Quick answers
- Does Tristan R. Lawson accept Medicare assignment?
- Yes. Medicare's clinician data says Tristan R. Lawson 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 Tristan R. Lawson see?
- In 2024, CMS data shows 2,022 Original Medicare patients and 5,551 services for Tristan R. Lawson. This counts Original Medicare only and measures volume, not quality.
- What is Tristan R. Lawson's NPI number?
- 1295260552. 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 Tristan R. Lawson, 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 | 2,022 |
|---|---|
| Services billed to Medicare | 5,551 |
| Different services or procedures | 112 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)2,485 services
- Nuclear medicine study from skull base to mid-thigh with ct scan (78815)342 services
- X-ray of chest, 2 views (71046)316 services
- Ct scan of abdomen and pelvis with contrast (74177)281 services
- X-ray of chest, 1 view (71045)237 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 cholesterol69%
- Arthritis46%
- Chronic kidney disease39%
- Ischemic heart disease38%
- Anxiety34%
Hospitals where Tristan R. Lawson works
Medicare's Facility Affiliation Data lists Tristan R. Lawson 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.
- Buffalo HospitalBuffalo, MN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 240076
- M Health Fairview Southdale HospitalEdina, MN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 240078
- M Health Fairview St John's HospitalMaplewood, MN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 240210
- Mercy HospitalCoon Rapids, MN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 240115
- Regions HospitalSaint Paul, MN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 240106
Practice locations
Addresses where Tristan R. Lawson is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.
- 1617 E Division StRiver Falls, WI 54022 (715) 307‑6600
- 235 E State StSaint Croix Falls, WI 54024 (715) 483‑3621
- 2355 Hwy 36 W, Suite 100Roseville, MN 55113 (651) 292‑2000
- 250 Thompson StSaint Paul, MN 55102 · Midwest Radiology Outpatient Imaging LLC (651) 292‑2000
- 2500 Fairway StDickinson, ND 58601 · St. Joseph's Hospital and Health Center (701) 456‑4000
Group practices
Medicare enrollment lists Tristan R. Lawson as a member of these groups (CMS data updated October 2, 2026).
- Allina Health System3,842 clinicians in the group
- Altru Health System684 clinicians in the group
- Ridgeview Medical Center412 clinicians in the group
- Range Regional Health Services353 clinicians in the group
- Midwest Radiology PA226 clinicians in the group
- Marshfield Clinic Inc207 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in River Falls
Clinicians with the same Medicare primary specialty in River Falls, WI — not a recommendation.
Other clinicians in Allina Health System
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of South Carolina School Of Medicine, Greenville |
| Graduation year | 2017 (9 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295260552 |
| 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