JENNIFER B GRIGSBY CRNA
NPI 1598732638
Nurse Anesthetist, Certified Registered in Mesa, AZ
About Jennifer B Grigsby Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER B GRIGSBY CRNA (NPI 1598732638) is an individual nurse anesthetist, certified registered in Mesa, Arizona, licensed in Arizona (CRNA0735) and active in the NPI registry since March 2006. She is a graduate of Other (1988).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Jennifer B Grigsby 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
5Medicare enrollment records show Jennifer Grigsby reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mesa, AZ 85210
- Reassigned Medicare billing, Arizona enrollment
- 117 clinicians in this Medicare group
Scottsdale, AZ 85251
- Reassigned Medicare billing, Arizona enrollment
- 212 clinicians in this Medicare group
Phoenix, AZ 85016
- Reassigned Medicare billing, Arizona enrollment
- 224 clinicians in this Medicare group
Scottsdale, AZ 85260
- Reassigned Medicare billing, Arizona enrollment
- 19 clinicians in this Medicare group
Bradenton, FL 34208
- Reassigned Medicare billing, Arizona enrollment
- 15 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 3
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 85202 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.
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 Jennifer Grigsby's NPI number?
The NPI number for Jennifer Grigsby is 1598732638. It was assigned to this individual provider in the NPPES registry on March 8, 2006. The provider is also known as Jennifer B. Grigsby Bsn Rn Ms Crna.
Where is Jennifer Grigsby located?
Jennifer Grigsby practices at 2555 W Campo Alegre Cir, Mesa, AZ 85202. The listed phone number is (480) 699-0299.
What is Jennifer Grigsby's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Jennifer Grigsby enrolled in Medicare?
Yes. Jennifer Grigsby 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 Jennifer Grigsby's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Grigsby reassigns Medicare benefits to 5 organizations: Dec Anesthesia LLC (Mesa, AZ), Southwestern Eye Center Ltd (Scottsdale, AZ), Barnet Dulaney Perkins Eye Center, PC (Phoenix, AZ), Scottsdale Anesthesia Group,llc (Scottsdale, AZ) and Anesthesia Dynamics LLC (Bradenton, FL). 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 Jennifer Grigsby's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jennifer Grigsby accept?
Health plans from Blue Cross Blue Shield of Arizona and Cigna HealthCare of Arizona, Inc list Jennifer Grigsby 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 Jennifer Grigsby was last updated on July 7, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.