Ellen A. Humberston, PA-C
Surgical Physician Assistant · Wausau, WI
Ellen A. Humberston, PA-C is a surgical physician assistant with a practice address in Wausau, Wisconsin, and NPI 1952961633, issued on Jun 16, 2019. Check the license with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ellen A. Humberston
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- Practice location
- 2400 Pine Ridge Blvd, Wausau, WI 54401
- Phone
- (715) 842-3196
- Enumerated
- Jun 16, 2019
- Record last updated
- Mar 29, 2023
- Medicare enrollment
- Enrolled (PECOS I20190709001036); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 287 in Wisconsin → Look up another NPI →
Also registered at 2400 Pine Ridge Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Alden, M.D.Surgery Physician1043212947
- Mark Asplund, M.D.Surgery Physician1447252242
- Brandon Baltz, PA-CPhysician Assistant1366314254
- Carly BarkerSurgical Assistant1275208167
- James Binder, M.D.Surgery Physician1558363432
- Linda Blume, CST/CSFASurgical Assistant1083160865
Verify Ellen A. Humberston 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
86% fewer Medicare Part D claims than the average surgical physician assistant in 2024
42 Medicare Part D claims for 25 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.
Most prescribed
- Methylprednisolone11 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.
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).
Bills Medicare through one group practice
- Radiology Associates OF Wausau SCRhinelander, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ellen A. Humberston among 287 surgical physician assistant records in Wisconsin
Ellen A. Humberston, PA-C is one of 287 surgical physician assistant records with a practice address in Wisconsin. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 75% of them.
- NPI issued2019 · 75% of these records are older, 21% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2019 · median 2016 among the 213 with a school on file
- Record last updated2023 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Wisconsin
There are 287 surgical physician assistant records in Wisconsin.
All 287 in Wisconsin → Every provider in Wausau → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Jeffrey Ambord, PA-CWausau, WI 544011942292396
- Bradley Bodner, PA-CWausau, WI 544011093767808
- Robert Kollpainter, PA-CWausau, WI 544011144249210
- Kimberly Kuphal, PAWausau, WI 544011922536218
- Darayu Boltaeva, DMS, PA-CMarshfield, WI 544491912714692
- Hannah FlakMarshfield, WI 544491043995111
- Ann Sommer, PA-CMarshfield, WI 544491518010966
- David Spencer, PA-CMarshfield, WI 544491093199796
Common questions
What is Ellen A. Humberston, PA-C's NPI number?
Ellen A. Humberston, PA-C's National Provider Identifier (NPI) is 1952961633, issued on Jun 16, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ellen A. Humberston, PA-C located?
The NPPES record lists a practice address at 2400 Pine Ridge Blvd, Wausau, WI, 54401. Phone: (715) 842-3196. Providers update this record themselves, so call before visiting.
How can I verify Ellen A. Humberston, PA-C's license?
Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Ellen A. Humberston, PA-C prescribe under Medicare Part D?
In 2024, Ellen A. Humberston, PA-C had 42 Medicare Part D claims for 25 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is Ellen A. Humberston, 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.