Quick answers
- Does Adam L. Liss accept Medicare assignment?
- Yes. Medicare's clinician data says Adam L. Liss accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Adam L. Liss see?
- In 2024, CMS data shows 136 Original Medicare patients and 1,119 services for Adam L. Liss. This counts Original Medicare only and measures volume, not quality.
- What is Adam L. Liss's NPI number?
- 1700101250. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Adam L. Liss, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 136 |
|---|---|
| Services billed to Medicare | 1,119 |
| Different services or procedures | 35 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Ct guidance for insertion of radiation therapy fields (77014)433 services
- Calculation of radiation therapy dose (77300)103 services
- Radiation treatment management, 5 treatment sessions (77427)96 services
- Design and construction of complex radiation treatment device (77334)58 services
- Complex radiation therapy planning (77263)40 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
- Ischemic heart disease32%
- Diabetes29%
- Arthritis29%
Hospitals where Adam L. Liss works
Medicare's Facility Affiliation Data lists Adam L. Liss at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Bellin Health Oconto HospitalOconto, WI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 521356
- Bellin Memorial HospitalGreen Bay, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520049
- Door County Medical CenterSturgeon Bay, WI · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 521358
- Thedacare Regional Medical Center - Appleton IncAppleton, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520160
- Thedacare Regional Medical Center - NeenahNeenah, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520045
Practice locations
Addresses where Adam L. Liss is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 1818 N Meade StAppleton, WI 54911 (920) 358‑1520
- 1970 S Ridge RdGreen Bay, WI 54304 (920) 430‑4888
- 2020 S Webster Ave, AccountingGreen Bay, WI 54301
- 2500 E Capital DrAppleton, WI 54911 (920) 454‑3300
- 2820 Roosevelt RdMarinette, WI 54143 (715) 735‑5225
Group practices
Medicare enrollment lists Adam L. Liss as a member of these groups (CMS data updated October 2, 2026).
- Bellin Memorial Hospital Inc697 clinicians in the group
- Oconto Hospital and Medical Center Inc222 clinicians in the group
- Radiology Associates of Appleton SC18 clinicians in the group
- Newtro SC7 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Appleton
Clinicians with the same Medicare primary specialty in Appleton, WI — not a recommendation.
Other clinicians in Bellin Memorial Hospital Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1700101250 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians