Dr Gregory Scott Lesser, MD - Medicare Gastroenterology in Willingboro, NJ

Dr Gregory Scott Lesser, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Willingboro, New Jersey. He graduated from medical school in 1999 and has 25 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Nj Gastro, Llc and his current practice location is 218c Sunset Rd, Willingboro, New Jersey. You can reach out to his office (for appointments etc.) via phone at (609) 877-0400.

Dr Gregory Scott Lesser is licensed to practice in New Jersey (license number 25MA074450) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1023096575.

Contact Information

Dr Gregory Scott Lesser, MD
218c Sunset Rd,
Willingboro, NJ 08046-1104
(609) 877-0400
(609) 877-3542



Physician's Profile

Full NameDr Gregory Scott Lesser
GenderMale
SpecialityGastroenterology
Experience25 Years
Location218c Sunset Rd, Willingboro, New Jersey
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Gregory Scott Lesser graduated from medical school in 1999
  NPI Data:
  • NPI Number: 1023096575
  • Provider Enumeration Date: 01/05/2006
  • Last Update Date: 12/30/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 6507803251
  • Enrollment ID: I20070711000301

Medical Identifiers

Medical identifiers for Dr Gregory Scott Lesser such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023096575NPI-NPPES
1012366560001MedicaidPA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology MD424644 (Pennsylvania)Secondary
207RG0100XInternal Medicine - Gastroenterology 25MA074450 (New Jersey)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Saint Michael's Medical CenterNewark, NJHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Nj Gastro, Llc79110581693

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Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Gregory Scott Lesser allows following entities to bill medicare on his behalf.
Entity NameNj Gastro, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851525661
PECOS PAC ID: 7911058169
Enrollment ID: O20090629000197

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Entity NameIronbound Endosurgical Center, Inc
Entity TypePart B Supplier - Ambulatory Surgical Center
Entity IdentifiersNPI Number: 1538389812
PECOS PAC ID: 3476739996
Enrollment ID: O20120709000192

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Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Gregory Scott Lesser is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Gregory Scott Lesser, MD
318e Westfield Ave,
Roselle Park, NJ 07204-2361

Ph: (908) 245-2229
Dr Gregory Scott Lesser, MD
218c Sunset Rd,
Willingboro, NJ 08046-1104

Ph: (609) 877-0400

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Internal Medicine Doctors in Willingboro, NJ

Maulik D Shah,
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 1113 Hospital Dr Ste 203, Willingboro, NJ 08046
Phone: 609-835-3624    Fax: 609-835-3628
Thomas Grookett, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 218c Sunset Rd, Willingboro, NJ 08046
Phone: 609-877-0400    
Daniel Rosenbaum, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 218c Sunset Rd, Willingboro, NJ 08046
Phone: 609-877-0400    Fax: 609-877-1682
Shahar B. Rana, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 218 Sunset Rd, Willingboro, NJ 08046
Phone: 609-835-3056    Fax: 609-835-5741
Robert C. Calvo, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 218c Sunset Rd, Willingboro, NJ 08046
Phone: 609-877-0400    Fax: 609-877-1682
Jack Goldstein, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 218c Sunset Rd, Willingboro, NJ 08046
Phone: 609-877-0400    Fax: 609-877-1682

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