WHITNEY ALICE DAY CRNA
NPI 1831651892
Nurse Anesthetist, Certified Registered in Milwaukee, WI

Active since April 01, 2019Accepts Medicare Assignment
81.55/100
CMS Quality Rating
9200 W WISCONSIN AVE, MILWAUKEE, WI 53226(414) 805-3000 Get Directions Write a Review

NPPES record last updated: February 4, 2022. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Feb 4, 2022, Jun 4, 2019, Apr 1, 2019 (3 updates tracked since 2019).

About Whitney Alice Day Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WHITNEY ALICE DAY CRNA (NPI 1831651892) is an individual nurse anesthetist, certified registered in Milwaukee, Wisconsin, licensed in Wisconsin (926333) and active in the NPI registry since April 2019. She maintains a secondary practice location in Fresno and is a graduate of Other (2019).

NPPES Registry Identity

NPI1831651892
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameWHITNEY ALICE DAYCredential: CRNA
Location Address9200 W WISCONSIN AVEMilwaukee, WI 53226-3522
Mailing Address1251 E Cozy StSpringfield, MO 65804-0227 · (925) 768-3895
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateApril 1, 2019
Last NPPES UpdateFebruary 4, 20223 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2022
✔ NPI 1831651892 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in WI · 926333✔ Licensed in CA · 95001452
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.
Also ListedNurse PractitionerTaxonomy 363L00000X · License 9263 (WI)
9200 W WISCONSIN AVE, Milwaukee, WI 53226

Secondary Practice Location 1

Location 17085 N Maple AveFresno, CA 93720-8011 · Phone (877) 747-5050 ext. 123 · Fax (877) 747-5005

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

Whitney Alice Day 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 ID4789919333
PECOS Enrollment IDI20210113000588

Medicare Billing Reassignments

4

Medicare enrollment records show Whitney Day reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
400 W MINERAL KING AVE
Visalia, CA 93291
  • Reassigned Medicare billing, California enrollment
  • 131 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
5021 W NOBLE AVE STE B
Visalia, CA 93277
  • Reassigned Medicare billing, California enrollment
  • 35 clinicians in this Medicare group
Orthopaedic Surgery
2151 HERNDON AVE STE 105
Fresno, CA 93611
  • Reassigned Medicare billing, California enrollment
  • 508 clinicians in this Medicare group
Anesthesiology
4101 EMPIRE DR STE 130
Bakersfield, CA 93309
  • Reassigned Medicare billing, California enrollment
  • 10 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.
387 services271 patients
Anesthesia for nerve block and injection procedure, prone position 01992
Anesthesia for nerve block and injection is a procedure to numb specific areas, reducing pain. You'll be positioned face-down (prone) for optimal access to the treatment area. The anesthetic is injected near the nerve, blocking pain signals to the brain.
13 services13 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.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53226 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
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.

81.55/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70
Improvement Activities40

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.

Advanced Practice Midwife
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Internal Medicine (Gastroenterology)
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Emergency Medicine
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Nurse Practitioner (Pediatrics)
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Nurse Practitioner (Adult Health)
9200 W WISCONSIN AVE, DEPT OF INTERNAL MEDICINE
MILWAUKEE, WI 53226
Nurse Practitioner (Adult Health)
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Nurse Anesthetist, Certified Registered
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Physician Assistant (Medical)
9200 W WISCONSIN AVE, INTERNAL MEDICINE
MILWAUKEE, WI 53226

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 Whitney Day's NPI number?

The NPI number for Whitney Day is 1831651892. It was assigned to this individual provider in the NPPES registry on April 1, 2019.

Where is Whitney Day located?

Whitney Day practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. The listed phone number is (414) 805-3000.

What is Whitney Day's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Whitney Day enrolled in Medicare?

Yes. Whitney Day 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 Whitney Day's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Whitney Day reassigns Medicare benefits to 4 organizations: Oak Creek Anesthesia Services, Inc. (Visalia, CA), Sierra Nurse Anesthesia (Visalia, CA), Community Foundation Medical Group (Fresno, CA) and Wafik A Abdou MD Inc (Bakersfield, CA). 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 Whitney Day's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Whitney Day was last updated on February 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.