Quick answers
- Does Shawna R. Mess accept Medicare assignment?
- Yes. Medicare's clinician data says Shawna R. Mess 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 Shawna R. Mess see?
- In 2024, CMS data shows 361 Original Medicare patients and 829 services for Shawna R. Mess. This counts Original Medicare only and measures volume, not quality.
- What is Shawna R. Mess's NPI number?
- 1811336050. 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 Shawna R. Mess, 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 | 361 |
|---|---|
| Services billed to Medicare | 829 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)288 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)286 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)154 services
- X-ray lower and sacral spine, minimum of 6 views (72114)36 services
- Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic (G2012)22 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).
- Arthritis75%
- High blood pressure71%
- High cholesterol69%
- Diabetes28%
- Chronic kidney disease24%
- Anxiety23%
Practice locations
Addresses where Shawna R. Mess is enrolled with Medicare (CMS data updated October 2, 2026).
- 1200 Oakleaf WayAltoona, WI 54720 (715) 832‑1400
- 2200 Cedar Crest Dr, Suite BRice Lake, WI 54868 (715) 537‑4960
- 757 Lakeland Dr BChippewa Falls, WI 54729 (715) 723‑8514
Group practices
Medicare enrollment lists Shawna R. Mess as a member of this group (CMS data updated October 2, 2026).
- Chippewa Valley Orthopedics and Sports Medicine Clinic SC32 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Altoona
Clinicians with the same Medicare primary specialty in Altoona, WI — not a recommendation.
Other clinicians in Chippewa Valley Orthopedics and Sports Medicine Clinic SC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | Medical College Of Wisconsin |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811336050 |
| 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
- 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