Quick answers
- Does Brett J. Frodl accept Medicare assignment?
- Yes. Medicare's clinician data says Brett J. Frodl 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 Brett J. Frodl see?
- In 2024, CMS data shows 208 Original Medicare patients and 328 services for Brett J. Frodl. This counts Original Medicare only and measures volume, not quality.
- What is Brett J. Frodl's NPI number?
- 1528298718. 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 Brett J. Frodl, 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 | 208 |
|---|---|
| Services billed to Medicare | 328 |
| Different services or procedures | 64 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Ultrasonic guidance for blood vessel access (76937)36 services
- Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)24 services
- Insertion of artery tube for blood sampling or infusion through skin (36620)21 services
- Anesthesia for other procedure on large bowel using an endoscope (00811)16 services
- Ultrasonic guidance for needle placement (76942)14 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%
- Arthritis49%
- Ischemic heart disease49%
- Chronic kidney disease40%
- Atrial fibrillation34%
Hospitals where Brett J. Frodl works
Medicare's Facility Affiliation Data lists Brett J. Frodl 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.
- Aspirus Riverview Hospital & Clinics IncWisconsin Rapids, WI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 520033
- Aspirus Wausau HospitalWausau, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520030
Practice locations
Addresses where Brett J. Frodl is enrolled with Medicare (CMS data updated October 2, 2026).
- 2251 N Shore DrRhinelander, WI 54501 (715) 361‑2000
- 410 Dewey StWisconsin Rapids, WI 54494 (715) 423‑6060
- 420 Dewey StWisconsin Rapids, WI 54494 (715) 422‑7750
- 425 Pine Ridge Blvd, Suite 211Wausau, WI 54401 (715) 845‑5505
Group practices
Medicare enrollment lists Brett J. Frodl as a member of these groups (CMS data updated October 2, 2026).
- Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc.574 clinicians in the group
- Aspirus Riverview Hospital and Clinics Inc172 clinicians in the group
- Central Wisconsin Anesthesiology57 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Rhinelander
Clinicians with the same Medicare primary specialty in Rhinelander, WI — not a recommendation.
Other clinicians in Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Minnesota Medical School |
| Graduation year | 2009 (17 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528298718 |
| 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