KATHERINE CARLSEN ANDERSON MD
NPI 1003379116
Emergency Medicine in Indianapolis, IN
About Katherine Carlsen Anderson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE CARLSEN ANDERSON MD (NPI 1003379116) is an individual emergency medicine provider in Indianapolis, Indiana, licensed in Indiana (01093695A) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
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
Katherine Carlsen Anderson 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
4Medicare enrollment records show Katherine Anderson reassigns Medicare billing to 4 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
- 1,781 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
- 318 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 523 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 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
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 Anderson's NPI number?
The NPI number for Katherine Anderson is 1003379116. It was assigned to this individual provider in the NPPES registry on April 8, 2019. The provider is also known as Katherine Carlsen.
Where is Katherine Anderson located?
Katherine Anderson practices at 1701 N Senate Blvd # Ag012, Indianapolis, IN 46202. The listed phone number is (317) 962-3525.
What is Katherine Anderson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Katherine Anderson enrolled in Medicare?
Yes. Katherine Anderson 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 Anderson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Anderson reassigns Medicare benefits to 4 organizations: Indiana University Health Care Associates, Inc. (Indianapolis, IN), Iu Health Medical Group, LLC (Indianapolis, IN), Indiana Clinic Critical Care LLC (Indianapolis, IN) and Iu Health Medical Group Riley Specialists, LLC (Indianapolis, IN). 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 Anderson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Anderson accept?
Health plans from CareSource list Katherine Anderson 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.
When was this NPI record last updated?
The NPPES record for Katherine Anderson was last updated on March 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Katherine Carlsen Anderson, MD · NPI 1003379116
Emergency Medicine physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since April 8, 2019.
## Identity
- **NPI:** 1003379116 (Entity type: Individual)
- **Enumerated:** April 8, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 01093695A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1701 N SENATE BLVD # AG012, Indianapolis, IN 46202-1239
- **Phone:** (317) 962-3525
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Indiana University Health Care Associates, Inc. (NPI 1679949002, Indianapolis, IN); Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN); Indiana Clinic Critical Care LLC (NPI 1417285230, Indianapolis, IN); Iu Health Medical Group Riley Specialists, LLC (NPI 1699561480, Indianapolis, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** March 16, 2025
- **Other identifiers:** Medicaid 300096353 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1003379116) · Data from the CMS NPPES public registry.