Quick answers
- Does Ross A. Worthington accept Medicare assignment?
- Yes. Medicare's clinician data says Ross A. Worthington 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 Ross A. Worthington see?
- In 2024, CMS data shows 560 Original Medicare patients and 1,344 services for Ross A. Worthington. This counts Original Medicare only and measures volume, not quality.
- What is Ross A. Worthington's NPI number?
- 1023043429. 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 Ross A. Worthington, 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 | 560 |
|---|---|
| Services billed to Medicare | 1,344 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)857 services
- Pathology examination of tissue using a microscope, moderately high complexity (88307)130 services
- Pathology examination of tissue using a microscope, moderately low complexity (88304)58 services
- Special stained specimen slides to examine tissue, each additional procedure (88341)53 services
- Special stained specimen slides to examine tissue, initial procedure (88342)50 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 cholesterol75%
- High blood pressure72%
- Arthritis48%
- Ischemic heart disease30%
- Diabetes28%
- Chronic kidney disease28%
Hospitals where Ross A. Worthington works
Medicare's Facility Affiliation Data lists Ross A. Worthington 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.
- Aurora Medical CenterGrafton, WI · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 520207
- Aurora Medical Center Sheboygan CountySheboygan, WI · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 520035
- Aurora Medical Center Washington CountyHartford, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520038
- Aurora St Lukes Medical CenterMilwaukee, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520138
Practice locations
Addresses where Ross A. Worthington is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 11; the Medicare profile lists all.
- 1032 E Sumner St, Aurora Medical Center HartfordHartford, WI 53027 (262) 670‑7231
- 10400 75th StKenosha, WI 53142 (262) 948‑5690
- 252 McHenry StBurlington, WI 53105 (414) 328‑7950
- 2900 W Oklahoma Ave, Aurora St Luke'S Medical CenterMilwaukee, WI 53215 (414) 649‑7338
- 3400 Union AveSheboygan, WI 53081 (920) 802‑1723
Group practices
Medicare enrollment lists Ross A. Worthington as a member of this group (CMS data updated October 2, 2026).
- Great Lakes Pathologists SC55 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Hartford
Clinicians with the same Medicare primary specialty in Hartford, WI — not a recommendation.
Other clinicians in Great Lakes Pathologists SC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rush Medical College Of Rush University |
| Graduation year | 2002 (24 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023043429 |
| 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