NPPES file of Aug 9, 2026

Mahua Dey, MD

Neurological Surgery Physician · Madison, WI

Mahua Dey, MD is a neurological surgery physician with a practice address in Madison, Wisconsin, and NPI 1891933057, issued on Jan 27, 2009. Check the license (Wisconsin 71615, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891933057
Name
Mahua Dey
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
71615 WI
Self-reported in NPPES; status is on the state search
Practice location
600 Highland Ave, Madison, WI 53792
Phone
(608) 263-7502
Enumerated
Jan 27, 2009
Record last updated
Jan 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(608) 890-7628
Medicare enrollment
Enrolled (PECOS I20190829001915); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2007
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 600 Highland Ave

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

  1. Michael AabergSurgery Physician1346991064
  2. Carrah Aadrik, CRNACertified Registered Nurse Anesthetist1326423286
  3. Daniel Abbott, MDSurgical Oncology Physician1750412615
  4. Alaa Abd-ElsayedPain Medicine Physician1194967703
  5. Safiyya Abdulkadir, MDRheumatology Physician1093455826
  6. Edwin Abel, M.D.Urology Physician1083800510

Verify Mahua Dey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 71615
    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.

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Bills Medicare through one group practice

  1. University OF Wisconsin Medical Foundation IncMadison, WI

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

Neurological Surgery Physician providers in Wisconsin

There are 176 neurological surgery physician records in Wisconsin.

Other neurological surgery physician records in Wisconsin

  1. Rebecca Achey, MDMadison, WI1730684549
  2. Azam Ahmed, M.D.Madison, WI1295790525
  3. Raheel Ahmed, M.D., PH.D.Madison, WI1346423829
  4. Arvind Ahuja, M.D.Franklin, WI1801857297
  5. A Albright, MDMadison, WI1316918758
  6. Ahmed Alnemari, MD, MPH.Milwaukee, WI1932639911
  7. Elsa Arocho-Quinones, M.D.Milwaukee, WI1548540883
  8. Olatilewa Awe, M.D.Marshfield, WI1891080503
  9. Paul Baek, MDGreen Bay, WI1801831292
  10. Christopher Baggott, M.D.Madison, WI1871818609

Common questions

What is Mahua Dey, MD's NPI number?

Mahua Dey, MD's National Provider Identifier (NPI) is 1891933057, issued on Jan 27, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Mahua Dey, MD located?

The NPPES record lists a practice address at 600 Highland Ave, Madison, WI, 53792. Phone: (608) 263-7502. Providers update this record themselves, so call before visiting.

How can I verify Mahua Dey, MD's license?

NPPES lists Wisconsin license number 71615, 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.

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.