JOHN JAROCKI CRNA
NPI 1972525368
Nurse Anesthetist, Certified Registered in Ironwood, MI
About John Jarocki Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN JAROCKI CRNA (NPI 1972525368) is an individual nurse anesthetist, certified registered in Ironwood, Michigan, licensed in Michigan (4704237907) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Aspirus Rhinelander Hospital, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 4
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
John Jarocki 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 John Jarocki reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ashland, WI 54806
- Reassigned Medicare billing, Wisconsin enrollment
- 175 clinicians in this Medicare group
Woodruff, WI 54568
- Reassigned Medicare billing, Wisconsin enrollment
- 935 clinicians in this Medicare group
Woodruff, WI 54568
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Howard Young Medical Center Inc Of Woodruff Wisconsin
- 32 clinicians in this Medicare group
Eagle River, WI 54521
- Reassigned Medicare billing, Wisconsin enrollment
- 262 clinicians in this Medicare group
Phillips, WI 54555
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1154468205 (Wisconsin)
- 376 clinicians in this Medicare group
Ishpeming, MI 49849
- Reassigned Medicare billing, Michigan enrollment
- 61 clinicians in this Medicare group
Stevens Point, WI 54481
- Reassigned Medicare billing, Wisconsin enrollment
- 619 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Aspirus Rhinelander Hospital
Acute Care Hospitals · Rhinelander, WITamarack Health Ashland Medical Center
Critical Access Hospitals · Ashland, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49938 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.
IRONWOOD, MI 49938
IRONWOOD, MI 49938
IRONWOOD, MI 49938
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 John Jarocki's NPI number?
The NPI number for John Jarocki is 1972525368. It was assigned to this individual provider in the NPPES registry on July 24, 2006.
Where is John Jarocki located?
John Jarocki practices at N10561 Grandview Ln, Ironwood, MI 49938. The listed phone number is (906) 932-2525.
What is John Jarocki's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is John Jarocki enrolled in Medicare?
Yes. John Jarocki 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 John Jarocki's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Jarocki reassigns Medicare benefits to 7 organizations: Memorial Medical Center Inc (Ashland, WI), Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (Woodruff, WI), The Howard Young Medical Center, Inc. (Woodruff, WI), Aspirus Eagle River Hospital & Clinics, Inc. (Eagle River, WI), Aspirus Medford Hospital & Clinics, Inc. (Phillips, WI) 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 John Jarocki's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Jarocki accept?
Health plans from Anthem Blue Cross and Blue Shield list John Jarocki 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 John Jarocki affiliated with any hospitals?
According to CMS data, John Jarocki is affiliated with Aspirus Rhinelander Hospital and Tamarack Health Ashland Medical Center.
When was this NPI record last updated?
The NPPES record for John Jarocki was last updated on December 30, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# John Jarocki, CRNA · NPI 1972525368
Nurse Anesthetist, Certified Registered physician in Ironwood, Michigan. Individual provider, active in the CMS NPPES registry since July 24, 2006.
## Identity
- **NPI:** 1972525368 (Entity type: Individual)
- **Enumerated:** July 24, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 4704237907 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** N10561 GRANDVIEW LN, Ironwood, MI 49938-9622
- **Phone:** (906) 932-2525
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Memorial Medical Center Inc (NPI 1437179231, Ashland, WI); Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (NPI 1699444968, Woodruff, WI); The Howard Young Medical Center, Inc. (NPI 1306898838, Woodruff, WI); Aspirus Eagle River Hospital & Clinics, Inc. (NPI 1346204385, Eagle River, WI); Aspirus Medford Hospital & Clinics, Inc. (NPI 1891971768, Phillips, WI); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** December 30, 2010
- **Other identifiers:** Medicaid 44319900 (WI); Medicare PIN M82690013 (MI); Other 385385143001 (WI); and 1 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1972525368) · Data from the CMS NPPES public registry.