NPPES file of Aug 9, 2026

Adam Bykowski, D.O.

Interventional Cardiology Physician · Grafton, WI

Adam Bykowski, D.O. is an interventional cardiology physician with a practice address in Grafton, Wisconsin, and NPI 1427409317, issued on Jun 22, 2016. Check the license (Wisconsin 5101022723, 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
1427409317
Name
Adam Bykowski
Credential
D.O.
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License numbers
5101022723 WI
80091-021 WI
5101022723 MI
Self-reported in NPPES; status is on the state search
Practice location
975 Port Washington RD, Grafton, WI 53024
Phone
(262) 329-8150
Enumerated
Jun 22, 2016
Record last updated
Jul 13, 2026
Fax
(262) 329-8351
Medicaid ID
100243343 WI
Medicare enrollment
Enrolled (PECOS I20230623002913); accepts Medicare assignment
Medical or professional school
West Virginia School Of Osteopathic Medicine, 2016
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 975 Port Washington RD

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

  1. Hamid Afsari, D.O.Hospitalist Physician1053672048
  2. Muhammed Al-Fawakhiri, MDInternal Medicine Physician1942276613
  3. Beverly Altman, LMTMassage Therapist1447888789
  4. Claudia Altmann, MDInfectious Disease Physician1386691756
  5. Peter Andrew, AAAnesthesiologist Assistant1821704545
  6. Patrick AndrewsPhysical Therapist1689481962

Verify Adam Bykowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 5101022723
    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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57% fewer Medicare Part D claims than the average interventional cardiology physician in 2024

1,381 Medicare Part D claims for 281 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Adam Bykowski1,381
  2. Specialty average3,179

Most prescribed

  1. Repatha Sureclick170 claims
  2. Atorvastatin Calcium142 claims
  3. Metoprolol Succinate109 claims
  4. Clopidogrel102 claims
  5. Rosuvastatin Calcium96 claims
  6. Eliquis83 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: $1,322.17

13 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Adam Bykowski$1,322.17
  2. Specialty average$7,062.29

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 Advanced Healthcare, Inc.Grafton, WI

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

Adam Bykowski among 129 interventional cardiology physician records in Wisconsin

Adam Bykowski, D.O. is one of 129 interventional cardiology physician records with a practice address in Wisconsin. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 91% of them.

  • NPI issued2016 · 91% of these records are older, 5% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 86% of these records are
  • Graduated2016 · median 1998 among the 111 with a school on file
  • Record last updated2026 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in Wisconsin

There are 129 interventional cardiology physician records in Wisconsin.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Ali Khan, MDGrafton, WI 530241144325051
  2. Timothy Pow, M.D.Grafton, WI 530241043714975
  3. Efstathios Naum, M.D.Germantown, WI 530221205866332
  4. David Engle, M.D.Brookfield, WI 530051386686251
  5. Tejwant SinghBrookfield, WI 530051841433638
  6. Ramagopal Tumuluri, MDBrookfield, WI 530451063489615
  7. Christopher Marowski, M.D.Menomonee Falls, WI 530511508896788
  8. Matthew KlinkaSummit, WI 530661790274934

Common questions

What is Adam Bykowski, D.O.'s NPI number?

Adam Bykowski, D.O.'s National Provider Identifier (NPI) is 1427409317, issued on Jun 22, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Adam Bykowski, D.O. located?

The NPPES record lists a practice address at 975 Port Washington RD, Grafton, WI, 53024. Phone: (262) 329-8150. Providers update this record themselves, so call before visiting.

How can I verify Adam Bykowski, D.O.'s license?

NPPES lists Wisconsin license number 5101022723, 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 Adam Bykowski, D.O. prescribe under Medicare Part D?

In 2024, Adam Bykowski, D.O. had 1,381 Medicare Part D claims for 281 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.