Timothy Swan, MD
NPI 1346340668 · Vascular & Interventional Radiology Physician · Marshfield, WI
Enrolled with Medicare as Practitioner - Interventional Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Swan, MD is a Vascular & Interventional Radiology Physician provider in Marshfield, WI (NPI 1346340668).
Provider details
- NPI number
- 1346340668
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35286 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
885 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 2 Views71046 | 235 | $10 |
| X-Ray of Chest, 1 View71045 | 201 | $8 |
| X-Ray of Chest, 2 Views71046 | 145 | $15 |
| Ct Scan of Blood Vessels of Abdomen and Pelvis With Contrast74174 | 70 | $97 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 64 | $79 |
| X-Ray of Abdomen, 1 View74018 | 56 | $8 |
| Ct Scan of Abdominal Aorta and Both Leg Arteries With Contrast75635 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-25
- Last updated
- 2009-08-14
Frequently asked questions
- What is Timothy Swan's NPI number?
- Timothy Swan's National Provider Identifier (NPI) is 1346340668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Swan's specialty?
- Timothy Swan is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Swan located?
- Timothy Swan's practice location on file with NPPES is 1000 N Oak Ave, Marshfield, WI 54449-5703.
- What is Timothy Swan's phone number?
- The practice phone number listed in the NPPES registry for Timothy Swan is (715) 389-3555.
- Does Timothy Swan accept Medicare?
- Timothy Swan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Swan's NPI active?
- Yes — Timothy Swan's NPI (1346340668) is active in the NPPES registry as of the last update on 2009-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.