KATHERINE H PATTERSON MD
NPI 1255374385
Radiology - Diagnostic Radiology in Indianapolis, IN
About Katherine H Patterson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE H PATTERSON MD (NPI 1255374385) is an individual diagnostic radiology provider in Indianapolis, Indiana, licensed in Indiana (01058262) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent Carmel, and is a graduate of Indiana University School Of Medicine (2000).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
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
Katherine H Patterson 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
7Medicare enrollment records show Katherine Patterson reassigns Medicare billing to 7 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
- 279 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 564 clinicians in this Medicare group
Indianapolis, IN 46260
- Reassigned Medicare billing, Indiana enrollment
- 219 clinicians in this Medicare group
Montgomery, AL 36111
- Reassigned Medicare billing, Alabama enrollment
- 45 clinicians in this Medicare group
Montgomery, AL 36111
- Reassigned Medicare billing, Alabama enrollment
- 63 clinicians in this Medicare group
Montgomery, AL 36111
- Reassigned Medicare billing, Alabama enrollment
- 74 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 9
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension St Vincent Carmel
Acute Care Hospitals · Carmel, INAscension St Vincent Fishers
Acute Care Hospitals · Fishers, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46202 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.
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
INDIANAPOLIS, IN 46202
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 Katherine Patterson's NPI number?
The NPI number for Katherine Patterson is 1255374385. It was assigned to this individual provider in the NPPES registry on June 14, 2006. The provider is also known as Katherine H Walker MD.
Where is Katherine Patterson located?
Katherine Patterson practices at 1701 N Senate Blvd Room 1204A, Indianapolis, IN 46202. The listed phone number is (317) 962-6793.
What is Katherine Patterson's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Katherine Patterson enrolled in Medicare?
Yes. Katherine Patterson 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 Katherine Patterson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Patterson reassigns Medicare benefits to 7 organizations: Indiana University Radiology Associates, Inc. (Indianapolis, IN), Iu Health Medical Group, LLC (Indianapolis, IN), The Health And Hospital Corporation Of Marion County (Indianapolis, IN), Imaging Associates Of Indiana, PC (Indianapolis, IN), Alabama Imaging PC (Montgomery, AL) and 2 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 Katherine Patterson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Patterson accept?
Health plans from Blue Cross and Blue Shield of Alabama, CareSource and Cigna Healthcare list Katherine Patterson 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 Katherine Patterson affiliated with any hospitals?
According to CMS data, Katherine Patterson is affiliated with Ascension St Vincent Carmel and Ascension St Vincent Fishers.
When was this NPI record last updated?
The NPPES record for Katherine Patterson was last updated on December 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Katherine H Patterson, MD · NPI 1255374385
Diagnostic Radiology physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since June 14, 2006.
## Identity
- **NPI:** 1255374385 (Entity type: Individual)
- **Enumerated:** June 14, 2006
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 01058262 (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1701 N SENATE BLVD, ROOM 1204A, Indianapolis, IN 46202-1239
- **Phone:** (317) 962-6793 · **Fax:** (317) 962-8281
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Indiana University Radiology Associates, Inc. (NPI 1336192665, Indianapolis, IN); Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN); The Health And Hospital Corporation Of Marion County (NPI 1518536507, Indianapolis, IN); Imaging Associates Of Indiana, PC (NPI 1699072611, Indianapolis, IN); Alabama Imaging PC (NPI 1689621211, Montgomery, AL); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2000
## Record status
- **NPPES last updated:** December 3, 2021
- **Other identifiers:** Medicaid 200513480 (IN); Other P00742639 (IN); Other 000000489411 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1255374385) · Data from the CMS NPPES public registry.