REGIONAL GASTROENTEROLOGY ASSOCIATES OF LANCASTER, LTD.
NPI 1154422806
Internal Medicine - Gastroenterology in Lancaster, PA

Active since September 26, 2006
2112 HARRISBURG PIKE STE 202, LANCASTER, PA 17601(717) 869-4600 Get Directions Write a Review

NPPES record last updated: April 1, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 1, 2026, Jun 14, 2019 (2 updates tracked since 2019).

About Regional Gastroenterology Associates Of Lancaster, Ltd. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

REGIONAL GASTROENTEROLOGY ASSOCIATES OF LANCASTER, LTD. (NPI 1154422806), doing business as Digestive Disease Associates, Ltd, is a healthcare organization registered as a gastroenterology in Lancaster, Pennsylvania and active in the NPI registry since September 2006. The organization maintains a secondary practice location in Lancaster and lists Scott Bennett, Ceo, as its authorized official.

NPPES Registry Identity

NPI1154422806
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameREGIONAL GASTROENTEROLOGY ASSOCIATES OF LANCASTER, LTD.
Location Address2112 HARRISBURG PIKE STE 202Lancaster, PA 17601-2644
Mailing Address2112 Harrisburg Pike Ste 202Lancaster, PA 17601-2644 · (717) 869-4600 · Fax (717) 544-3408
Organization SubpartNo
Authorized OfficialScott BennettCeo · (830) 431-7747
Enumeration DateSeptember 26, 2006
Last NPPES UpdateApril 1, 20262 updates tracked since enumeration
NPPES CertifiedApril 1, 2026
✔ NPI 1154422806 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
2112 HARRISBURG PIKE STE 202, Lancaster, PA 17601

Other Names 2

Doing Business AsDigestive Disease Associates, Ltd
Doing Business AsMain Line Gastroenterology Associates, Pc

Secondary Practice Location 1

Location 12104 Harrisburg Pike Ste 300Lancaster, PA 17601-2644 · Phone (717) 544-3400 · Fax (717) 544-3408

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Regional Gastroenterology Associates Of Lancaster, Ltd. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

343

Medicare enrollment records show 343 clinicians reassign Medicare billing to Regional Gastroenterology Associates Of Lancaster, Ltd., which bills Medicare for the services they deliver. Of these, 33 practice at this address and 47 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 13

Gastroenterology155
Nurse Practitioner63
Certified Registered Nurse Anesthetist (CRNA)62
Diagnostic Radiology34
Pathology15
Internal Medicine6
Colorectal Surgery (Proctology)2
Anesthesiology1
5 other specialties5

Nearest to this location (20)

Gastroenterology
NPI 1033231907
2112 HARRISBURG PIKE SUITE 202
Lancaster, PA 17601
(717) 544-3500
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1275530958
2112 HARRISBURG PIKE SUITE 202
Lancaster, PA 17601
(717) 544-3500
✔ PECOSSame address
Gastroenterology
NPI 1447354410
2112 HARRISBURG PIKE SUITE 202
Lancaster, PA 17601
(717) 544-3500
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1518949635
2112 HARRISBURG PIKE SUITE 202
Lancaster, PA 17601
(717) 544-3500
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1003182114
2112 HARRISBURG PIKE STE 202
Lancaster, PA 17601
(717) 869-4600
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1326138884
2112 HARRISBURG PIKE STE 202
Lancaster, PA 17601
(717) 869-4600
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1932632270
2112 HARRISBURG PIKE STE 202
Lancaster, PA 17601
(717) 869-4600
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1528450483
2112 HARRISBURG PIKE # 202
Lancaster, PA 17601
(717) 869-4600
✔ PECOSSame address
Nurse Practitioner
NPI 1952297459
2112 HARRISBURG PIKE
Lancaster, PA 17601
(717) 869-4600
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1619127610
2112 HARRISBURG PIKE SUITE 202
Lancaster, PA 17601
(717) 544-3500
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1689762296
2112 HARRISBURG PIKE STE 202
Lancaster, PA 17601
(717) 869-4600
✔ PECOSSame address
Gastroenterology
NPI 1922284652
2112 HARRISBURG PIKE SUITE 202
Lancaster, PA 17601
(717) 544-3500
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1487747242
2112 HARRISBURG PIKE SUITE 202
Lancaster, PA 17601
(717) 544-3500
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1003898131
2112 HARRISBURG PIKE SUITE 202
Lancaster, PA 17601
(717) 544-3500
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1376541813
2112 HARRISBURG PIKE SUITE 202
Lancaster, PA 17601
(717) 544-3500
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1609289834
2112 HARRISBURG PIKE SUITE 202
Lancaster, PA 17601
(717) 544-3500
✔ PECOSSame address
Nurse Practitioner
NPI 1821588351
2112 HARRISBURG PIKE STE 202
Lancaster, PA 17601
(717) 869-4600
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1881544666
2112 HARRISBURG PIKE STE 202
Lancaster, PA 17601
(717) 869-4600
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1225420482
2112 HARRISBURG PIKE STE 202
Lancaster, PA 17601
(717) 869-4600
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1336627843
2112 HARRISBURG PIKE STE 202
Lancaster, PA 17601
(717) 869-4600
✔ PECOS✔ Accepts MedicareSame address
See all 343 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Regional Gastroenterology Associates Of Lancaster, Ltd.'s NPI number?

The NPI number for Regional Gastroenterology Associates Of Lancaster, Ltd. is 1154422806. It was assigned to this organization in the NPPES registry on September 26, 2006. The provider is doing business as Digestive Disease Associates, LTD and Main Line Gastroenterology Associates, PC.

Where is Regional Gastroenterology Associates Of Lancaster, Ltd. located?

Regional Gastroenterology Associates Of Lancaster, Ltd. is located at 2112 Harrisburg Pike Ste 202, Lancaster, PA 17601. The listed phone number is (717) 869-4600.

What is Regional Gastroenterology Associates Of Lancaster, Ltd.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Regional Gastroenterology Associates Of Lancaster, Ltd. enrolled in Medicare?

Yes. Regional Gastroenterology Associates Of Lancaster, Ltd. is registered in the Medicare PECOS enrollment system.

What insurance does Regional Gastroenterology Associates Of Lancaster, Ltd. accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Regional Gastroenterology Associates Of Lancaster, Ltd. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Regional Gastroenterology Associates Of Lancaster, Ltd. was last updated on April 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.