JUSTIN LYNN HRUSKA M.D.
NPI 1598029597
Anesthesiology in Detroit, MI
About Justin Lynn Hruska M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUSTIN LYNN HRUSKA M.D. (NPI 1598029597) is an individual anesthesiology provider in Detroit, Michigan, licensed in Michigan (4301101011) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Harper University Hospital, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
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
Justin Lynn Hruska M.d. 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
3Medicare enrollment records show Justin Hruska reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Detroit, MI 48236
- Reassigned Medicare billing, Michigan enrollment
- 27 clinicians in this Medicare group
Irving, TX 75038
- Reassigned Medicare billing, Michigan enrollment
- 905 clinicians in this Medicare group
Irving, TX 75038
- Reassigned Medicare billing, Michigan enrollment
- 369 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
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Harper University Hospital
Acute Care Hospitals · Detroit, MIAscension St John Hospital
Acute Care Hospitals · Detroit, MIOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Justin Hruska's NPI number?
The NPI number for Justin Hruska is 1598029597. It was assigned to this individual provider in the NPPES registry on June 25, 2012.
Where is Justin Hruska located?
Justin Hruska practices at 3990 John R St Box 162, Detroit, MI 48201. The listed phone number is (313) 745-7233.
What is Justin Hruska's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Justin Hruska enrolled in Medicare?
Yes. Justin Hruska 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 Justin Hruska's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Hruska reassigns Medicare benefits to 3 organizations: St John Anesthesiologists, PC (Detroit, MI), Northstar Anesthesia Of Michigan III PLLC (Irving, TX) and Northstar Anesthesia Of Michigan PLLC (Irving, TX). 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 Justin Hruska's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Justin Hruska accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Justin Hruska 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 Justin Hruska affiliated with any hospitals?
According to CMS data, Justin Hruska is affiliated with Harper University Hospital and Ascension St John Hospital.
When was this NPI record last updated?
The NPPES record for Justin Hruska was last updated on June 25, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Justin Lynn Hruska, M.D. · NPI 1598029597
Anesthesiology physician in Detroit, Michigan. Individual provider, active in the CMS NPPES registry since June 25, 2012.
## Identity
- **NPI:** 1598029597 (Entity type: Individual)
- **Enumerated:** June 25, 2012
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 4301101011 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3990 JOHN R ST, BOX 162, Detroit, MI 48201-2018
- **Phone:** (313) 745-7233
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): St John Anesthesiologists, PC (NPI 1790720134, Detroit, MI); Northstar Anesthesia Of Michigan III PLLC (NPI 1972126209, Irving, TX); Northstar Anesthesia Of Michigan PLLC (NPI 1871986372, Irving, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** June 25, 2012
---
Source: [NPI Profile](https://npiprofile.com/npi/1598029597) · Data from the CMS NPPES public registry.