Shawn Patrick McMahon, M.D.
Family Medicine Physician · Two Harbors, MN
Shawn Patrick McMahon, M.D. is a family medicine physician with a practice address in Two Harbors, Minnesota, and NPI 1871528646, issued on Jul 11, 2006. Check the license (Minnesota 33589, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Shawn Patrick McMahon
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 33589 MN
Self-reported in NPPES; status is on the state search - Practice location
- 325 11TH Ave, Two Harbors, MN 55616
- Phone
- (218) 834-7727
- Enumerated
- Jul 11, 2006
- Record last updated
- Oct 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (218) 834-7727
- Medicaid ID
- 336702900 MN
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,985 in Minnesota → Look up another NPI →
Also registered at 325 11TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Clark, MSW, LICSWClinical Social Worker1275300303
- Lee Cohen, MDFamily Medicine Physician1487671053
- Bryan Cox, DPTPhysical Therapist1184506453
- Trevor Diercks, DOFamily Medicine Physician1952864076
- Claire Dzierzak, LPCCProfessional Counselor1447074828
- Debra Ellison, MSW, LICSWClinical Social Worker1326077652
Verify Shawn Patrick McMahon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 33589Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
160 Medicare Part D claims for 44 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
- Penicillin V Potassium12 claims
- Tamsulosin Hcl12 claims
- Trazodone Hcl12 claims
- Fluoxetine Hcl11 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.
Shawn Patrick McMahon among 3,985 family medicine physician records in Minnesota
Shawn Patrick McMahon, M.D. 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 fileNo · 62% of these records are
- Record last updated2021 · 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).
10 family medicine physician records list a practice address in Two Harbors
They are 10 of the 97 NPPES records with a practice address in Two Harbors, and 3,985 family medicine physician records in Minnesota.
All 3,985 in Minnesota → Every provider in Two Harbors → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Debbie Allert, M.D.Two Harbors, MN 556161205861051
- Lee Cohen, MDTwo Harbors, MN 556161487671053
- Trevor Diercks, DOTwo Harbors, MN 556161952864076
- Elizabeth Feist, MDTwo Harbors, MN 556161730536590
- Eric Hanhan, MDTwo Harbors, MN 556161245688878
- Lucas Henningsen, MDTwo Harbors, MN 556161164045647
- Howard Josephs, M.D.Two Harbors, MN 556161033144894
- Thomas Peterson, M.D.Two Harbors, MN 556161104851971
Common questions
What is Shawn Patrick McMahon, M.D.'s NPI number?
Shawn Patrick McMahon, M.D.'s National Provider Identifier (NPI) is 1871528646, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Shawn Patrick McMahon, M.D. located?
The NPPES record lists a practice address at 325 11TH Ave, Two Harbors, MN, 55616. Phone: (218) 834-7727. Providers update this record themselves, so call before visiting.
How can I verify Shawn Patrick McMahon, M.D.'s license?
NPPES lists Minnesota license number 33589, 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 Shawn Patrick McMahon, M.D. prescribe under Medicare Part D?
In 2024, Shawn Patrick McMahon, M.D. had 160 Medicare Part D claims for 44 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.