Matthew Steven Massmann, PA-C
Physician Assistant · Crookston, MN
Matthew Steven Massmann, PA-C is a physician assistant with a practice address in Crookston, Minnesota, and NPI 1215292750, issued on Jul 11, 2012. Check the license (Minnesota 11138, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Steven Massmann
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 11138 MN
Self-reported in NPPES; status is on the state search - Practice location
- 323 S Minnesota St, Crookston, MN 56716
- Phone
- (218) 281-9200
- Enumerated
- Jul 11, 2012
- Record last updated
- Sep 20, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (218) 281-9595
- Medicare enrollment
- Enrolled (PECOS I20170927004433); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,007 in Minnesota → Look up another NPI →
Also registered at 323 S Minnesota St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Matthew Steven Massmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license 11138Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average physician assistant in 2024
93 Medicare Part D claims for 56 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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 2 group practices
- Bridges Medical CenterAda, MN
- Christian Unity Hospital CorporationGrafton, ND
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Steven Massmann among 4,007 physician assistant records in Minnesota
Matthew Steven Massmann, PA-C is one of 4,007 physician assistant records with a practice address in Minnesota. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 32% of them.
- NPI issued2012 · 32% of these records are older, 66% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2012 · median 2017 among the 3,131 with a school on file
- Record last updated2016 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 physician assistant records list a practice address in Crookston
They are 7 of the 261 NPPES records with a practice address in Crookston, and 4,007 physician assistant records in Minnesota.
All 4,007 in Minnesota → Every provider in Crookston → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Emily Andrews, PA-CCrookston, MN 567161558746081
- Carrie Clauson, PHDCrookston, MN 567161811932551
- Deborah Myrfield, PACrookston, MN 567161598857922
- Breanna Privratsky, PA-CCrookston, MN 567161578041653
- Hannah Reski, PA-CCrookston, MN 567161598224321
- K Elisabeth Ring, PACrookston, MN 567161407948839
- Chukwuka Nnoli, PA-CEast Grand Forks, MN 567211871159855
- Karen Warner, PAHallock, MN 567281619908993
Common questions
What is Matthew Steven Massmann, PA-C's NPI number?
Matthew Steven Massmann, PA-C's National Provider Identifier (NPI) is 1215292750, issued on Jul 11, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Steven Massmann, PA-C located?
The NPPES record lists a practice address at 323 S Minnesota St, Crookston, MN, 56716. Phone: (218) 281-9200. Providers update this record themselves, so call before visiting.
How can I verify Matthew Steven Massmann, PA-C's license?
NPPES lists Minnesota license number 11138, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
How much does Matthew Steven Massmann, PA-C prescribe under Medicare Part D?
In 2024, Matthew Steven Massmann, PA-C had 93 Medicare Part D claims for 56 beneficiaries; the average among physician assistant prescribers was 830. 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.