- **Other identifiers:** Medicaid 300118564 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1255950564) · Data from the CMS NPPES public registry.