NPPES file of Aug 9, 2026

Dana Ley

Gastroenterology Physician · Menomonee Falls, WI

Dana Ley is a gastroenterology physician with a practice address in Menomonee Falls, Wisconsin, and NPI 1215433735, issued on Apr 3, 2018. Check the license (Wisconsin 72338, 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
1215433735
Name
Dana Ley
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
72338 WI
Self-reported in NPPES; status is on the state search
Practice location
N84W16889 Menomonee Ave, Menomonee Falls, WI 53051
Phone
(262) 532-1471
Enumerated
Apr 3, 2018
Record last updated
Sep 12, 2025
Fax
(262) 532-1396
Medicaid ID
100078724 WI
Medicare enrollment
Enrolled (PECOS I20220414001166); 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 N84W16889 Menomonee Ave

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

  1. Hardeep Ahuja, MDFamily Medicine Physician1780863787
  2. Betsy Appel, MDSurgery Physician1780973420
  3. Denise Balistrieri, O.T.R.Occupational Therapist1750326997
  4. Jenna Biesterfeld, DPTPhysical Therapist1528957065
  5. Mary Birschbach, OTROccupational Therapist1477710929
  6. Heather Bougie, P.T.Physical Therapist1972531663

Verify Dana Ley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 72338
    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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90% fewer Medicare Part D claims than the average gastroenterology physician in 2024

83 Medicare Part D claims for 38 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Dana Ley83
  2. Specialty average811

Most prescribed

  1. Omeprazole16 claims
  2. Pantoprazole Sodium12 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): 97.6 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 score97.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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: $954.75

8 payments; by number, the most common kind was travel and lodging; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dana Ley$954.75
  2. Specialty average$5,015.95

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. Aurora Advanced Healthcare, Inc.Menomonee Falls, WI

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

Dana Ley among 340 gastroenterology physician records in Wisconsin

Dana Ley is one of 340 gastroenterology physician records with a practice address in Wisconsin. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 90% of them.

  • NPI issued2018 · 90% of these records are older, 6% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2018 · median 2003 among the 239 with a school on file
  • Record last updated2025 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Wisconsin

There are 340 gastroenterology physician records in Wisconsin.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Melissa Earnest, M.D.Menomonee Falls, WI 530511023154903
  2. Peter Eichenseer, M.D.Menomonee Falls, WI 530511821289141
  3. Shaibal Mazumdar, M.D.Menomonee Falls, WI 530511093749566
  4. Syed Mehdi, M.D.Menomonee Falls, WI 530511518931138
  5. Michael Strupp, M.D.Summit, WI 530661992144844
  6. Tatyana Taranukha, M.D.Summit, WI 530661124361639
  7. Nimish Vakil, M.D.Summit, WI 530661336124585
  8. Nadia HuqHartford, WI 530271487073862

Common questions

What is Dana Ley's NPI number?

Dana Ley's National Provider Identifier (NPI) is 1215433735, issued on Apr 3, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Dana Ley located?

The NPPES record lists a practice address at N84W16889 Menomonee Ave, Menomonee Falls, WI, 53051. Phone: (262) 532-1471. Providers update this record themselves, so call before visiting.

How can I verify Dana Ley's license?

NPPES lists Wisconsin license number 72338, 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 Dana Ley prescribe under Medicare Part D?

In 2024, Dana Ley had 83 Medicare Part D claims for 38 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Dana Ley's MIPS final score?

The 2023 MIPS final score is 97.6 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.