Patrick Andrew Twomey
Anatomic Pathology & Clinical Pathology Physician · Duluth, MN
Patrick Andrew Twomey is an anatomic pathology & clinical pathology physician with a practice address in Duluth, Minnesota, and NPI 1972537215, issued on Jul 11, 2006. Check the license (Minnesota 40433, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Patrick Andrew Twomey
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- 40433 MN
Self-reported in NPPES; status is on the state search - Practice location
- 400 E 3RD St, Duluth, MN 55805
- Phone
- (218) 786-8364
- Enumerated
- Jul 11, 2006
- Record last updated
- May 19, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid IDs
- 205539200 MN
32585200 WI - Medicare enrollment
- Enrolled (PECOS I20040225000634); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1991
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 376 in Minnesota → Look up another NPI →
Also registered at 400 E 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rahul Aggarwal, M.D.Pediatric Critical Care Medicine Physician1336198332
- Olubisi Akinseloyin, MDHospitalist Physician1619309010
- Glenn Albin, M.DCardiovascular Disease Physician1902851116
- David AlexanderDiagnostic Radiology Physician1932135936
Verify Patrick Andrew Twomey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 40433Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- The Duluth Clinic LtdDuluth, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Patrick Andrew Twomey among 376 anatomic pathology & clinical pathology physician records in Minnesota
Patrick Andrew Twomey is one of 376 anatomic pathology & clinical pathology physician records with a practice address in Minnesota. 61% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 59% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1991 · median 2004 among the 231 with a school on file
- Record last updated2011 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Minnesota
There are 376 anatomic pathology & clinical pathology physician records in Minnesota.
All 376 in Minnesota → Every provider in Duluth → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Kristin Baer Kartch, MDDuluth, MN 558051922159086
- David CarterDuluth, MN 558051477581718
- Brad DavisDuluth, MN 558051992736268
- Steven Eastep, MDDuluth, MN 558051073663365
- Bruce HenkeDuluth, MN 558051700952983
- Chris Jokinen, MDDuluth, MN 558051710098827
- Sarah Lundeen, MDDuluth, MN 558051215087119
- Christopher Montague, MDDuluth, MN 558051134160104
Common questions
What is Patrick Andrew Twomey's NPI number?
Patrick Andrew Twomey's National Provider Identifier (NPI) is 1972537215, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Patrick Andrew Twomey located?
The NPPES record lists a practice address at 400 E 3RD St, Duluth, MN, 55805. Phone: (218) 786-8364. Providers update this record themselves, so call before visiting.
How can I verify Patrick Andrew Twomey's license?
NPPES lists Minnesota license number 40433, 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.
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.