Timothy L. Swan, MD
Vascular & Interventional Radiology Physician · Marshfield, WI
Timothy L. Swan, MD is a vascular & interventional radiology physician with a practice address in Marshfield, Wisconsin, and NPI 1346340668, issued on Sep 25, 2006. Check the license (Wisconsin 35286, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Timothy L. Swan
- Credential
- MD
- Primary taxonomy
- Vascular & Interventional Radiology Physician 2085R0204X
- License number
- 35286 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1000 N Oak Ave, Marshfield, WI 54449
- Phone
- (715) 389-3555
- Enumerated
- Sep 25, 2006
- Record last updated
- Aug 14, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicaid ID
- 32029600 WI
- Medicare enrollment
- Enrolled (PECOS I20050718000885); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1989
- Entity
- Type 1 · individual
8 nearest vascular & interventional radiology physician records → All 114 in Wisconsin → Look up another NPI →
Also registered at 1000 N Oak Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sheetal Aatrai, MDInternal Medicine Physician1417568965
- Sukaina AbbasPediatrics Physician1407529191
- Chady Abboud Leon, M.D.Hematology & Oncology Physician1770737744
- Ihab Abdalrahman, MDHospitalist Physician1497855134
- Raquel Abengozar Mingorance, MDStudent in an Organized Health Care Education/Training Program1609437755
- Aanuoluwa Abiola, M.DGeriatric Medicine (Internal Medicine) Physician1598117574
Verify Timothy L. Swan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 35286Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 78.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Marshfield Clinic IncMarshfield, WI
- Mchs Hospitals IncMarshfield, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy L. Swan among 114 vascular & interventional radiology physician records in Wisconsin
Timothy L. Swan, MD is one of 114 vascular & interventional radiology physician records with a practice address in Wisconsin. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 68% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated1989 · median 2009 among the 92 with a school on file
- Record last updated2009 · 33% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular & Interventional Radiology Physician providers in Wisconsin
There are 114 vascular & interventional radiology physician records in Wisconsin.
All 114 in Wisconsin → Every provider in Marshfield → Vascular & Interventional Radiology Physician nationwide →
The 8 vascular & interventional radiology physician records with the nearest ZIP codes
- Tae Gardner, M.D.Marshfield, WI 544491952565194
- Kristin Gerndt, MDMarshfield, WI 544491013017391
- Mark Lepage, MDMarshfield, WI 544491861503930
- Ashish Patel, D.O.Wausau, WI 544011477819290
- Ronald Christianson, MDGreen Bay, WI 543111407891880
- James Dempsey, MDGreen Bay, WI 543111619905536
- Christopher French, DOGreen Bay, WI 543111841281474
- Michael Itagaki, MDGreen Bay, WI 543111902058555
Common questions
What is Timothy L. Swan, MD's NPI number?
Timothy L. Swan, MD's National Provider Identifier (NPI) is 1346340668, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy L. Swan, MD located?
The NPPES record lists a practice address at 1000 N Oak Ave, Marshfield, WI, 54449. Phone: (715) 389-3555. Providers update this record themselves, so call before visiting.
How can I verify Timothy L. Swan, MD's license?
NPPES lists Wisconsin license number 35286, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Timothy L. Swan, MD's MIPS final score?
The 2023 MIPS final score is 78.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.