Mark Aaron Beck, PA-C
Physician Assistant · Marshfield, WI
Mark Aaron Beck, PA-C is a physician assistant with a practice address in Marshfield, Wisconsin, and NPI 1558776302, issued on Jun 30, 2014. Check the license (Wisconsin 3328, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Aaron Beck
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 3328 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1000 N Oak Ave, Marshfield, WI 54449
- Phone
- (715) 387-5511
- Enumerated
- Jun 30, 2014
- Record last updated
- Feb 21, 2024
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,475 in Wisconsin → Look up another NPI →
Also registered at 1000 N Oak Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Aaron Beck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3328Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average physician assistant in 2024
13 Medicare Part D claims, 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 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).
Mark Aaron Beck among 3,475 physician assistant records in Wisconsin
Mark Aaron Beck, PA-C is one of 3,475 physician assistant records with a practice address in Wisconsin. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 46% of them.
- NPI issued2014 · 46% of these records are older, 51% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2024 · 38% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
56 physician assistant records list a practice address in Marshfield
They are 56 of the 1,360 NPPES records with a practice address in Marshfield, and 3,475 physician assistant records in Wisconsin.
All 3,475 in Wisconsin → Every provider in Marshfield → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- James Beathard, PAMarshfield, WI 544491154432797
- Gregory Geissinger, PACMarshfield, WI 544491699882969
- Roger Lovelace, PA-CMarshfield, WI 544491770509598
- David Lustig, PAMarshfield, WI 544491215046800
- Richard Nesbitt, PACMarshfield, WI 544491700993078
- Hazel Neufeld, PA CMarshfield, WI 544491811004187
- Dennis Peterson, PACMarshfield, WI 544491205948478
- Robert Rennells, PAMarshfield, WI 544491760597231
Common questions
What is Mark Aaron Beck, PA-C's NPI number?
Mark Aaron Beck, PA-C's National Provider Identifier (NPI) is 1558776302, issued on Jun 30, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Mark Aaron Beck, PA-C located?
The NPPES record lists a practice address at 1000 N Oak Ave, Marshfield, WI, 54449. Phone: (715) 387-5511. Providers update this record themselves, so call before visiting.
How can I verify Mark Aaron Beck, PA-C's license?
NPPES lists Wisconsin license number 3328, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Aaron Beck, PA-C prescribe under Medicare Part D?
In 2024, Mark Aaron Beck, PA-C had 13 Medicare Part D claims; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Mark Aaron Beck, PA-C's MIPS final score?
The 2023 MIPS final score is 100 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.