NPPES file of Aug 9, 2026

Gwendolyn A. Tanel, MD

Family Medicine Physician · Mukwonago, WI

Gwendolyn A. Tanel, MD is a family medicine physician with a practice address in Mukwonago, Wisconsin, and NPI 1821160763, issued on Nov 15, 2006. Check the license (Wisconsin 27095, 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
1821160763
Name
Gwendolyn A. Tanel
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
27095 WI
Self-reported in NPPES; status is on the state search
Practice location
120 Chapman Farms Blvd, Mukwonago, WI 53149
Phone
(262) 363-6160
Enumerated
Nov 15, 2006
Record last updated
Jul 2, 2025
Fax
(262) 363-6165
Medicaid ID
30669000 WI
Medicare enrollment
Enrolled (PECOS I20101030000134); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1984
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 120 Chapman Farms Blvd

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

  1. Kathryn BrucatoNurse Practitioner1447920079
  2. Danika JohnsonFamily Medicine Physician1033746888

Verify Gwendolyn A. Tanel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 27095
    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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94% fewer Medicare Part D claims than the average family medicine physician in 2024

227 Medicare Part D claims for 169 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Gwendolyn Tanel227
  2. Specialty average3,544

Most prescribed

  1. Cephalexin28 claims
  2. Doxycycline Hyclate26 claims
  3. Prednisone24 claims
  4. Amoxicillin-Clavulanate Potass20 claims
  5. Azithromycin17 claims
  6. Paxlovid11 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.

Bills Medicare through one group practice

  1. Aurora Medical Group, Inc.Mukwonago, WI

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

Gwendolyn A. Tanel among 3,765 family medicine physician records in Wisconsin

Gwendolyn A. Tanel, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 46% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1984 · median 2007 among the 2,347 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 family medicine physician records list a practice address in Mukwonago

They are 20 of the 198 NPPES records with a practice address in Mukwonago, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Darren Ellenbolt, M.D.Mukwonago, WI 531491700855012
  2. Steven Fehr, M.D.Mukwonago, WI 531491104899277
  3. Jeffrey Gentile, MDMukwonago, WI 531491699861021
  4. Steven Hammer, M.D.Mukwonago, WI 531491134192198
  5. Daniel Johnson, M.D.Mukwonago, WI 531491225001225
  6. Ruth Lindberg, M.D.Mukwonago, WI 531491538177886
  7. Steven Meisner, M.D.Mukwonago, WI 531491073586046
  8. Linda Meyer, DOMukwonago, WI 531491326095308

Common questions

What is Gwendolyn A. Tanel, MD's NPI number?

Gwendolyn A. Tanel, MD's National Provider Identifier (NPI) is 1821160763, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gwendolyn A. Tanel, MD located?

The NPPES record lists a practice address at 120 Chapman Farms Blvd, Mukwonago, WI, 53149. Phone: (262) 363-6160. Providers update this record themselves, so call before visiting.

How can I verify Gwendolyn A. Tanel, MD's license?

NPPES lists Wisconsin license number 27095, 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 Gwendolyn A. Tanel, MD prescribe under Medicare Part D?

In 2024, Gwendolyn A. Tanel, MD had 227 Medicare Part D claims for 169 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.