NPPES file of Aug 9, 2026

Alexander Lee, M.D.

Gastroenterology Physician · Madison, WI

Alexander Lee, M.D. is a gastroenterology physician with a practice address in Madison, Wisconsin, and NPI 1811351042, issued on Apr 13, 2016. Check the license (Wisconsin 68559-20, 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
1811351042
Name
Alexander Lee
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
68559-20 WI
68559 WI
Self-reported in NPPES; status is on the state search
Practice location
700 S Park St Ste A, Madison, WI 53715
Phone
(608) 260-2900
Enumerated
Apr 13, 2016
Record last updated
Sep 12, 2022
Fax
(608) 260-2977
Medicaid ID
1811351042 WI
Medicare enrollment
Enrolled (PECOS I20210713003554); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2016
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 700 S Park St Ste A

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

  1. Kwadwo Achampong, M.D.Pain Medicine Physician1255699450
  2. Alexei Agapitov, M.D.Cardiovascular Disease Physician1841201514
  3. James Ballard, M.D.Interventional Cardiology Physician1508209354
  4. Franklin Bendewald, M.D.Surgery Physician1275505646
  5. Jaclyn Boardman, RDRegistered Dietitian1053760553
  6. Vanesa Botsford, MDNeurology Physician1497288500

Verify Alexander Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 68559-20
    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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39% fewer Medicare Part D claims than the average gastroenterology physician in 2024

498 Medicare Part D claims for 335 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Alexander Lee498
  2. Specialty average811

Most prescribed

  1. Gavilyte-C218 claims
  2. Omeprazole90 claims
  3. Gavilyte-G39 claims
  4. Pantoprazole Sodium22 claims
  5. Ondansetron Odt14 claims
  6. Sucralfate13 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. Dean Health Systems IncMadison, WI

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

Alexander Lee among 340 gastroenterology physician records in Wisconsin

Alexander Lee, M.D. 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 2016, is newer than 86% of them.

  • NPI issued2016 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2016 · median 2003 among the 239 with a school on file
  • Record last updated2022 · 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. Michael Allan, MDMadison, WI 537151558300822
  2. Siobhan Byrne, M.D.Madison, WI 537151417915836
  3. Abigail Christiansen, MDMadison, WI 537151427003227
  4. Sigurdur Einarsson, MDMadison, WI 537151245206317
  5. Jason Gonzaga, M.D.Madison, WI 537151710026430
  6. Gary Griglione, MDMadison, WI 537151013931203
  7. John Hamilton, MDMadison, WI 537151659310969
  8. Susan Lepinski, MDMadison, WI 537151780650713

Common questions

What is Alexander Lee, M.D.'s NPI number?

Alexander Lee, M.D.'s National Provider Identifier (NPI) is 1811351042, issued on Apr 13, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Lee, M.D. located?

The NPPES record lists a practice address at 700 S Park St Ste A, Madison, WI, 53715. Phone: (608) 260-2900. Providers update this record themselves, so call before visiting.

How can I verify Alexander Lee, M.D.'s license?

NPPES lists Wisconsin license number 68559-20, 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 Alexander Lee, M.D. prescribe under Medicare Part D?

In 2024, Alexander Lee, M.D. had 498 Medicare Part D claims for 335 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.