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NICHOLAS DYKMAN OSTERAAS M.D
NPI 1790071553
Psychiatry & Neurology - Vascular Neurology in Milwaukee, WI

Active since June 21, 2011PECOS EnrolledAccepts Medicare Assignment
2801 W KINNICKINNIC RIVER PKWY, MILWAUKEE, WI 53215(414) 385-1922 Get Directions Write a Review

NPPES record last updated: January 12, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jan 12, 2026, Apr 4, 2023, Feb 1, 2023 and 2 more (5 updates tracked since 2016).

About Nicholas Dykman Osteraas M.d NPPES

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

NICHOLAS DYKMAN OSTERAAS M.D (NPI 1790071553) is an individual vascular neurology provider in Milwaukee, Wisconsin, licensed in Wisconsin (100154) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with Aurora Memorial Hospital Burlington, and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1790071553
Entity TypeIndividualMale
Primary Taxonomy2084V0102X
Provider Legal NameNICHOLAS DYKMAN OSTERAASCredential: M.D
Location Address2801 W KINNICKINNIC RIVER PKWYMilwaukee, WI 53215-3669
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250
Phone(414) 385-1922
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJune 21, 2011
Last NPPES UpdateJanuary 12, 20265 updates tracked since enumeration
NPPES CertifiedJanuary 12, 2026
✔ NPI 1790071553 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Vascular NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084V0102X
Licenses✔ Licensed in WI · 100154✔ Licensed in IL · 036-138224
Definition
Vascular Neurology is a subspecialty in the evaluation, prevention, treatment and recovery from vascular diseases of the nervous system. This subspecialty includes the diagnosis and treatment of vascular events of arterial or venous origin from a large number of causes that affect the brain or spinal cord such as ischemic stroke, intracranial hemorrhage, spinal cord ischemia and spinal cord hemorrhage.
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License 036-138224 (IL)
2801 W KINNICKINNIC RIVER PKWY, Milwaukee, WI 53215
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Other Names 1

Other Name (5)Nick Osteraas M.d.

Secondary Practice Location 1

Location 11653 W Congress Pkwy, RUSHChicago, IL 60612-3833 · Phone (202) 258-3915 · Fax (312) 942-2380

Other Identifiers 1

Medicaid100223740WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare) 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

Nicholas Dykman Osteraas M.d 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 ID4082905674
PECOS Enrollment IDI20230221002962
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 6

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.

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
96 services94 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
24 services21 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
23 services22 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
21 services21 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
18 services18 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Aurora Memorial Hospital Burlington

Acute Care Hospitals · Burlington, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520059
Location252 Mchenry StBurlington, WI 53105 · Racine County
Emergency services

Aurora Lakeland Medical Center

Acute Care Hospitals · Elkhorn, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520102
LocationW3985 County Road NnElkhorn, WI 53121 · Walworth County
Emergency services Birthing friendly

Aurora St Lukes Medical Center

Acute Care Hospitals · Milwaukee, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520138
Location2900 W Oklahoma AveMilwaukee, WI 53215 · Milwaukee County
Emergency services Birthing friendly

Aurora Medical Center Kenosha

Acute Care Hospitals · Kenosha, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520189
Location10400 75th StKenosha, WI 53142 · Kenosha County
Emergency services Birthing friendly

Aurora Medical Center - Summit

Acute Care Hospitals · Summit, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520206
Location36500 Aurora DriveSummit, WI 53066 · Waukesha County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53215 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
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 20

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

CARRIE S BILICKI RN
Registered Nurse
2801 W KINNICKINNIC RIVER PKWY, STE 525
MILWAUKEE, WI 53215
Milwaukee County (414) 385-2630
BRIANNA CECELIA MURPHY PA-C
Physician Assistant
2801 W KINNICKINNIC RIVER PKWY
MILWAUKEE, WI 53215
Milwaukee County (414) 646-9820
DR. PAUL S BERNSTEIN
Internal Medicine (Cardiovascular Disease)
2801 W KINNICKINNIC RIVER PKWY, 840
MILWAUKEE, WI 53215
Milwaukee County (414) 649-3530
DR. PRAKASH D SHAH M.D.
Internal Medicine (Cardiovascular Disease)
2801 W KINNICKINNIC RIVER PKWY, STE 840
MILWAUKEE, WI 53215
Milwaukee County (414) 649-3530
M CHRISTINE GIEBEL PA-C
Physician Assistant
2801 W KINNICKINNIC RIVER PKWY, SUITE 345
MILWAUKEE, WI 53215
Milwaukee County (414) 385-2700
ROBERT A. DIULIO M.D.
Orthopaedic Surgery
2801 W KINNICKINNIC RIVER PKWY, SUITE 575
MILWAUKEE, WI 53215
Milwaukee County (414) 643-8800
CHRISTINE A KENYON LAUNDRE M.D.
Anesthesiology
2801 W KINNICKINNIC RIVER PKWY, SUITE 453
MILWAUKEE, WI 53215
Milwaukee County (414) 385-2380
JODI L ZILINSKI M.D.
Internal Medicine (Clinical Cardiac Electrophysiology)
2801 W KINNICKINNIC RIVER PKWY, SUITE 777
MILWAUKEE, WI 53215
Milwaukee County (414) 649-3390

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 Nicholas Osteraas's NPI number?

The NPI number for Nicholas Osteraas is 1790071553. It was assigned to this individual provider in the NPPES registry on June 21, 2011. The provider is also known as Nick Osteraas M.D..

Where is Nicholas Osteraas located?

Nicholas Osteraas practices at 2801 W Kinnickinnic River Pkwy, Milwaukee, WI 53215. The listed phone number is (414) 385-1922.

What is Nicholas Osteraas's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Vascular Neurology, with taxonomy code 2084V0102X.

Is Nicholas Osteraas enrolled in Medicare?

Yes. Nicholas Osteraas 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 Nicholas Osteraas accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Quartz list Nicholas Osteraas 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 Nicholas Osteraas affiliated with any hospitals?

According to CMS data, Nicholas Osteraas is affiliated with Aurora Memorial Hospital Burlington, Aurora Lakeland Medical Center, Aurora St Lukes Medical Center, Aurora Medical Center Kenosha and Aurora Medical Center - Summit.

When was this NPI record last updated?

The NPPES record for Nicholas Osteraas was last updated on January 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.