Gregory L. Landry, MD
Pediatrics Physician · Madison, WI
Gregory L. Landry, MD is a pediatrics physician with a practice address in Madison, Wisconsin, and NPI 1598733370, issued on Mar 9, 2006. Check the license (Wisconsin 23993, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Gregory L. Landry
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 23993 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2880 University Ave, Madison, WI 53705
- Phone
- (608) 263-6421
- Enumerated
- Mar 9, 2006
- Record last updated
- Mar 3, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (608) 265-7958
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,203 in Wisconsin → Look up another NPI →
Also registered at 2880 University Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory L. Landry in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 23993Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $100.00
1 payment: grant; the largest payer was Djo, LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Gregory L. Landry among 1,203 pediatrics physician records in Wisconsin
Gregory L. Landry, MD is one of 1,203 pediatrics physician records with a practice address in Wisconsin. 20% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 49% newer
- In a Medicare fileYes · 20% of these records are
- In the CMS Doctors and Clinicians fileNo · 12% of these records are
- Record last updated2011 · 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 208000000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in Wisconsin
There are 1,203 pediatrics physician records in Wisconsin.
All 1,203 in Wisconsin → Every provider in Madison → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Amy Buencamino, M.D.Madison, WI 537051619939493
- Sarah Corden, MDMadison, WI 537051134196397
- M Edmonson, MDMadison, WI 537051598731689
- Norman Fost, MD MPHMadison, WI 537051811958630
- Adeline Kaam, MDMadison, WI 537051497867741
- Patricia Kokotailo, MDMadison, WI 537051235107723
- Dipesh Navsaria, M.D.Madison, WI 537051902842198
- Elizabeth Neary, M.D.Madison, WI 537051407818297
Common questions
What is Gregory L. Landry, MD's NPI number?
Gregory L. Landry, MD's National Provider Identifier (NPI) is 1598733370, issued on Mar 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory L. Landry, MD located?
The NPPES record lists a practice address at 2880 University Ave, Madison, WI, 53705. Phone: (608) 263-6421. Providers update this record themselves, so call before visiting.
How can I verify Gregory L. Landry, MD's license?
NPPES lists Wisconsin license number 23993, 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.
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.