DIGESTIVE SYSTEM HEALTHCARE
NPI 1104951979
Specialist in Pasadena, TX
About Digestive System Healthcare NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIGESTIVE SYSTEM HEALTHCARE (NPI 1104951979) is a healthcare organization registered as a specialist in Pasadena, Texas and active in the NPI registry since February 2007. The organization maintains a secondary practice location in Houston and lists Rukan Daccak, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
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)
Digestive System Healthcare is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Digestive System Healthcare, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (6)
Pasadena, TX 77505
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 Rukan Daccak, MD, PA's NPI number?
The NPI number for Rukan Daccak, MD, PA is 1104951979. It was assigned to this organization in the NPPES registry on February 22, 2007. The provider is doing business as Digestive System Healthcare.
Where is Rukan Daccak, MD, PA located?
Rukan Daccak, MD, PA is located at 4450 E Sam Houston Pkwy S Ste H2, Pasadena, TX 77505. The listed phone number is (713) 910-7779.
What is Rukan Daccak, MD, PA's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Rukan Daccak, MD, PA enrolled in Medicare?
Yes. Rukan Daccak, MD, PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Rukan Daccak, MD, PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 3 Medicare specialties reassign their Medicare billing to Rukan Daccak, MD, 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 Certified Registered Nurse Anesthetist (CRNA) (4), Gastroenterology (1) and Nurse Practitioner (1). Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Rukan Daccak, MD, PA was last updated on June 27, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 System Healthcare · NPI 1104951979
Specialist organization in Pasadena, Texas. Organization record, active in the CMS NPPES registry since February 22, 2007.
## Identity
- **NPI:** 1104951979 (Entity type: Organization)
- **Enumerated:** February 22, 2007
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Legal business name:** Rukan Daccak, Md, Pa
- **Organization subpart:** No
- **Authorized official:** Rukan Daccak, OWNER
## Practice location
- **Address:** 4450 E SAM HOUSTON PKWY S STE H2, Pasadena, TX 77505-3950
- **Phone:** (713) 910-7779 · **Fax:** (713) 910-7760
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 6 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Certified Registered Nurse Anesthetist (CRNA) (4), Gastroenterology (1), Nurse Practitioner (1); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 27, 2019
- **Other identifiers:** Medicaid 096904002 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1104951979) · Data from the CMS NPPES public registry.