NPPES file of Aug 9, 2026

Nicholas Dykman Osteraas, M.D

Vascular Neurology Physician · Milwaukee, WI

Nicholas Dykman Osteraas, M.D is a vascular neurology physician with a practice address in Milwaukee, Wisconsin, and NPI 1790071553, issued on Jun 21, 2011. Check the license (Wisconsin 100154, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790071553
Name
Nicholas Dykman Osteraas
Credential
M.D
Primary taxonomy
Vascular Neurology Physician 2084V0102X
License numbers
100154 WI
036-138224 IL
Self-reported in NPPES; status is on the state search
Practice location
2801 W Kinnickinnic River Pkwy, Milwaukee, WI 53215
Phone
(414) 385-1922
Enumerated
Jun 21, 2011
Record last updated
Jan 12, 2026
Medicaid ID
100223740 WI
Medicare enrollment
Enrolled (PECOS I20230221002962); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2801 W Kinnickinnic River Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Semina Ahmad, M.D.Family Medicine Physician1619146495
  2. Suhail Allaqaband, MDInterventional Cardiology Physician1669449203
  3. Laith Alsayegh, MDCardiovascular Disease Physician1093721847
  4. Khawaja Ammar, MDInterventional Cardiology Physician1477528065
  5. Tahlin Avedian, M.D.Family Medicine Physician1194042408
  6. Kristin BachmanNurse Practitioner1801167093

Verify Nicholas Dykman Osteraas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 100154
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

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64% fewer Medicare Part D claims than the average vascular neurology physician in 2024

96 Medicare Part D claims for 30 beneficiaries, against an average of 270 among the 598 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Nicholas Osteraas96
  2. Specialty average270

Most prescribed

  1. Levetiracetam22 claims
  2. Eliquis17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $23.10

1 payment: food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 461 providers of this specialty with any payment received $3,770.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicholas Osteraas$23.10
  2. Specialty average$3,770.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Aurora Medical Group, Inc.Milwaukee, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Vascular Neurology Physician providers in Wisconsin

There are 7 vascular neurology physician records in Wisconsin.

The 6 vascular neurology physician records with the nearest ZIP codes

  1. Ayman Gheith, M.D.Milwaukee, WI 532151235355496
  2. Kavit Shah, MDMilwaukee, WI 532151730507930
  3. Abdullah Tawakul, M.D.Milwaukee, WI 532261629485222
  4. Maryam Mahmood, DOMadison, WI 537051972276525
  5. Annie Szmanda, DOMadison, WI 537921801461694
  6. M. Ziad Darkhabani, MDGreen Bay, WI 543111871815225

Common questions

What is Nicholas Dykman Osteraas, M.D's NPI number?

Nicholas Dykman Osteraas, M.D's National Provider Identifier (NPI) is 1790071553, issued on Jun 21, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Dykman Osteraas, M.D located?

The NPPES record lists a practice address at 2801 W Kinnickinnic River Pkwy, Milwaukee, WI, 53215. Phone: (414) 385-1922. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Dykman Osteraas, M.D's license?

NPPES lists Wisconsin license number 100154, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nicholas Dykman Osteraas, M.D prescribe under Medicare Part D?

In 2024, Nicholas Dykman Osteraas, M.D had 96 Medicare Part D claims for 30 beneficiaries; the average among vascular neurology physician prescribers was 270. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.