Gregory Scott Lesser, M.D.
Gastroenterology Physician · Willingboro, NJ
Gregory Scott Lesser, M.D. is a gastroenterology physician with a practice address in Willingboro, New Jersey, and NPI 1023096575, issued on Jan 5, 2006. Check the license (New Jersey 25MA074450, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gregory Scott Lesser
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 25MA074450 NJ
MD424644 PA
Self-reported in NPPES; status is on the state search - Practice location
- 218C Sunset RD, Willingboro, NJ 08046
- Phone
- (609) 877-0400
- Enumerated
- Jan 5, 2006
- Record last updated
- Dec 30, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (609) 877-3542
- Medicaid ID
- 1012366560001 PA
- Medicare enrollment
- Enrolled (PECOS I20070711000301); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 735 in New Jersey → Look up another NPI →
Also registered at 218C Sunset RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Calvo, M.D.Hematology (Internal Medicine) Physician1114910262
- Rocco Caveng, D.O.Family Medicine Physician1780603381
- Francis Chardo, M.D.Cardiovascular Disease Physician1710979216
- Darryl Floyd, M.D.Internal Medicine Physician1689676421
- Vishal Gandhi, MDAnesthesiology Physician1295352805
- Jack Goldstein, M.D.Gastroenterology Physician1114929858
Verify Gregory Scott Lesser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA074450Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% more Medicare Part D claims than the average gastroenterology physician in 2024
1,058 Medicare Part D claims for 275 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Omeprazole205 claims
- Pantoprazole Sodium192 claims
- Famotidine90 claims
- Linzess84 claims
- Sod Sulf-Potass Sulf-Mag Sulf69 claims
- Dicyclomine Hcl42 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: $27.48
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.
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
- NJ Gastro, LLCNewark, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Scott Lesser among 735 gastroenterology physician records in New Jersey
Gregory Scott Lesser, M.D. is one of 735 gastroenterology physician records with a practice address in New Jersey. 89% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 44% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1999 · median 2000 among the 564 with a school on file
- Record last updated2015 · 54% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 gastroenterology physician records list a practice address in Willingboro
They are 6 of the 422 NPPES records with a practice address in Willingboro, and 735 gastroenterology physician records in New Jersey.
All 735 in New Jersey → Every provider in Willingboro → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Padma Chamarthy, M.DWillingboro, NJ 080461316397425
- Jack Goldstein, M.D.Willingboro, NJ 080461114929858
- Neel PatelWillingboro, NJ 080461801250766
- Donald Petroski, M.D.Willingboro, NJ 080461336132489
- Robert Shmuts, D.O.Willingboro, NJ 080461427203694
- Monica Awsare, MDLumberton, NJ 080481811940091
- Lee Delacy, MDLumberton, NJ 080481174576359
- Mayank Lahoti, D.OLumberton, NJ 080481255659868
Common questions
What is Gregory Scott Lesser, M.D.'s NPI number?
Gregory Scott Lesser, M.D.'s National Provider Identifier (NPI) is 1023096575, issued on Jan 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Scott Lesser, M.D. located?
The NPPES record lists a practice address at 218C Sunset RD, Willingboro, NJ, 08046. Phone: (609) 877-0400. Providers update this record themselves, so call before visiting.
How can I verify Gregory Scott Lesser, M.D.'s license?
NPPES lists New Jersey license number 25MA074450, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory Scott Lesser, M.D. prescribe under Medicare Part D?
In 2024, Gregory Scott Lesser, M.D. had 1,058 Medicare Part D claims for 275 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.