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ALEKSANDRA M SLIWINSKA MD
NPI 1124683941
Internal Medicine - Endocrinology, Diabetes & Metabolism in Eugene, OR

Active since May 07, 2019PECOS EnrolledAccepts Medicare Assignment
1200 HILYARD ST STE 550, EUGENE, OR 97401(458) 205-6543(458) 205-6492 Get Directions Write a Review

NPPES record last updated: October 16, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 23, 2019, May 7, 2019 (2 updates tracked since 2019).

About Aleksandra M Sliwinska Md NPPES

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

ALEKSANDRA M SLIWINSKA MD (NPI 1124683941) is an individual endocrinology, diabetes & metabolism provider in Eugene, Oregon, licensed in Oregon (MD219885) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS, is affiliated with Sacred Heart Medical Center - Riverbend, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1124683941
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameALEKSANDRA M SLIWINSKACredential: MD
Location Address1200 HILYARD ST STE 550Eugene, OR 97401-8153
Mailing Address2900 Capital DrEugene, OR 97403-1842 · (860) 814-1458
Phone(458) 205-6543
Fax(458) 205-6492
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMay 7, 2019
Last NPPES UpdateOctober 16, 20242 updates tracked since enumeration
NPPES CertifiedOctober 16, 2024
✔ NPI 1124683941 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in OR · MD219885
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
1200 HILYARD ST STE 550, Eugene, OR 97401
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Aleksandra M Sliwinska 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 ID9234460353
PECOS Enrollment IDI20240626003388
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.

Areas of Expertise CMS Part B claims 2

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.

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
30 services30 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
12 services12 patients

Hospital Affiliations CMS Care Compare 3

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

Sacred Heart Medical Center - Riverbend

Acute Care Hospitals · Springfield, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380102
Location3333 Riverbend DriveSpringfield, OR 97477 · Lane County
Emergency services Birthing friendly

Peacehealth Cottage Grove Community Medical Center

Critical Access Hospitals · Cottage Grove, OR
OwnershipVoluntary non-profit - Private
CMS Certification Number381301
Location1515 Village DriveCottage Grove, OR 97424 · Lane County
Emergency services

Peace Harbor Medical Center

Critical Access Hospitals · Florence, OR
OwnershipVoluntary non-profit - Church
CMS Certification Number381316
Location400 9th StreetFlorence, OR 97439 · Lane County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97401 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
$126.25 typical visit price
range $54.96 – $166.64
Typical copayment $31.56 (range $13.74 – $41.66)
Most-billed visit code 99204
Established Patient
$97.16 typical visit price
range $17.68 – $136.19
Typical copayment $24.29 (range $4.42 – $34.04)
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.

JOEL DANIEL DULING RD
Dietitian, Registered
1200 HILYARD ST STE 550
EUGENE, OR 97401
Lane County (458) 205-6543
CASCADE SURGICAL ONCOLOGY, PC
Surgery (Surgical Oncology)
1200 HILYARD ST STE 550
EUGENE, OR 97401
Lane County (541) 302-6469
NORIKO N DELACRUZ R.D.
Dietitian, Registered
1200 HILYARD ST STE 550
EUGENE, OR 97401
Lane County (458) 205-6543

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 Aleksandra Sliwinska's NPI number?

The NPI number for Aleksandra Sliwinska is 1124683941. It was assigned to this individual provider in the NPPES registry on May 7, 2019.

Where is Aleksandra Sliwinska located?

Aleksandra Sliwinska practices at 1200 Hilyard St Ste 550, Eugene, OR 97401. The listed phone number is (458) 205-6543.

What is Aleksandra Sliwinska's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Aleksandra Sliwinska enrolled in Medicare?

Yes. Aleksandra Sliwinska 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.

What insurance does Aleksandra Sliwinska accept?

Health plans from BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc., Providence Health Plan and Regence BlueCross BlueShield of Oregon list Aleksandra Sliwinska 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 Aleksandra Sliwinska affiliated with any hospitals?

According to CMS data, Aleksandra Sliwinska is affiliated with Sacred Heart Medical Center - Riverbend, Peacehealth Cottage Grove Community Medical Center and Peace Harbor Medical Center.

When was this NPI record last updated?

The NPPES record for Aleksandra Sliwinska was last updated on October 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.