NPPES file of Aug 9, 2026

Wael Salaheldin Hassan, M.D.

Nephrology Physician · Marinette, WI

Wael Salaheldin Hassan, M.D. is a nephrology physician with a practice address in Marinette, Wisconsin, and NPI 1821230178, issued on Apr 1, 2009. Check the license (Wisconsin 55397, 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
1821230178
Name
Wael Salaheldin Hassan
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
55397 WI
55397-20 WI
Self-reported in NPPES; status is on the state search
Practice location
3003 University Dr, Marinette, WI 54143
Phone
(715) 735-4200
Enumerated
Apr 1, 2009
Record last updated
Jun 27, 2024
Medicare enrollment
Enrolled (PECOS I20130109000551); 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 3003 University Dr

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

  1. Siddhanth Ahluwalia, MDAnesthesiology Physician1851813489
  2. Emmanouil Alimpertis, M.D.Hematology & Oncology Physician1366827768
  3. Alok Arora, MD, MRCP(UK) ACUTE MInternal Medicine Physician1093121527
  4. Brooke Berg, PA-CPhysician Assistant1023772084
  5. Jacob Brugger, MDEmergency Medicine Physician1619474129
  6. Kirsten Buck, M.D.Anesthesiology Physician1366447278

Verify Wael Salaheldin Hassan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 55397    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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67% more Medicare Part D claims than the average nephrology physician in 2024

2,444 Medicare Part D claims for 353 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Wael Hassan2,444
  2. Specialty average1,465

Most prescribed

  1. Torsemide292 claims
  2. Allopurinol208 claims
  3. Amlodipine Besylate180 claims
  4. Calcitriol177 claims
  5. Furosemide159 claims
  6. Losartan Potassium157 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 Medical Group, Inc.Green Bay, WI
  2. Baycare Aurora LLCGreen Bay, WI

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

Nephrology Physician providers in Wisconsin

There are 207 nephrology physician records in Wisconsin.

All 207 in Wisconsin → Every provider in Marinette →

Other nephrology physician records in Wisconsin

  1. Pablo Abrego, MDWausau, WI1689774317
  2. Uzoamaka Achufusi, MBBSFitchburg, WI1154558773
  3. Christopher Adams, MDLa Crosse, WI1760521769
  4. Venkata Adavikolanu, MDGreen Bay, WI1568804078
  5. Omer Afzal, M.D.Waukesha, WI1952393944
  6. Osaid Ahmad, MDNeenah, WI1689618589
  7. Edward Ahrens, M.D.Madison, WI1225119522
  8. Manohar Ahuja, M.D.Milwaukee, WI1467426064
  9. Wadad Ailabouni, MDMarshfield, WI1811196355
  10. Adedamola AkinsikuMilwaukee, WI1619715760

Common questions

What is Wael Salaheldin Hassan, M.D.'s NPI number?

Wael Salaheldin Hassan, M.D.'s National Provider Identifier (NPI) is 1821230178, issued on Apr 1, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Wael Salaheldin Hassan, M.D. located?

The NPPES record lists a practice address at 3003 University Dr, Marinette, WI, 54143. Phone: (715) 735-4200. Providers update this record themselves, so call before visiting.

How can I verify Wael Salaheldin Hassan, M.D.'s license?

NPPES lists Wisconsin license number 55397, 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 Wael Salaheldin Hassan, M.D. prescribe under Medicare Part D?

In 2024, Wael Salaheldin Hassan, M.D. had 2,444 Medicare Part D claims for 353 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.