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OKSANA MIHNUK FNP
NPI 1427467570
Nurse Practitioner - Family in Brooklyn, NY

Active since August 03, 2014PECOS EnrolledAccepts Medicare Assignment
1135 EASTERN PKWY, BROOKLYN, NY 11213(718) 756-1309(718) 756-1391 Get Directions Write a Review

NPPES record last updated: April 2, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Oksana Mihnuk Fnp NPPES

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

OKSANA MIHNUK FNP (NPI 1427467570) is an individual family provider in Brooklyn, New York, licensed in New Jersey (26NJ00595200) and active in the NPI registry since August 2014. She is enrolled in Medicare PECOS, is affiliated with Robert Wood Johnson University Hospital, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1427467570
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameOKSANA MIHNUKCredential: FNP
Location Address1135 EASTERN PKWYBrooklyn, NY 11213-4107
Mailing Address1616 Avenue RBrooklyn, NY 11229-2917 · (347) 603-4711
Phone(718) 756-1309
Fax(718) 756-1391
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateAugust 3, 2014
Last NPPES UpdateApril 2, 2025
NPPES CertifiedApril 2, 2025
✔ NPI 1427467570 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses✔ Licensed in NJ · 26NJ00595200✔ Licensed in NY · F339032
1135 EASTERN PKWY, Brooklyn, NY 11213
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Other Names 1

Professional Name (2)Ms. Oksana Mihnuk Fnp

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.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

Oksana Mihnuk Fnp 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 ID2567786866
PECOS Enrollment IDI20150114002020
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

5

Medicare enrollment records show Oksana Mihnuk reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mjhs Medical Associates
4.8 mi
Internal Medicine
55 WATER ST FL 46
New York, NY 10041
  • Reassigned Medicare billing, New York enrollment
  • 79 clinicians in this Medicare group
NPI 1013208602 (212) 649-5555
Barnabas Health Medical Group, PC
21 mi
Specialist
95 OLD SHORT HILLS RD
West Orange, NJ 07052
  • Reassigned Medicare billing, New Jersey enrollment
  • 757 clinicians in this Medicare group
NPI 1447206420 (888) 724-7123
Rwjbh Observation Associates LLC
21 mi
Emergency Medicine
94 OLD SHORT HILLS RD
Livingston, NJ 07039
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,913 clinicians in this Medicare group
NPI 1760095806 (888) 724-7123
Robert Wood Johnson Medical Associates
30 mi
Hospitalist
1 ROBERT WOOD JOHNSON PL
New Brunswick, NJ 08901
  • Reassigned Medicare billing, New Jersey enrollment
  • 306 clinicians in this Medicare group
NPI 1902848625 (732) 235-7840
Rwjbh Emergency Medicine Associates, LLC
32 mi
Emergency Medicine
3 EXECUTIVE DR, STE 400
Somerset, NJ 08873
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,557 clinicians in this Medicare group
NPI 1912510041 (732) 867-9618

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.

Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
23 services22 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
20 services20 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
13 services13 patients

Hospital Affiliations CMS Care Compare

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

Robert Wood Johnson University Hospital

Acute Care Hospitals · New Brunswick, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310038
LocationOne Robert Wood Johnson PlaceNew Brunswick, NJ 08901 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11213 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

Other Providers at the Same Location NPPES 3

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

LINCOLN PLACE PHARMACY INC
Pharmacy (Long Term Care Pharmacy)
1135 EASTERN PKWY
BROOKLYN, NY 11213
Kings County (718) 756-1717
AVIVA EPSTEIN
Physician Assistant
1135 EASTERN PKWY
BROOKLYN, NY 11213
Kings County (718) 756-1309
LINCOLN PLACE PHARMACY INC
Pharmacy (Community/Retail Pharmacy)
1135 EASTERN PKWY
BROOKLYN, NY 11213
Kings County (718) 756-1717

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 Mihnuk's NPI number?

The NPI number for Oksana Mihnuk is 1427467570. It was assigned to this individual provider in the NPPES registry on August 3, 2014. The provider is also known as Ms. Oksana Mihnuk Fnp.

Where is Oksana Mihnuk located?

Oksana Mihnuk practices at 1135 Eastern Pkwy, Brooklyn, NY 11213. The listed phone number is (718) 756-1309.

What is Oksana Mihnuk's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Oksana Mihnuk enrolled in Medicare?

Yes. Oksana Mihnuk 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 Oksana Mihnuk's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Oksana Mihnuk reassigns Medicare benefits to 5 organizations: Mjhs Medical Associates (New York, NY), Barnabas Health Medical Group, PC (West Orange, NJ), Rwjbh Observation Associates LLC (Livingston, NJ), Robert Wood Johnson Medical Associates (New Brunswick, NJ) and Rwjbh Emergency Medicine Associates, LLC (Somerset, NJ). 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 Oksana Mihnuk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Oksana Mihnuk accept?

Health plans from Oscar Health list Oksana Mihnuk 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 Oksana Mihnuk affiliated with any hospitals?

According to CMS data, Oksana Mihnuk is affiliated with Robert Wood Johnson University Hospital.

When was this NPI record last updated?

The NPPES record for Oksana Mihnuk was last updated on April 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.