FREDERICK GASTROENTEROLOGY ASSOCIATES PA
NPI 1962508887
Internal Medicine - Gastroenterology in Frederick, MD
About Frederick Gastroenterology Associates Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FREDERICK GASTROENTEROLOGY ASSOCIATES PA (NPI 1962508887) is a healthcare organization registered as a gastroenterology in Frederick, Maryland and active in the NPI registry since September 2006. The organization holds a CLIA Certificate of Compliance certificate valid through February 7, 2027 and lists Andrew D. Mowery, Managing Partner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Frederick Gastroenterology Associates Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
14Medicare enrollment records show 14 clinicians reassign Medicare billing to Frederick Gastroenterology Associates PA, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 12 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 3
Clinicians, nearest first (14)
Frederick, MD 21704
Washington, DC 20010
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 Compliance 21D0220589
Frederick Gastroenterology Associates · Frederick, MDFrequently 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 Frederick Gastroenterology Associates PA's NPI number?
The NPI number for Frederick Gastroenterology Associates PA is 1962508887. It was assigned to this organization in the NPPES registry on September 16, 2006.
Where is Frederick Gastroenterology Associates PA located?
Frederick Gastroenterology Associates PA is located at 7109 Guilford Dr Ste 300, Frederick, MD 21704. The listed phone number is (301) 695-6800.
What is Frederick Gastroenterology Associates PA's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Frederick Gastroenterology Associates PA enrolled in Medicare?
Yes. Frederick Gastroenterology Associates PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Frederick Gastroenterology Associates PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 14 clinicians in 3 Medicare specialties reassign their Medicare billing to Frederick Gastroenterology Associates PA. 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 Gastroenterology (10), Nurse Practitioner (3) and Pathology (1). Of these, 8 practice at this address and 12 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Frederick Gastroenterology Associates PA hold a CLIA laboratory certificate?
Yes. A Certificate of Compliance (number 21D0220589) is associated with this NPI, valid through February 7, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Frederick Gastroenterology Associates PA was last updated on January 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.