Lisa Sitzmann Prusak
Family Medicine Physician · Duluth, MN
Lisa Sitzmann Prusak is a family medicine physician with a practice address in Duluth, Minnesota, and NPI 1659397420, issued on Jul 14, 2006. Check the license (Minnesota 31997, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Lisa Sitzmann Prusak
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 31997 MN
Self-reported in NPPES; status is on the state search - Practice location
- 6351 E Superior St, Duluth, MN 55804
- Phone
- (218) 249-5555
- Enumerated
- Jul 14, 2006
- Record last updated
- Jun 15, 2022
- Medicaid IDs
- 31860000 WI
225090000 MN - Medicare enrollment
- Enrolled (PECOS I20050513000086); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1987
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,985 in Minnesota → Look up another NPI →
Also registered at 6351 E Superior St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Hebl, PA-CPhysician Assistant1003808023
- David Hutchinson, M.D.Family Medicine Physician1801886015
- Eric Kirchner, M.D.Family Medicine Physician1881889707
- Joseph McLean, MDFamily Medicine Physician1598715732
- Anne Riddle, MDFamily Medicine Physician1861413080
- Lisa Zallar, CNPFamily Nurse Practitioner1831381193
Verify Lisa Sitzmann Prusak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 31997Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average family medicine physician in 2024
463 Medicare Part D claims for 321 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Amoxicillin-Clavulanate Potass53 claims
- Prednisone45 claims
- Azithromycin37 claims
- Doxycycline Hyclate34 claims
- Cefdinir26 claims
- Nitrofurantoin Mono-Macro25 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- St. Luke's Hospital OF DuluthDuluth, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lisa Sitzmann Prusak among 3,985 family medicine physician records in Minnesota
Lisa Sitzmann Prusak is one of 3,985 family medicine physician records with a practice address in Minnesota. 74% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 42% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1987 · median 2006 among the 2,483 with a school on file
- Record last updated2022 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
153 family medicine physician records list a practice address in Duluth
They are 153 of the 4,084 NPPES records with a practice address in Duluth, and 3,985 family medicine physician records in Minnesota.
All 3,985 in Minnesota → Every provider in Duluth → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Claire Campbell, M.D.Duluth, MN 558041497109755
- David Hutchinson, M.D.Duluth, MN 558041801886015
- Livingstone IgweDuluth, MN 558041588693238
- Kenneth IronsDuluth, MN 558041922037688
- Eric Kirchner, M.D.Duluth, MN 558041881889707
- Joseph McLean, MDDuluth, MN 558041598715732
- Ingrid Nisswandt-Larsen, MDDuluth, MN 558041548351406
- Steven PhillipsonDuluth, MN 558041023034105
Common questions
What is Lisa Sitzmann Prusak's NPI number?
Lisa Sitzmann Prusak's National Provider Identifier (NPI) is 1659397420, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lisa Sitzmann Prusak located?
The NPPES record lists a practice address at 6351 E Superior St, Duluth, MN, 55804. Phone: (218) 249-5555. Providers update this record themselves, so call before visiting.
How can I verify Lisa Sitzmann Prusak's license?
NPPES lists Minnesota license number 31997, 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.
How much does Lisa Sitzmann Prusak prescribe under Medicare Part D?
In 2024, Lisa Sitzmann Prusak had 463 Medicare Part D claims for 321 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.