FILIP J OLESZAK MD
NPI 1164910352
Internal Medicine - Interventional Cardiology in Omaha, NE

Active since April 24, 2018PECOS EnrolledAccepts Medicare Assignment
1120 N 103RD PLZ STE 100, OMAHA, NE 68114(402) 391-5055(402) 391-5053 Get Directions Write a Review

NPPES record last updated: November 7, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 7, 2025, Aug 4, 2025, Jul 11, 2024 and 1 more (4 updates tracked since 2018).

About Filip J Oleszak Md NPPES

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

FILIP J OLESZAK MD (NPI 1164910352) is an individual interventional cardiology provider in Omaha, Nebraska, licensed in Nebraska (37123) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with The Nebraska Methodist Hospital, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1164910352
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameFILIP J OLESZAKCredential: MD
Location Address1120 N 103RD PLZ STE 100Omaha, NE 68114-1119
Mailing AddressPo Box 3755Omaha, NE 68103-0755 · (402) 354-2100 · Fax (402) 354-2155
Fax(402) 391-5053
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateApril 24, 2018
Last NPPES UpdateNovember 7, 20254 updates tracked since enumeration
NPPES CertifiedNovember 7, 2025
✔ NPI 1164910352 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
License✔ Licensed in NE · 37123
Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
Also ListedHospitalistTaxonomy 208M00000X · License 12838 (SD)
1120 N 103RD PLZ STE 100, Omaha, NE 68114

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

Filip J Oleszak Md 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 ID446747182
PECOS Enrollment IDI20251015003611
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

2

Medicare enrollment records show Filip Oleszak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
10060 REGENCY CIR
Omaha, NE 68114
  • Reassigned Medicare billing, Nebraska enrollment
  • 544 clinicians in this Medicare group
Emergency Medicine
8303 DODGE ST
Omaha, NE 68114
  • Reassigned Medicare billing, Nebraska enrollment
  • 239 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.

The Nebraska Methodist Hospital

Acute Care Hospitals · Omaha, NE
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number280040
Location8303 Dodge StOmaha, NE 68114 · Douglas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 68114 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
$121.35 typical visit price
range $52.69 – $160.21
Typical copayment $30.33 (range $13.17 – $40.05)
Most-billed visit code 99204
Established Patient
$93.55 typical visit price
range $16.90 – $131.25
Typical copayment $23.38 (range $4.22 – $32.81)
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 18

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

Nurse Practitioner
1120 N 103RD PLZ STE 100
OMAHA, NE 68114
Internal Medicine (Cardiovascular Disease)
1120 N 103RD PLZ STE 100
OMAHA, NE 68114
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1120 N 103RD PLZ STE 100
OMAHA, NE 68114
Nurse Practitioner
1120 N 103RD PLZ STE 100
OMAHA, NE 68114
Internal Medicine (Interventional Cardiology)
1120 N 103RD PLZ STE 100
OMAHA, NE 68114
Internal Medicine (Interventional Cardiology)
1120 N 103RD PLZ STE 100
OMAHA, NE 68114
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1120 N 103RD PLZ STE 100
OMAHA, NE 68114
Nurse Practitioner
1120 N 103RD PLZ STE 100
OMAHA, NE 68114

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 Filip Oleszak's NPI number?

The NPI number for Filip Oleszak is 1164910352. It was assigned to this individual provider in the NPPES registry on April 24, 2018.

Where is Filip Oleszak located?

Filip Oleszak practices at 1120 N 103rd Plz Ste 100, Omaha, NE 68114. The listed phone number is (402) 391-5055.

What is Filip Oleszak's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Filip Oleszak enrolled in Medicare?

Yes. Filip Oleszak 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 Filip Oleszak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Filip Oleszak reassigns Medicare benefits to 2 organizations: Physicians Clinic Inc (Omaha, NE) and Nebraska Methodist Hospital (Omaha, NE). 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 Filip Oleszak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Filip Oleszak accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Blue Cross and Blue Shield of Nebraska and Oscar Insurance Company and 2 other insurers list Filip Oleszak 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 Filip Oleszak affiliated with any hospitals?

According to CMS data, Filip Oleszak is affiliated with The Nebraska Methodist Hospital.

When was this NPI record last updated?

The NPPES record for Filip Oleszak was last updated on November 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.