NPPES file of Aug 9, 2026

Ali N. Khan, MD

Interventional Cardiology Physician · Grafton, WI

Ali N. Khan, MD is an interventional cardiology physician with a practice address in Grafton, Wisconsin, and NPI 1144325051, issued on Sep 14, 2006. Check the license (Wisconsin 53380, 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
1144325051
Name
Ali N. Khan
Credential
MD
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
53380 WI
Self-reported in NPPES; status is on the state search
Practice location
975 Port Washington RD, Grafton, WI 53024
Phone
(262) 329-8150
Enumerated
Sep 14, 2006
Record last updated
Jul 23, 2025
Fax
(262) 329-8151
Medicaid IDs
100004716 WI
204845002 MO
Medicare enrollment
Enrolled (PECOS I20090914000073); accepts Medicare assignment
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.
Download card Updates feed

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 Ali N. Khan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 53380
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.5 times the Medicare Part D claims of the average interventional cardiology physician in 2024

10,997 Medicare Part D claims for 1,279 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D.

  1. Ali Khan10,997
  2. Specialty average3,179

Most prescribed

  1. Metoprolol Succinate1,333 claims
  2. Atorvastatin Calcium972 claims
  3. Clopidogrel698 claims
  4. Spironolactone587 claims
  5. Losartan Potassium575 claims
  6. Rosuvastatin Calcium562 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.

Bills Medicare through 2 group practices

  1. Aurora Advanced Healthcare, Inc.Milwaukee, WI
  2. 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).

Ali N. Khan among 129 interventional cardiology physician records in Wisconsin

Ali N. Khan, MD 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 44% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 86% of these records are
  • Graduated1987 · median 1998 among the 111 with a school on file
  • Record last updated2025 · 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. Adam Bykowski, D.O.Grafton, WI 530241427409317
  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 Ali N. Khan, MD's NPI number?

Ali N. Khan, MD's National Provider Identifier (NPI) is 1144325051, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ali N. Khan, MD 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 Ali N. Khan, MD's license?

NPPES lists Wisconsin license number 53380, 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 Ali N. Khan, MD prescribe under Medicare Part D?

In 2024, Ali N. Khan, MD had 10,997 Medicare Part D claims for 1,279 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.