NPPES file of Aug 9, 2026

Justin Matthew Asquith, M.D.

Hematology & Oncology Physician · Wausau, WI

Justin Matthew Asquith, M.D. is a hematology & oncology physician with a practice address in Wausau, Wisconsin, and NPI 1699031138, issued on Apr 10, 2012. Check the license (Wisconsin 73499-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699031138
Name
Justin Matthew Asquith
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
73499-20 WI
35124144 OH
Self-reported in NPPES; status is on the state search
Practice location
215 N 28TH Ave, Wausau, WI 54401
Phone
(715) 847-2866
Enumerated
Apr 10, 2012
Record last updated
Mar 3, 2023
Medicare enrollment
Enrolled (PECOS I20200925001250); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 215 N 28TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Darryl BartonRadiation Oncology Physician1609822774
  2. Andrew Huang, M.D.Radiation Oncology Physician1679957526
  3. Michaela LangerNurse Practitioner1871278317
  4. Caitlin Lemmer, PHARMDPharmacist1447006903
  5. Jason Majernik, PHARM.D.Oncology Pharmacist1689410540
  6. Gail MarquardtAdult Health Nurse Practitioner1609503085

Verify Justin Matthew Asquith in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 73499-20
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

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2.0 times the Medicare Part D claims of the average hematology & oncology physician in 2024

1,775 Medicare Part D claims for 254 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 151 claims were for opioids.

  1. Justin Asquith1,775
  2. Specialty average877

Most prescribed

  1. Ondansetron Hcl125 claims
  2. Prochlorperazine Maleate125 claims
  3. Revlimid112 claims
  4. Anastrozole105 claims
  5. Prednisone100 claims
  6. Acyclovir71 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): 83.7 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.

  1. Qualityout of 100 · 30% of the final score83.5
  2. Costout of 100 · 30%58.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Aspirus Riverview Hospital And Clinics IncWisconsin Rapids, WI
  2. Aspirus Wausau Hospital IncWausau, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Justin Matthew Asquith among 295 hematology & oncology physician records in Wisconsin

Justin Matthew Asquith, M.D. is one of 295 hematology & oncology physician records with a practice address in Wisconsin. 82% 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 69% of them.

  • NPI issued2012 · 69% of these records are older, 26% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2012 · median 2004 among the 217 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Wisconsin

There are 295 hematology & oncology physician records in Wisconsin.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Edward McKenna, MDWausau, WI 544011164884433
  2. Christopher Peterson, MDWausau, WI 544011700897535
  3. Hamied Rezazadeh, MDWausau, WI 544011659382497
  4. Chady Abboud Leon, M.D.Marshfield, WI 544491770737744
  5. Ali Bseiso, MDMarshfield, WI 544491962575902
  6. Lawrence Clouse, MDMarshfield, WI 544491265541387
  7. Joseph Edmund, M.B.B.SMarshfield, WI 544491821518457
  8. Seth Fagbemi, MDMarshfield, WI 544491205922374

Common questions

What is Justin Matthew Asquith, M.D.'s NPI number?

Justin Matthew Asquith, M.D.'s National Provider Identifier (NPI) is 1699031138, issued on Apr 10, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Justin Matthew Asquith, M.D. located?

The NPPES record lists a practice address at 215 N 28TH Ave, Wausau, WI, 54401. Phone: (715) 847-2866. Providers update this record themselves, so call before visiting.

How can I verify Justin Matthew Asquith, M.D.'s license?

NPPES lists Wisconsin license number 73499-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Justin Matthew Asquith, M.D. prescribe under Medicare Part D?

In 2024, Justin Matthew Asquith, M.D. had 1,775 Medicare Part D claims for 254 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Justin Matthew Asquith, M.D.'s MIPS final score?

The 2023 MIPS final score is 83.7 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.