Thomas P. Ducker, M.D.
Medical Oncology Physician · Saint Paul, MN
Thomas P. Ducker, M.D. is a medical oncology physician with a practice address in Saint Paul, Minnesota, and NPI 1063481190, issued on Mar 14, 2006. Check the license (Minnesota 32853, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Thomas P. Ducker
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 32853 MN
Self-reported in NPPES; status is on the state search - Practice location
- 345 Sherman St, Saint Paul, MN 55102
- Phone
- (651) 251-5500
- Enumerated
- Mar 14, 2006
- Record last updated
- Sep 20, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (651) 251-5555
- Medicaid IDs
- 31845600 WI
753708500 MN - Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 159 in Minnesota → Look up another NPI →
Also registered at 345 Sherman St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathryn Farniok, M.D.Radiation Oncology Physician1114978335
- Mark Palmer, M.D.Radiation Oncology Physician1588633838
- Timothy Toonen, M.D.Hematology & Oncology Physician1770552317
- Sara Torgerson, D.O.Hematology & Oncology Physician1134391899
Verify Thomas P. Ducker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 32853Check 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): 84.1 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).
Thomas P. Ducker among 159 medical oncology physician records in Minnesota
Thomas P. Ducker, M.D. is one of 159 medical oncology physician records with a practice address in Minnesota. 82% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 48% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2012 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Minnesota
There are 159 medical oncology physician records in Minnesota.
All 159 in Minnesota → Every provider in Saint Paul → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Swapna Devanna, MDSaint Paul, MN 551021730317827
- Fatima KhanSaint Paul, MN 551021548475718
- Daniel Schneider, MDSaint Paul, MN 551011164498317
- Rezwan Islam, MDWyoming, MN 550921154417145
- Mark Hauge, MDArlington, MN 553071205827466
- Rena Shah, MDBurnsville, MN 553371750670667
- Lee Newcomer, M.D.Minnetonka, MN 553451093160368
- Robert Schneidewend, D.O.Hutchinson, MN 553501699065946
Common questions
What is Thomas P. Ducker, M.D.'s NPI number?
Thomas P. Ducker, M.D.'s National Provider Identifier (NPI) is 1063481190, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas P. Ducker, M.D. located?
The NPPES record lists a practice address at 345 Sherman St, Saint Paul, MN, 55102. Phone: (651) 251-5500. Providers update this record themselves, so call before visiting.
How can I verify Thomas P. Ducker, M.D.'s license?
NPPES lists Minnesota license number 32853, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Thomas P. Ducker, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.1 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.