1. Home
  2. Directory
  3. Pennsylvania
  4. Lehighton
  5. Internal Medicine
  6. NPI Profile

LEHIGH GASTROENTEROLOGY ASSOCIATES
NPI 1619961018
Internal Medicine - Gastroenterology in Lehighton, PA

Active since August 31, 2005CLIA 39D1030091 · Waiver
204 STATE RD, LEHIGHTON, PA 18235(610) 379-0443(610) 379-4725 Get Directions Write a Review

NPPES record last updated: February 12, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 12, 2021, Jun 14, 2016 (2 updates tracked since 2016).

About Lehigh Gastroenterology Associates NPPES

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

LEHIGH GASTROENTEROLOGY ASSOCIATES (NPI 1619961018) is a healthcare organization registered as a gastroenterology in Lehighton, Pennsylvania and active in the NPI registry since August 2005. The organization holds a CLIA Waiver certificate valid through August 30, 2028 and lists Ahmed M Hasan, Doctor, as its authorized official.

NPPES Registry Identity

NPI1619961018
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameLEHIGH GASTROENTEROLOGY ASSOCIATES
Location Address204 STATE RDLehighton, PA 18235-2827
Mailing Address204 State RdLehighton, PA 18235-2827 · (610) 379-0443 · Fax (610) 379-4725
Phone(610) 379-0443
Fax(610) 379-4725
Organization SubpartNo
Authorized OfficialAhmed M HasanDoctor · (610) 379-0443
Enumeration DateAugust 31, 2005
Last NPPES UpdateFebruary 12, 20212 updates tracked since enumeration
NPPES CertifiedFebruary 12, 2021
✔ NPI 1619961018 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in PA · MD055983-L
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.
204 STATE RD, Lehighton, PA 18235
Open in Google Maps ↗

Other Identifiers 1

Medicaid001552330002PA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.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)

Lehigh Gastroenterology Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Lehigh Gastroenterology Associates, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (7)

Ahmed Hasan, MD
Internal Medicine
NPI 1477548865
204 STATE RD
Lehighton, PA 18235
(610) 379-0443
✔ PECOS✔ Accepts MedicareSame address
Mahreema Jawairia
Gastroenterology
NPI 1205069606
204 STATE RD
Lehighton, PA 18235
(610) 379-0443
✔ PECOS✔ Accepts MedicareSame address
John Brennan, MD
Pathology
NPI 1710966304
700 E BROAD ST
Hazleton, PA 18201
(570) 501-4156
✔ PECOS16 mi
Nestor Garcia, MD
Pathology
NPI 1114982329
575 N RIVER ST
Wilkes Barre, PA 18764
(570) 829-8111
✔ PECOS✔ Accepts Medicare30 mi
Navid Ahmad, MD
Pathology
NPI 1265697718
575 N RIVER ST
Wilkes Barre, PA 18764
(570) 829-8111
✔ PECOS✔ Accepts Medicare31 mi
Amjad Khan, MD
Pathology
NPI 1649272022
300 COLUMBUS CIR STE A
Edison, NJ 08837
(866) 909-7284
✔ PECOS✔ Accepts Medicare75 mi
Randah Al Kana, M.D.
Pathology
NPI 1821048554
1515 BROAD ST SUITE 130-B
Bloomfield, NJ 07003
(973) 873-7000
✔ PECOS✔ Accepts Medicare79 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 39D1030091

Lehigh Gastroenterology · Lehighton, PA
Active · expires Aug 30, 2028
CLIA Number39D1030091
Laboratory TypePhysician Office
Certificate Effective DateAugust 31, 2026
Certificate Expiration DateAugust 30, 2028
Laboratory DirectorDr. Ahmed M. Hasan MD
Laboratory Phone(610) 379-0443
Laboratory LocationLehigh Gastroenterology204 State Road, Lehighton, PA 18235
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Lehigh Gastroenterology Associates's NPI number?

The NPI number for Lehigh Gastroenterology Associates is 1619961018. It was assigned to this organization in the NPPES registry on August 31, 2005.

Where is Lehigh Gastroenterology Associates located?

Lehigh Gastroenterology Associates is located at 204 State Rd, Lehighton, PA 18235. The listed phone number is (610) 379-0443.

What is Lehigh Gastroenterology Associates's specialty?

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

Is Lehigh Gastroenterology Associates enrolled in Medicare?

Yes. Lehigh Gastroenterology Associates is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Lehigh Gastroenterology Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 3 Medicare specialties reassign their Medicare billing to Lehigh Gastroenterology Associates. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Pathology (5), Gastroenterology (1) and Internal Medicine (1). Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Lehigh Gastroenterology Associates hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 39D1030091) is associated with this NPI, valid through August 30, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Lehigh Gastroenterology Associates accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Lehigh Gastroenterology Associates 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 Lehigh Gastroenterology Associates was last updated on February 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.