NPPES file of Aug 9, 2026

Duffy M. Casey, MD

Obstetrics & Gynecology Physician · Minocqua, WI

Duffy M. Casey, MD is an obstetrics & gynecology physician with a practice address in Minocqua, Wisconsin, and NPI 1346478161, issued on Jul 1, 2009. Check the license (Wisconsin 82138, 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
1346478161
Name
Duffy M. Casey
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
82138 WI
MD 17116 HI
Self-reported in NPPES; status is on the state search
Practice location
9576 Highway 70, Minocqua, WI 54548
Phone
(715) 358-1000
Enumerated
Jul 1, 2009
Record last updated
Apr 10, 2024
Medicare enrollment
Enrolled (PECOS I20221004001025); accepts Medicare assignment
Medical or professional school
Eastern Virginia Medical School, 2009
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 9576 Highway 70

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

  1. Christine Albertus, CCCAAudiologist1962513507
  2. Katie Anderson, CRNACertified Registered Nurse Anesthetist1114370210
  3. Charles Bettag, MDInternal Medicine Physician1881199750
  4. Nicholas Bodmer, M.D.Diagnostic Radiology Physician1588820542
  5. Hugh Bogumill, MDOrthopaedic Surgery Physician1376655548
  6. Carlos Condado, CRNACertified Registered Nurse Anesthetist1205028768

Verify Duffy M. Casey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 82138
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 78.9 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 score66.7
  2. Costout of 100 · 30%54.9
  3. Promoting interoperabilityout of 100 · 25%99.0
  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).

Industry payments in 2024: $28.57

1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Duffy Casey$28.57
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Community Clinic OF Maui IncWailuku, HI
  2. Mchs Hospitals IncMinocqua, WI

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

8 obstetrics & gynecology physician records list a practice address in Minocqua

They are 8 of the 218 NPPES records with a practice address in Minocqua, and 796 obstetrics & gynecology physician records in Wisconsin.

Other obstetrics & gynecology physician records in Wisconsin

  1. Tahmina Aafreen, M.D.Watertown, WI1972580140
  2. Samir Abadeer, MDWausau, WI1700984556
  3. Leslie Abitz, MDSheboygan, WI1093723645
  4. Bruce Abrams, MDRhinelander, WI1710927413
  5. Ernesto Acosta, MDAppleton, WI1386773208
  6. Nichole Adami, M.D.Elkhorn, WI1972997344
  7. Shant Adamian, DOMilwaukee, WI1952861668
  8. Tamara Adducci, MDMilwaukee, WI1083939367
  9. Maya Adler, MD, MPHMadison, WI1801598933
  10. Enrique Africano, MDAshland, WI1184617862

Common questions

What is Duffy M. Casey, MD's NPI number?

Duffy M. Casey, MD's National Provider Identifier (NPI) is 1346478161, issued on Jul 1, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Duffy M. Casey, MD located?

The NPPES record lists a practice address at 9576 Highway 70, Minocqua, WI, 54548. Phone: (715) 358-1000. Providers update this record themselves, so call before visiting.

How can I verify Duffy M. Casey, MD's license?

NPPES lists Wisconsin license number 82138, 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.

What is Duffy M. Casey, MD's MIPS final score?

The 2023 MIPS final score is 78.9 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.