ANDREA K CZAR CRNA
NPI 1649423757
Nurse Anesthetist, Certified Registered in Detroit, MI
About Andrea K Czar Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREA K CZAR CRNA (NPI 1649423757) is an individual nurse anesthetist, certified registered in Detroit, Michigan, licensed in Michigan (4704230034) and active in the NPI registry since November 2008. She is affiliated with Ascension Providence Rochester Hospital and is a graduate of Other (2008).
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
Andrea K Czar 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
9Medicare enrollment records show Andrea Czar reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Detroit, MI 48201
- Reassigned Medicare billing, Michigan enrollment
- 731 clinicians in this Medicare group
Southfield, MI 48034
- Reassigned Medicare billing, Michigan enrollment
- 12 clinicians in this Medicare group
Southfield, MI 48034
- Reassigned Medicare billing, Michigan enrollment
- 29 clinicians in this Medicare group
Rochester Hills, MI 48307
- Reassigned Medicare billing, Michigan enrollment
- 100 clinicians in this Medicare group
Rochester, MI 48307
- Reassigned Medicare billing, Michigan enrollment
- 359 clinicians in this Medicare group
Rochester, MI 48307
- Reassigned Medicare billing, Michigan enrollment
- 67 clinicians in this Medicare group
Lake Orion, MI 48360
- Reassigned Medicare billing, Michigan enrollment
- 51 clinicians in this Medicare group
Irving, TX 75038
- Reassigned Medicare billing, Michigan enrollment
- 283 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.
Ascension Providence Rochester Hospital
Acute Care Hospitals · Rochester, MIHuron Valley-Sinai Hospital
Acute Care Hospitals · Commerce Township, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48235 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
DETROIT, MI 48235
DETROIT, MI 48235
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 Andrea Czar's NPI number?
The NPI number for Andrea Czar is 1649423757. It was assigned to this individual provider in the NPPES registry on November 3, 2008.
Where is Andrea Czar located?
Andrea Czar practices at 6071 W Outer Dr, Detroit, MI 48235. The listed phone number is (313) 966-6933.
What is Andrea Czar's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Andrea Czar enrolled in Medicare?
Yes. Andrea Czar 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 Andrea Czar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrea Czar reassigns Medicare benefits to 9 organizations: University Physician Group (Detroit, MI), Napswell LLC (Southfield, MI), Comprehensive Anesthesia & Perioperative Services, Inc. (Southfield, MI), Eastern District Anesthesiology PLLC (Rochester Hills, MI), Asa Staffing Inc (Rochester, MI) and 4 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 Andrea Czar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrea Czar accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Andrea Czar 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 Andrea Czar affiliated with any hospitals?
According to CMS data, Andrea Czar is affiliated with Ascension Providence Rochester Hospital and Huron Valley-Sinai Hospital.
When was this NPI record last updated?
The NPPES record for Andrea Czar was last updated on November 3, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Andrea K Czar, CRNA · NPI 1649423757
Nurse Anesthetist, Certified Registered physician in Detroit, Michigan. Individual provider, active in the CMS NPPES registry since November 3, 2008.
## Identity
- **NPI:** 1649423757 (Entity type: Individual)
- **Enumerated:** November 3, 2008
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 4704230034 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 6071 W OUTER DR, Detroit, MI 48235-2624
- **Phone:** (313) 966-6933
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): University Physician Group (NPI 1063452233, Detroit, MI); Napswell LLC (NPI 1295525764, Southfield, MI); Comprehensive Anesthesia & Perioperative Services, Inc. (NPI 1245202241, Southfield, MI); Eastern District Anesthesiology PLLC (NPI 1396397741, Rochester Hills, MI); Asa Staffing Inc (NPI 1114378981, Rochester, MI); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** November 3, 2008
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Source: [NPI Profile](https://npiprofile.com/npi/1649423757) · Data from the CMS NPPES public registry.