JENNIFER B GRIGSBY CRNA
NPI 1598732638
Nurse Anesthetist, Certified Registered in Mesa, AZ

Active since March 08, 2006Accepts Medicare Assignment
87.65/100
CMS Quality Rating
2555 W CAMPO ALEGRE CIR, MESA, AZ 85202(480) 699-0299 Get Directions Write a Review

NPPES record last updated: July 7, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1598732638
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameJENNIFER B GRIGSBYCredential: CRNA
Location Address2555 W CAMPO ALEGRE CIRMesa, AZ 85202-5465
Mailing Address2555 W Campo Alegre CirMesa, AZ 85202-5465 · (480) 699-0299
Sole ProprietorYes
Medical School CMSOtherGraduated 1988
Enumeration DateMarch 8, 2006
Last NPPES UpdateJuly 7, 2015
✔ NPI 1598732638 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in AZ · CRNA0735✔ Licensed in MI · 4704160901
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
2555 W CAMPO ALEGRE CIR, Mesa, AZ 85202

Other Names 1

Professional Name (2)Jennifer B. Grigsby Bsn Rn Ms Crna

Other Identifiers 4

Medicare PIN0N11350013MI
Other430F364420MI · Bcbsm
Medicaid2758044MI
Medicare UPINR67591MI

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.

PECOS PAC ID9436040136
PECOS Enrollment IDI20120612000518

Medicare Billing Reassignments

5

Medicare 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.

Anesthesiology
603 W BASELINE RD STE 101
Mesa, AZ 85210
  • Reassigned Medicare billing, Arizona enrollment
  • 117 clinicians in this Medicare group
Optometrist
3301 N MILLER RD, STE 140
Scottsdale, AZ 85251
  • Reassigned Medicare billing, Arizona enrollment
  • 212 clinicians in this Medicare group
Ophthalmology
4800 N 22ND ST
Phoenix, AZ 85016
  • Reassigned Medicare billing, Arizona enrollment
  • 224 clinicians in this Medicare group
Anesthesiology
8761 E BELL RD, SUITE 101
Scottsdale, AZ 85260
  • Reassigned Medicare billing, Arizona enrollment
  • 19 clinicians in this Medicare group
Anesthesiology
206 2ND ST E
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.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
282 services256 patients
Anesthesia for retinal surgery 00145
Anesthesia for retinal surgery involves using medications to numb your eye and surrounding area. This prevents pain and discomfort during the procedure. You may also receive medication to help you relax. The anesthesia can be local (just your eye) or general (you're asleep).
60 services59 patients
Anesthesia for other procedure on eye 00140
Anesthesia for an eye procedure involves administering medication to numb your eye and surrounding area, ensuring you feel no pain during the operation. It can be local (only the eye area) or general (whole body). It's safe and helps make the procedure comfortable.
57 services53 patients

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.

New Patient
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

87.65/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Promoting Interoperability100
Improvement Activities40
Cost58.84

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.