CARL R CHRISTENSON MD
NPI 1699279000
Anesthesiology in Indianapolis, IN
About Carl R Christenson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARL R CHRISTENSON MD (NPI 1699279000) is an individual anesthesiology provider in Indianapolis, Indiana, licensed in Indiana (01087915A) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and maintains a secondary practice location in Indianapolis.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 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
Carl R Christenson 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 Carl Christenson reassigns Medicare billing to 2 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
- 259 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 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 5
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.
Indiana University Health
Acute Care Hospitals · Indianapolis, INOther 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
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 Carl Christenson's NPI number?
The NPI number for Carl Christenson is 1699279000. It was assigned to this individual provider in the NPPES registry on March 20, 2018.
Where is Carl Christenson located?
Carl Christenson practices at 705 Riley Hospital Dr, Indianapolis, IN 46202. The listed phone number is (317) 274-4343.
What is Carl Christenson's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Carl Christenson enrolled in Medicare?
Yes. Carl Christenson 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 Carl Christenson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carl Christenson reassigns Medicare benefits to 2 organizations: Iu Anesthesiology Associates, LLC (Indianapolis, IN) and Iu Health Medical Group, 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 Carl Christenson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carl Christenson accept?
Health plans from CareSource and Cigna Healthcare list Carl Christenson 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 Carl Christenson affiliated with any hospitals?
According to CMS data, Carl Christenson is affiliated with Indiana University Health.
When was this NPI record last updated?
The NPPES record for Carl Christenson was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.
# Carl R Christenson, MD · NPI 1699279000
Anesthesiology physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since March 20, 2018.
## Identity
- **NPI:** 1699279000 (Entity type: Individual)
- **Enumerated:** March 20, 2018
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 01087915A (Indiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 705 RILEY HOSPITAL DR, Indianapolis, IN 46202-5109
- **Phone:** (317) 274-4343 · **Fax:** (317) 274-0256
## 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): Iu Anesthesiology Associates, LLC (NPI 1285684407, Indianapolis, IN); Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** October 13, 2026
- **Other identifiers:** Other 1103134330 (IN); Medicaid 300078723 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1699279000) · Data from the CMS NPPES public registry.