Adam Siegel, MD
NPI 1750616561 · Hematology & Oncology Physician · Summit, WI
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adam Siegel, MD is a Hematology & Oncology Physician provider in Summit, WI (NPI 1750616561).
Provider details
- NPI number
- 1750616561
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 63748 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,941 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 753 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 664 | $89 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 196 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 104 | $60 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 62 | $61 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 257 | 57 |
| Anastrozole | 207 | 54 |
| Apixabanbrand: Eliquis | 153 | 25 |
| Abiraterone Acetate | 141 | 19 |
| Levothyroxine Sodium | 137 | 26 |
| Rivaroxabanbrand: Xarelto | 122 | 24 |
| Tamoxifen Citrate | 97 |
Practice location
Mailing address
Additional practice locations (1)
- W231n1440 Corporate CtWaukesha, WI 53186-1303Phone: (262) 896-6000
Registry dates
- Enumerated
- 2009-10-12
- Last updated
- 2024-06-19
- Certified
- 2024-06-19
Frequently asked questions
- What is Adam Siegel's NPI number?
- Adam Siegel's National Provider Identifier (NPI) is 1750616561, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adam Siegel's specialty?
- Adam Siegel is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Adam Siegel located?
- Adam Siegel's practice location on file with NPPES is 36500 Aurora Dr, Summit, WI 53066-4899.
- What is Adam Siegel's phone number?
- The practice phone number listed in the NPPES registry for Adam Siegel is (262) 434-1000.
- Does Adam Siegel accept Medicare?
- Adam Siegel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adam Siegel's NPI active?
- Yes — Adam Siegel's NPI (1750616561) is active in the NPPES registry as of the last update on 2024-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.