Adam P. Siegel, MD
Hematology & Oncology Physician · Summit, WI
Adam P. Siegel, MD is a hematology & oncology physician with a practice address in Summit, Wisconsin, and NPI 1750616561, issued on Oct 12, 2009. Check the license (Wisconsin 63748, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Adam P. Siegel
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 63748 WI
Self-reported in NPPES; status is on the state search - Practice location
- 36500 Aurora Dr, Summit, WI 53066
- Phone
- (262) 434-1000
- Enumerated
- Oct 12, 2009
- Record last updated
- Jun 19, 2024
- Medicaid ID
- 100045583 WI
- Medicare enrollment
- Enrolled (PECOS I20150702000329); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 295 in Wisconsin → Look up another NPI →
Also registered at 36500 Aurora Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Adam P. Siegel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 63748Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average hematology & oncology physician in 2024
2,710 Medicare Part D claims for 378 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 109 claims were for opioids.
Most prescribed
- Prednisone257 claims
- Anastrozole207 claims
- Eliquis153 claims
- Abiraterone Acetate141 claims
- Levothyroxine Sodium137 claims
- Xarelto122 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 3 group practices
- Aurora Advanced Healthcare, Inc.Milwaukee, WI
- Aurora Health Care Metro, Inc.Summit, WI
- 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).
Adam P. Siegel among 295 hematology & oncology physician records in Wisconsin
Adam P. Siegel, MD 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 2009, is newer than 59% of them.
- NPI issued2009 · 59% of these records are older, 37% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2009 · median 2004 among the 217 with a school on file
- Record last updated2024 · 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.
All 295 in Wisconsin → Every provider in Summit → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Richard Hansen, MDOconomowoc, WI 530661164496162
- Phillip Martinez-Knouse, M.D.Summit, WI 530661689036923
- Michael Thompson, MD, PHDSummit, WI 530661265453070
- Michael Wheeler, M.D.Merton, WI 530561811250426
- Qiaofang Chen, M.D.Sheboygan, WI 530811619161890
- Michael Delatorre, M.D.Menomonee Falls, WI 530511831211861
- Nicholas GustafsonSheboygan, WI 530811508286386
- Max Haid, MDSheboygan, WI 530811730296336
Common questions
What is Adam P. Siegel, MD's NPI number?
Adam P. Siegel, MD's National Provider Identifier (NPI) is 1750616561, issued on Oct 12, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Adam P. Siegel, MD located?
The NPPES record lists a practice address at 36500 Aurora Dr, Summit, WI, 53066. Phone: (262) 434-1000. Providers update this record themselves, so call before visiting.
How can I verify Adam P. Siegel, MD's license?
NPPES lists Wisconsin license number 63748, 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 Adam P. Siegel, MD prescribe under Medicare Part D?
In 2024, Adam P. Siegel, MD had 2,710 Medicare Part D claims for 378 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.