NPPES file of Aug 9, 2026

Joseph Allen Cahill, M.D.

Neurology Physician · Rhinelander, WI

Joseph Allen Cahill, M.D. is a neurology physician with a practice address in Rhinelander, Wisconsin, and NPI 1427346766, issued on Jul 20, 2011. Check the license (Wisconsin 60564, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427346766
Name
Joseph Allen Cahill
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
60564 WI
Self-reported in NPPES; status is on the state search
Practice location
2251 N Shore Dr, Rhinelander, WI 54501
Phone
(715) 361-4560
Enumerated
Jul 20, 2011
Record last updated
Apr 17, 2026
Fax
(715) 361-4766
Medicare enrollment
Enrolled (PECOS I20230120001979); accepts Medicare assignment
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 2251 N Shore Dr

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

  1. Margaret Abel, MDInternal Medicine Physician1477590487
  2. Bruce Abrams, MDObstetrics & Gynecology Physician1710927413
  3. Amanda AertsRegistered Dietitian1922378579
  4. Dawn Baker, MDDiagnostic Radiology Physician1992889620
  5. Mark Banas, DOEmergency Medicine Physician1972698827
  6. Nancy Bauer, APNPFamily Nurse Practitioner1386685634

Verify Joseph Allen Cahill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 60564
    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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71% fewer Medicare Part D claims than the average neurology physician in 2024

401 Medicare Part D claims for 101 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Joseph Cahill401
  2. Specialty average1,370

Most prescribed

  1. Quetiapine Fumarate79 claims
  2. Celecoxib33 claims
  3. Gabapentin29 claims
  4. Carbidopa-Levodopa28 claims
  5. Donepezil Hcl23 claims
  6. Levetiracetam19 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.

Industry payments in 2024: $487.23

16 payments; by number, the most common kind was food and beverage; the largest payer was Ceribell, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Cahill$487.23
  2. Specialty average$8,318.07

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

Bills Medicare through one group practice

  1. Aspirus Rhinelander And Tomahawk Hospitals And Clinics, Inc.Rhinelander, WI

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

Joseph Allen Cahill among 399 neurology physician records in Wisconsin

Joseph Allen Cahill, M.D. is one of 399 neurology physician records with a practice address in Wisconsin. 77% 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 63% of them.

  • NPI issued2011 · 63% of these records are older, 35% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2009 · median 2005 among the 274 with a school on file
  • Record last updated2026 · 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 2084N0400X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Wisconsin

There are 399 neurology physician records in Wisconsin.

The 8 neurology physician records with the nearest ZIP codes

  1. Mark Szmanda, MDRhinelander, WI 545011912060971
  2. Marco Dotti, MDStevens Point, WI 544811508916263
  3. Michele Klasinski, MDStevens Point, WI 544811194743070
  4. Todd Rave, MDStevens Point, WI 544811407982978
  5. Verica Neskovic, MDWeston, WI 544761457451833
  6. Marie Tomasi, M.D.Weston, WI 544761831206424
  7. Mary Forester, DOMinocqua, WI 545481376584987
  8. Caryl Dellinger, MDMarshfield, WI 544491588833925

Common questions

What is Joseph Allen Cahill, M.D.'s NPI number?

Joseph Allen Cahill, M.D.'s National Provider Identifier (NPI) is 1427346766, issued on Jul 20, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Allen Cahill, M.D. located?

The NPPES record lists a practice address at 2251 N Shore Dr, Rhinelander, WI, 54501. Phone: (715) 361-4560. Providers update this record themselves, so call before visiting.

How can I verify Joseph Allen Cahill, M.D.'s license?

NPPES lists Wisconsin license number 60564, 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 Joseph Allen Cahill, M.D. prescribe under Medicare Part D?

In 2024, Joseph Allen Cahill, M.D. had 401 Medicare Part D claims for 101 beneficiaries; the average among neurology physician prescribers was 1,370. 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.