NPPES file of Aug 9, 2026

Matthew Thomas Clancy, M.D.

Undersea and Hyperbaric Medicine (Preventive Medicine) Physician · Wausau, WI

Matthew Thomas Clancy, M.D. is an undersea and hyperbaric medicine (preventive medicine) physician with a practice address in Wausau, Wisconsin, and NPI 1639180961, issued on Aug 11, 2006. Check the license (Wisconsin 41861-020, 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
1639180961
Name
Matthew Thomas Clancy
Credential
M.D.
Primary taxonomy
Undersea and Hyperbaric Medicine (Preventive Medicine) Physician 2083P0011X
License number
41861-020 WI
Self-reported in NPPES; status is on the state search
Practice location
333 Pine Ridge Blvd, Wausau, WI 54401
Phone
(715) 847-2837
Enumerated
Aug 11, 2006
Record last updated
Apr 7, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(715) 847-2614
Medicare enrollment
Enrolled (PECOS I20100825000074); accepts Medicare assignment
Medical or professional school
University Of Chicago, Pritzker School Of Medicine, 1988
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 333 Pine Ridge Blvd

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

  1. Olivia Addison, M.S., CF-SLPSpeech-Language Pathologist1801485420
  2. Belal Afridi, MDEmergency Medicine Physician1548218308
  3. Sydney AlexanderOccupational Therapist1124689104
  4. Alanna AmbrosiusPharmacist1558213330
  5. Katelin BagleyOncology Registered Nurse1194678284
  6. Victoria BallardGenetic Counselor (M.S.)1942872791

Verify Matthew Thomas Clancy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 41861-020
    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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34% fewer Medicare Part D claims than the average undersea and hyperbaric medicine (preventive medicine) physician in 2024

204 Medicare Part D claims for 83 beneficiaries, against an average of 308 among the 148 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Matthew Clancy204
  2. Specialty average308

Most prescribed

  1. Amoxicillin-Clavulanate Potass54 claims
  2. Doxycycline Hyclate52 claims
  3. Triamcinolone Acetonide18 claims
  4. Sulfamethoxazole-Trimethoprim16 claims
  5. Ammonium Lactate14 claims
  6. Mupirocin14 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 Rhinelander And Tomahawk Hospitals And Clinics, Inc.Stevens Point, 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).

Matthew Thomas Clancy among 27 undersea and hyperbaric medicine (preventive medicine) physician records in Wisconsin

Matthew Thomas Clancy, M.D. is one of 27 undersea and hyperbaric medicine (preventive medicine) physician records with a practice address in Wisconsin. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 48% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 89% of these records are
  • Graduated1988 · median 1997 among the 24 with a school on file
  • Record last updated2017 · 30% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083P0011X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Undersea and Hyperbaric Medicine (Preventive Medicine) Physician providers in Wisconsin

There are 27 undersea and hyperbaric medicine (preventive medicine) physician records in Wisconsin.

The 8 undersea and hyperbaric medicine (preventive medicine) physician records with the nearest ZIP codes

  1. Thomas Betka, M.D.Green Bay, WI 543111164454302
  2. Roland Moreno, MDGreen Bay, WI 543111376650788
  3. Brett Leiknes, MDTwo Rivers, WI 542411285186510
  4. Jad Roeske, MDEau Claire, WI 547031205813011
  5. Rebekah Schroeder, MDOshkosh, WI 549041265549554
  6. Itamar Gnatt, M.DMilwaukee, WI 532331447781992
  7. Saira Khan, M.D.West Allis, WI 532271780892927
  8. Cory Dubose, D.O.Milwaukee, WI 532151811356736

Common questions

What is Matthew Thomas Clancy, M.D.'s NPI number?

Matthew Thomas Clancy, M.D.'s National Provider Identifier (NPI) is 1639180961, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Thomas Clancy, M.D. located?

The NPPES record lists a practice address at 333 Pine Ridge Blvd, Wausau, WI, 54401. Phone: (715) 847-2837. Providers update this record themselves, so call before visiting.

How can I verify Matthew Thomas Clancy, M.D.'s license?

NPPES lists Wisconsin license number 41861-020, 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 Matthew Thomas Clancy, M.D. prescribe under Medicare Part D?

In 2024, Matthew Thomas Clancy, M.D. had 204 Medicare Part D claims for 83 beneficiaries; the average among undersea and hyperbaric medicine (preventive medicine) physician prescribers was 308. Part D covers Medicare prescriptions only.

What is Matthew Thomas Clancy, 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.