DIGESTIVE DISEASE SOLUTIONS, LLC
NPI 1598106239
Specialist in Frederick, MD
About Digestive Disease Solutions, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIGESTIVE DISEASE SOLUTIONS, LLC (NPI 1598106239) is a healthcare organization registered as a specialist in Frederick, Maryland and active in the NPI registry since July 2013. The organization holds a CLIA Certificate of Compliance certificate valid through January 27, 2028 and lists Moustafa Said Ahmed, Director/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Digestive Disease Solutions, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Digestive Disease Solutions, LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (6)
Fort Sam Houston, TX 78234
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 21D2159522
Digestive Disease Solutions LLC · 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 Digestive Disease Solutions, LLC's NPI number?
The NPI number for Digestive Disease Solutions, LLC is 1598106239. It was assigned to this organization in the NPPES registry on July 10, 2013.
Where is Digestive Disease Solutions, LLC located?
Digestive Disease Solutions, LLC is located at 804 Toll House Ave, Frederick, MD 21701. The listed phone number is (301) 695-7000.
What is Digestive Disease Solutions, LLC's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Digestive Disease Solutions, LLC enrolled in Medicare?
Yes. Digestive Disease Solutions, LLC is registered in the Medicare PECOS enrollment system.
When is Digestive Disease Solutions, LLC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Maryland, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Digestive Disease Solutions, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 3 Medicare specialties reassign their Medicare billing to Digestive Disease Solutions, LLC. 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 (3), Nurse Practitioner (2) and Gastroenterology (1). Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Digestive Disease Solutions, LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Compliance (number 21D2159522) is associated with this NPI, valid through January 27, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Digestive Disease Solutions, LLC was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Digestive Disease Solutions, Llc · NPI 1598106239
Specialist organization in Frederick, Maryland. Organization record, active in the CMS NPPES registry since July 10, 2013.
## Identity
- **NPI:** 1598106239 (Entity type: Organization)
- **Enumerated:** July 10, 2013
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** No
- **Authorized official:** Moustafa Ahmed, DIRECTOR/OWNER
## Practice location
- **Address:** 804 TOLL HOUSE AVE, Frederick, MD 21701-4519
- **Phone:** (301) 695-7000 · **Fax:** (301) 695-7255
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, Maryland, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 6 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Pathology (3), Nurse Practitioner (2), Gastroenterology (1); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 21, 2022
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1598106239) · Data from the CMS NPPES public registry.