Marguerite Mae McClain, PA-C
Physician Assistant · Madison, WI
Marguerite Mae McClain, PA-C is a physician assistant with a practice address in Madison, Wisconsin, and NPI 1063793818, issued on Sep 7, 2011. Check the license with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marguerite Mae McClain
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 57834 CA
4926 AZ
117353 MT
Self-reported in NPPES; status is on the state search - Practice location
- 700 S Park St, Madison, WI 53715
- Phone
- (608) 251-6100
- Enumerated
- Sep 7, 2011
- Record last updated
- Sep 30, 2025
- Fax
- (608) 260-2961
- Medicare enrollment
- Enrolled (PECOS I20240214003504); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,475 in Wisconsin → Look up another NPI →
Also registered at 700 S Park St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marguerite Mae McClain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average physician assistant in 2024
329 Medicare Part D claims for 68 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Metoprolol Tartrate46 claims
- Clopidogrel37 claims
- Potassium Chloride31 claims
- Furosemide30 claims
- Amiodarone Hcl22 claims
- Famotidine21 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 2 group practices
- Ascension Medical Group-Fox Valley Wisconsin IncAppleton, WI
- Dean Health Systems IncMadison, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marguerite Mae McClain among 3,475 physician assistant records in Wisconsin
Marguerite Mae McClain, 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 2011, is newer than 36% of them.
- NPI issued2011 · 36% of these records are older, 61% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2023 · median 2016 among the 2,491 with a school on file
- Record last updated2025 · 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).
396 physician assistant records list a practice address in Madison
They are 396 of the 15,014 NPPES records with a practice address in Madison, and 3,475 physician assistant records in Wisconsin.
All 3,475 in Wisconsin → Every provider in Madison → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Michelle Adler-Gronski, PA-CMadison, WI 537151265499487
- Carey Bernards, PA CMadison, WI 537151578527164
- Scott Bilse, PA-CMadison, WI 537151245297944
- Patti Cartier-Neely, PA-CMadison, WI 537151972560027
- Justin Corbit, PA-CMadison, WI 537151821055591
- Owen Doran, PA-CMadison, WI 537151255396941
- Diana Dupont, PA CMadison, WI 537151144297383
- Paul Gavins, PA-CMadison, WI 537151952308272
Common questions
What is Marguerite Mae McClain, PA-C's NPI number?
Marguerite Mae McClain, PA-C's National Provider Identifier (NPI) is 1063793818, issued on Sep 7, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Marguerite Mae McClain, PA-C located?
The NPPES record lists a practice address at 700 S Park St, Madison, WI, 53715. Phone: (608) 251-6100. Providers update this record themselves, so call before visiting.
How can I verify Marguerite Mae McClain, PA-C's license?
Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Marguerite Mae McClain, PA-C prescribe under Medicare Part D?
In 2024, Marguerite Mae McClain, PA-C had 329 Medicare Part D claims for 68 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.