STEVEN L ZIRKELBACH MD
NPI 1811937055
Anesthesiology in Indianapolis, IN
About Steven L Zirkelbach Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN L ZIRKELBACH MD (NPI 1811937055) is an individual anesthesiology provider in Indianapolis, Indiana, licensed in Indiana (01039075) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent Carmel, and is a graduate of Indiana University School Of Medicine (1987).
NPPES Registry Identity
Specialties & Licenses
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
Steven L Zirkelbach 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 Reassignment
Medicare enrollment records show Steven Zirkelbach reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Indianapolis, IN 46260
- Reassigned Medicare billing, Indiana enrollment
- 99 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 4
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.
Ascension St Vincent Carmel
Acute Care Hospitals · Carmel, 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 46260
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 Steven Zirkelbach's NPI number?
The NPI number for Steven Zirkelbach is 1811937055. It was assigned to this individual provider in the NPPES registry on June 7, 2006.
Where is Steven Zirkelbach located?
Steven Zirkelbach practices at 2001 W 86th St, Indianapolis, IN 46260. The listed phone number is (317) 567-2180.
What is Steven Zirkelbach's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Steven Zirkelbach enrolled in Medicare?
Yes. Steven Zirkelbach 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 organization bills Medicare for Steven Zirkelbach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Zirkelbach reassigns Medicare benefits to Northside Anesthesia Services, LLC (Indianapolis, IN). The 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 Steven Zirkelbach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Zirkelbach accept?
Health plans from CareSource list Steven Zirkelbach 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 Steven Zirkelbach affiliated with any hospitals?
According to CMS data, Steven Zirkelbach is affiliated with Ascension St Vincent Carmel.
When was this NPI record last updated?
The NPPES record for Steven Zirkelbach was last updated on December 22, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Steven L Zirkelbach, MD · NPI 1811937055
Anesthesiology physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since June 7, 2006.
## Identity
- **NPI:** 1811937055 (Entity type: Individual)
- **Enumerated:** June 7, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 01039075 (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 2001 W 86TH ST, Indianapolis, IN 46260-1902
- **Phone:** (317) 567-2180 · **Fax:** (317) 567-2191
## 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:** Northside Anesthesia Services, LLC (NPI 1568444693, Indianapolis, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 1987
## Record status
- **NPPES last updated:** December 22, 2009
- **Other identifiers:** Medicare UPIN E80873; Medicaid 100176570 (IN); Medicare PIN 719600ZZZ (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1811937055) · Data from the CMS NPPES public registry.