JOSHUA JOHN RETZ CRNA
NPI 1780174300
Nurse Anesthetist, Certified Registered in Indianapolis, IN
About Joshua John Retz Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSHUA JOHN RETZ CRNA (NPI 1780174300) is an individual nurse anesthetist, certified registered in Indianapolis, Indiana, licensed in Indiana (28209517A) and active in the NPI registry since May 2018. He is affiliated with Indiana University Health Arnett Hospital, maintains 3 additional practice locations, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Joshua John Retz Crna 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 Joshua Retz 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
- 5,212 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 1,781 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 259 clinicians in this Medicare group
Indianapolis, IN 46260
- Reassigned Medicare billing, Indiana enrollment
- 23 clinicians in this Medicare group
Lafayette, IN 47905
- Reassigned Medicare billing, Indiana enrollment
- 671 clinicians in this Medicare group
La Porte, IN 46350
- Reassigned Medicare billing, Indiana enrollment
- 141 clinicians in this Medicare group
Novi, MI 48377
- Reassigned Medicare billing, Indiana enrollment
- 90 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.
Indiana University Health Arnett Hospital
Acute Care Hospitals · Lafayette, 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 Joshua Retz's NPI number?
The NPI number for Joshua Retz is 1780174300. It was assigned to this individual provider in the NPPES registry on May 18, 2018.
Where is Joshua Retz located?
Joshua Retz practices at 1701 N Senate Blvd, Indianapolis, IN 46202. The listed phone number is (317) 577-4200.
What is Joshua Retz's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Joshua Retz enrolled in Medicare?
Yes. Joshua Retz 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 Joshua Retz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joshua Retz reassigns Medicare benefits to 7 organizations: Iu Health Medical Group, LLC (Indianapolis, IN), Indiana University Health Care Associates, Inc. (Indianapolis, IN), Iu Anesthesiology Associates, LLC (Indianapolis, IN), Amsurg Indianapolis Anesthesia LLC (Indianapolis, IN), Arnett Clinic, LLC (Lafayette, IN) 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 Joshua Retz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joshua Retz accept?
Health plans from CareSource and Cigna Healthcare list Joshua Retz 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 Joshua Retz affiliated with any hospitals?
According to CMS data, Joshua Retz is affiliated with Indiana University Health Arnett Hospital.
When was this NPI record last updated?
The NPPES record for Joshua Retz was last updated on November 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Joshua John Retz, CRNA · NPI 1780174300
Nurse Anesthetist, Certified Registered physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since May 18, 2018.
## Identity
- **NPI:** 1780174300 (Entity type: Individual)
- **Enumerated:** May 18, 2018
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 28209517A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1701 N SENATE BLVD, Indianapolis, IN 46202-1239
- **Phone:** (317) 577-4200 · **Fax:** (317) 577-9503
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN); Indiana University Health Care Associates, Inc. (NPI 1679949002, Indianapolis, IN); Iu Anesthesiology Associates, LLC (NPI 1285684407, Indianapolis, IN); Amsurg Indianapolis Anesthesia LLC (NPI 1487056388, Indianapolis, IN); Arnett Clinic, LLC (NPI 1164490843, Lafayette, IN); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** November 21, 2023
- **Other identifiers:** Medicaid 300014366 (IN); Other 095200098 (IN); Other 264431066 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1780174300) · Data from the CMS NPPES public registry.