FLORENCE ZILKO CRNA
NPI 1700322849
Nurse Anesthetist, Certified Registered in Wildomar, CA

Active since January 12, 2017PECOS EnrolledAccepts Medicare Assignment
35745 SUSAN DR, WILDOMAR, CA 92595(714) 955-3579 Get Directions Write a Review

NPPES record last updated: June 4, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 4, 2026, Oct 19, 2020, Mar 2, 2017 and 1 more (4 updates tracked since 2017).

About Florence Zilko Crna NPPES

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

FLORENCE ZILKO CRNA (NPI 1700322849) is an individual nurse anesthetist, certified registered in Wildomar, California, licensed in California (95000661) and active in the NPI registry since January 2017. She is enrolled in Medicare PECOS, is affiliated with Avera St Lukes, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1700322849
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameFLORENCE ZILKOCredential: CRNA
Location Address35745 SUSAN DRWildomar, CA 92595-7106
Mailing Address35745 Susan DrWildomar, CA 92595-7106
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateJanuary 12, 2017
Last NPPES UpdateJune 4, 20264 updates tracked since enumeration
NPPES CertifiedJune 4, 2026
✔ NPI 1700322849 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 CA · 95000661✔ Licensed in IL · 209035379
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 ListedRegistered NurseTaxonomy 163W00000X · License 712183 (CA)
35745 SUSAN DR, Wildomar, CA 92595

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

Florence Zilko 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 ID143506428
PECOS Enrollment IDI20170421001041
Eligible to Order & Refer✔ Part B Labs & Imaging– Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

11

Medicare enrollment records show Florence Zilko reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
36485 INLAND VALLEY DR
Wildomar, CA 92595
  • Reassigned Medicare billing, California enrollment
  • 49 clinicians in this Medicare group
Anesthesiology
28062 BAXTER RD
Murrieta, CA 92563
  • Reassigned Medicare billing, California enrollment
  • 137 clinicians in this Medicare group
Anesthesiology
25500 MEDICAL CENTER DR
Murrieta, CA 92562
  • Reassigned Medicare billing, California enrollment
  • 53 clinicians in this Medicare group
Anesthesiology
25495 MEDICAL CENTER DR STE 101
Murrieta, CA 92562
  • Reassigned Medicare billing, California enrollment
  • 34 clinicians in this Medicare group
Anesthesiology
31625 DE PORTOLA RD STE 101
Temecula, CA 92592
  • Reassigned Medicare billing, California enrollment
  • 27 clinicians in this Medicare group
Anesthesiology
31700 TEMECULA PKWY
Temecula, CA 92592
  • Reassigned Medicare billing, California enrollment
  • 53 clinicians in this Medicare group
Anesthesiology
2101 N WATERMAN AVE
San Bernardino, CA 92404
  • Reassigned Medicare billing, California enrollment
  • 270 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
9674 ARCHIBALD AVE STE 125
Rancho Cucamonga, CA 91730
  • Reassigned Medicare billing, California enrollment
  • 66 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
35800 BOB HOPE DR, SUITE 100
Rancho Mirage, CA 92270
  • Reassigned Medicare billing, California enrollment
  • 96 clinicians in this Medicare group
Family Medicine
1400 10TH AVE W
Mobridge, SD 57601
  • Reassigned Medicare billing, South Dakota enrollment
  • Medicare enrollment name: Avera St Lukes
  • 259 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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Avera St Lukes

Acute Care Hospitals · Aberdeen, SD
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number430014
Location305 S State St Post Office Box 4450Aberdeen, SD 57401 · Brown County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92595 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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.

Reported Quality Measures

Post-Anesthetic Transfer of Care Measure: Procedure Room to a Post Anesthesia Care Unit (PACU)
Percentage of patients, regardless of age, who are under the care of an anesthesia practitioner and are admitted to a PACU or other non-ICU location in which a post-anesthetic formal transfer of care protocol or checklist which includes the key transfer of…
100%77 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Anesthetist, Certified Registered
35745 SUSAN DR
WILDOMAR, CA 92595

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 Florence Zilko's NPI number?

The NPI number for Florence Zilko is 1700322849. It was assigned to this individual provider in the NPPES registry on January 12, 2017.

Where is Florence Zilko located?

Florence Zilko practices at 35745 Susan Dr, Wildomar, CA 92595. The listed phone number is (714) 955-3579.

What is Florence Zilko's specialty?

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

Is Florence Zilko enrolled in Medicare?

Yes. Florence Zilko 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 Florence Zilko's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Florence Zilko reassigns Medicare benefits to 11 organizations: Inland Valley Anesthesia Partners, Inc (Wildomar, CA), Sound Physicians Anesthesiology Of California PC (Murrieta, CA), Rancho Springs Anesthesia Partners, Inc (Murrieta, CA), Temecula Surgery Anesthesia Partners, Inc (Murrieta, CA), Trinity Anesthesia Group Inc (Temecula, CA) and 6 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 Florence Zilko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Florence Zilko accept?

Health plans from Wellmark of South Dakota, Inc. list Florence Zilko 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 Florence Zilko affiliated with any hospitals?

According to CMS data, Florence Zilko is affiliated with Avera St Lukes.

When was this NPI record last updated?

The NPPES record for Florence Zilko was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.