Quick answers
- Does Timothy S. Kuennen accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy S. Kuennen 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 Timothy S. Kuennen see?
- In 2024, CMS data shows 233 Original Medicare patients and 241 services for Timothy S. Kuennen. This counts Original Medicare only and measures volume, not quality.
- What is Timothy S. Kuennen's NPI number?
- 1639251143. 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 Timothy S. Kuennen, 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 | 233 |
|---|---|
| Services billed to Medicare | 241 |
| Different services or procedures | 24 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Anesthesia for other procedure on large bowel using an endoscope (00811)107 services
- Anesthesia for exam of colon using an endoscope (00812)35 services
- Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)26 services
- Anesthesia for procedure on small and large bowel using an endoscope (00813)23 services
- Anesthesia for lens surgery (00142)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 cholesterol75%
- High blood pressure63%
- Arthritis38%
- Diabetes18%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)18%
- Depression17%
Practice locations
Addresses where Timothy S. Kuennen is enrolled with Medicare (CMS data updated October 2, 2026).
- 401 N 9th StBismarck, ND 58501 (701) 471‑9327
- 430 E Sweet AveBismarck, ND 58504 (701) 222‑4900
Group practices
Medicare enrollment lists Timothy S. Kuennen as a member of these groups (CMS data updated October 2, 2026).
- 701 Anesthesia Associates PLLC6 clinicians in the group
- Dakota Surgery and Laser Center LLC3 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), North Dakota →
Other nurse anesthetists in Bismarck
Clinicians with the same Medicare primary specialty in Bismarck, ND — not a recommendation.
Other clinicians in 701 Anesthesia Associates PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639251143 |
| 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