NPPES file of Aug 9, 2026

Sayed Mehdi Hussain Hamadani, M.D

Hematology & Oncology Physician · Milwaukee, WI

Sayed Mehdi Hussain Hamadani, M.D is a hematology & oncology physician with a practice address in Milwaukee, Wisconsin, and NPI 1114142064, issued on Apr 16, 2007. Check the license (Wisconsin 61253, 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
1114142064
Name
Sayed Mehdi Hussain Hamadani
Credential
M.D
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
61253 WI
57.011465 OH
Self-reported in NPPES; status is on the state search
Practice location
9200 W Wisconsin Ave, Milwaukee, WI 53226
Phone
(414) 805-6800
Enumerated
Apr 16, 2007
Record last updated
Oct 1, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(414) 805-6815
Medicaid ID
1114142064 WI
Medicare enrollment
Enrolled (PECOS I20131226000016); 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 9200 W Wisconsin Ave

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

  1. Shameem Aadam, RPHPharmacist1760755680
  2. Abubaker Abdalla, MDHospitalist Physician1194187617
  3. Sameem Abedin, MDHematology & Oncology Physician1063641157
  4. Lolia Abibo, M.D.Hospitalist Physician1912359795
  5. Haisam Abid, MBBSHospitalist Physician1578083184
  6. Faith Abodunrin, MDHematology & Oncology Physician1437768769

Verify Sayed Mehdi Hussain Hamadani in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 61253
    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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83% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

145 Medicare Part D claims for 33 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Sayed Mehdi Hamadani145
  2. Specialty average877

Most prescribed

  1. Acyclovir44 claims
  2. Sulfamethoxazole-Trimethoprim13 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: $49,637.62

35 payments; by number, the most common kind was travel and lodging; the largest payer was BeiGene USA, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sayed Mehdi Hamadani$49,638
  2. Specialty average$7,481

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. The Medical College OF Wisconsin IncNew Berlin, WI

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

Sayed Mehdi Hussain Hamadani among 295 hematology & oncology physician records in Wisconsin

Sayed Mehdi Hussain Hamadani, M.D is one of 295 hematology & oncology physician records with a practice address in Wisconsin. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 46% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2001 · median 2004 among the 217 with a school on file
  • Record last updated2020 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Wisconsin

There are 295 hematology & oncology physician records in Wisconsin.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Yee Chung Cheng, MDMilwaukee, WI 532261811948318
  2. Christopher Chitambar, MDMilwaukee, WI 532261215987748
  3. William Drobyski, MDMilwaukee, WI 532261861443848
  4. Amy Harker-Murray, MDMilwaukee, WI 532261760459663
  5. Peiman Hematti, MDMilwaukee, WI 532261710953732
  6. Walter Longo, MDMilwaukee, WI 532261629044649
  7. Joel Lundberg, MDMilwaukee, WI 532261306827621
  8. William Matthaeus, MDMilwaukee, WI 532261326039074

Common questions

What is Sayed Mehdi Hussain Hamadani, M.D's NPI number?

Sayed Mehdi Hussain Hamadani, M.D's National Provider Identifier (NPI) is 1114142064, issued on Apr 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sayed Mehdi Hussain Hamadani, M.D located?

The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 805-6800. Providers update this record themselves, so call before visiting.

How can I verify Sayed Mehdi Hussain Hamadani, M.D's license?

NPPES lists Wisconsin license number 61253, 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 Sayed Mehdi Hussain Hamadani, M.D prescribe under Medicare Part D?

In 2024, Sayed Mehdi Hussain Hamadani, M.D had 145 Medicare Part D claims for 33 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.