NPPES file of Aug 9, 2026

Nishant K. Vaidy, MD

Internal Medicine Physician · West Allis, WI

Nishant K. Vaidy, MD is an internal medicine physician with a practice address in West Allis, Wisconsin, and NPI 1841510492, issued on Jun 6, 2010. Check the license (Wisconsin 22500, 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
1841510492
Name
Nishant K. Vaidy
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
22500 WI
274998 NY
Self-reported in NPPES; status is on the state search
Practice location
2424 S 90TH St FL 2, West Allis, WI 53227
Phone
(414) 328-8777
Enumerated
Jun 6, 2010
Record last updated
Jul 23, 2025
Fax
(414) 328-8110
Medicaid ID
100206707 WI
Medicare enrollment
Enrolled (PECOS I20220803000871); 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.
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Also registered at 2424 S 90TH St FL 2

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

  1. Brianna BertiFamily Medicine Physician1508325846
  2. Melissa Swainston, FNPNurse Practitioner1689029217
  3. Autumn Unrein, NPNurse Practitioner1053999581

Verify Nishant K. Vaidy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 22500
    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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16% more Medicare Part D claims than the average internal medicine physician in 2024

3,670 Medicare Part D claims for 275 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Nishant Vaidy3,670
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium315 claims
  2. Amlodipine Besylate147 claims
  3. Levothyroxine Sodium134 claims
  4. Lisinopril131 claims
  5. Omeprazole116 claims
  6. Albuterol Sulfate Hfa108 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 one group practice

  1. Aurora Medical Group, Inc.West Allis, WI

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

Nishant K. Vaidy among 2,078 internal medicine physician records in Wisconsin

Nishant K. Vaidy, MD is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 65% of them.

  • NPI issued2010 · 65% of these records are older, 33% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2009 · median 2002 among the 1,098 with a school on file
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 internal medicine physician records list a practice address in West Allis

They are 32 of the 1,362 NPPES records with a practice address in West Allis, and 2,078 internal medicine physician records in Wisconsin.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michael Dawson, MDWest Allis, WI 532271992810139
  2. Kathryn Havens, MDWest Allis, WI 532271164440921
  3. Harvey Hewes, M.D.West Allis, WI 532271255357554
  4. Douglas Lillie, MDWest Allis, WI 532271811004369
  5. Eric Luy, MDWest Allis, WI 532271538110382
  6. Andrew McDonagh, M.D.West Allis, WI 532271639157449
  7. Joan Milott, MDWest Allis, WI 532271528010238
  8. Monica O'Sullivan, MDWest Allis, WI 532271043262546

Common questions

What is Nishant K. Vaidy, MD's NPI number?

Nishant K. Vaidy, MD's National Provider Identifier (NPI) is 1841510492, issued on Jun 6, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Nishant K. Vaidy, MD located?

The NPPES record lists a practice address at 2424 S 90TH St FL 2, West Allis, WI, 53227. Phone: (414) 328-8777. Providers update this record themselves, so call before visiting.

How can I verify Nishant K. Vaidy, MD's license?

NPPES lists Wisconsin license number 22500, 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 Nishant K. Vaidy, MD prescribe under Medicare Part D?

In 2024, Nishant K. Vaidy, MD had 3,670 Medicare Part D claims for 275 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.