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OKSANA FLOWERDAY RN, MSN, AGACNP-BC
NPI 1548852809
Nurse Practitioner - Acute Care in Irvine, CA

Active since February 08, 2021PECOS Enrolled
91.04/100
CMS Quality Rating
19208 JAMBOREE RD, IRVINE, CA 92612(714) 456-8888 Get Directions Write a Review

NPPES record last updated: February 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 11, 2025, Apr 12, 2024, May 16, 2022 and 3 more (6 updates tracked since 2021).

About Oksana Flowerday Rn, Msn, Agacnp-bc NPPES

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

OKSANA FLOWERDAY RN, MSN, AGACNP-BC (NPI 1548852809) is an individual acute care provider in Irvine, California, licensed in California (95013727) and active in the NPI registry since February 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Elizabethtown, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1548852809
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameOKSANA FLOWERDAYCredential: RN, MSN, AGACNP-BC
Location Address19208 JAMBOREE RDIrvine, CA 92612-2502
Mailing Address5200 Commerce Crossings Dr Fl 3Louisville, KY 40229-2182
Phone(714) 456-8888
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateFebruary 8, 2021
Last NPPES UpdateFebruary 11, 20256 updates tracked since enumeration
NPPES CertifiedFebruary 11, 2025
✔ NPI 1548852809 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
Licenses✔ Licensed in CA · 95013727✔ Licensed in KY · 4016261
19208 JAMBOREE RD, Irvine, CA 92612
Open in Google Maps ↗

Other Names 1

Former Name (1)Oksana Petrik

Secondary Practice Location 1

Location 1400 Ring Rd Ste 148Elizabethtown, KY 42701-8799 · Phone (270) 706-5621

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oksana Flowerday Rn, Msn, Agacnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8224428297
PECOS Enrollment IDI20250708000742
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92612 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
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.

91.04/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.13
Promoting Interoperability100
Improvement Activities40
Cost64.1

Other Providers at the Same Location NPPES 4

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

AMANDA DE LEON
Genetic Counselor, MS
19208 JAMBOREE RD
IRVINE, CA 92612
Orange County (714) 456-8000
YAN LU NP
Nurse Practitioner
19208 JAMBOREE RD
IRVINE, CA 92612
Orange County (714) 456-8888
SHAWN PATRICK GRIFFIN PHARMD
Pharmacist (Oncology)
19208 JAMBOREE RD
IRVINE, CA 92612
Orange County (714) 456-8000
CHARLOTTE NGA TRAN PHARMD
Pharmacist
19208 JAMBOREE RD
IRVINE, CA 92612
Orange County (657) 579-3460

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 Oksana Flowerday's NPI number?

The NPI number for Oksana Flowerday is 1548852809. It was assigned to this individual provider in the NPPES registry on February 8, 2021. The provider is also known as Oksana Petrik.

Where is Oksana Flowerday located?

Oksana Flowerday practices at 19208 Jamboree Rd, Irvine, CA 92612. The listed phone number is (714) 456-8888.

What is Oksana Flowerday's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Oksana Flowerday enrolled in Medicare?

Yes. Oksana Flowerday is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Oksana Flowerday was last updated on February 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.