DAVE GERALD GROSZ CRNA
NPI 1932184579
Nurse Anesthetist, Certified Registered in Phoenix, AZ
About Dave Gerald Grosz Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVE GERALD GROSZ CRNA (NPI 1932184579) is an individual nurse anesthetist, certified registered in Phoenix, Arizona, licensed in Arizona (0203) and active in the NPI registry since December 2005. He is a graduate of Other (1990).
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
Dave Gerald Grosz 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
4Medicare enrollment records show Dave Grosz reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85020
- Reassigned Medicare billing, Arizona enrollment
- 174 clinicians in this Medicare group
Peoria, AZ 85381
- Reassigned Medicare billing, Arizona enrollment
- 6 clinicians in this Medicare group
Mesa, AZ 85206
- Reassigned Medicare billing, Arizona enrollment
- 298 clinicians in this Medicare group
Brighton, MI 48114
- Reassigned Medicare billing, Arizona enrollment
- 370 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 8
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85054 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.
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 Dave Grosz's NPI number?
The NPI number for Dave Grosz is 1932184579. It was assigned to this individual provider in the NPPES registry on December 7, 2005.
Where is Dave Grosz located?
Dave Grosz practices at 5777 E Mayo Blvd, Phoenix, AZ 85054. The listed phone number is (480) 301-8000.
What is Dave Grosz's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Dave Grosz enrolled in Medicare?
Yes. Dave Grosz 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 Dave Grosz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dave Grosz reassigns Medicare benefits to 4 organizations: Guide Anesthesia Az LLC (Phoenix, AZ), Digestive Health Clinic, PLLC (Peoria, AZ), Ascend Anesthesia LLC (Mesa, AZ) and Anesthesia Partners & Management LLC (Brighton, MI). 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 Dave Grosz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dave Grosz accept?
Health plans from Blue Cross Blue Shield of Arizona list Dave Grosz 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.
When was this NPI record last updated?
The NPPES record for Dave Grosz was last updated on March 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dave Gerald Grosz, CRNA · NPI 1932184579
Nurse Anesthetist, Certified Registered physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since December 7, 2005.
## Identity
- **NPI:** 1932184579 (Entity type: Individual)
- **Enumerated:** December 7, 2005
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 0203 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 5777 E MAYO BLVD, Phoenix, AZ 85054-4502
- **Phone:** (480) 301-8000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Guide Anesthesia Az LLC (NPI 1649164849, Phoenix, AZ); Digestive Health Clinic, PLLC (NPI 1922605294, Peoria, AZ); Ascend Anesthesia LLC (NPI 1407642945, Mesa, AZ); Anesthesia Partners & Management LLC (NPI 1336530997, Brighton, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** March 22, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1932184579) · Data from the CMS NPPES public registry.