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RUKAN DACCAK M.D.
NPI 1780629840
Internal Medicine - Gastroenterology in Pasadena, TX

Active since June 20, 2006PECOS EnrolledAccepts Medicare Assignment
4450 E SAM HOUSTON PKWY S, STE H2, PASADENA, TX 77505(713) 910-7779(713) 910-7760 Get Directions Write a Review

NPPES record last updated: May 25, 2011. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Rukan Daccak M.d. NPPES

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

RUKAN DACCAK M.D. (NPI 1780629840) is an individual gastroenterology provider in Pasadena, Texas, licensed in Texas (J8980) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and is a graduate of Other (1984).

NPPES Registry Identity

NPI1780629840
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameRUKAN DACCAKCredential: M.D.
Location Address4450 E SAM HOUSTON PKWY S, STE H2Pasadena, TX 77505-3950
Mailing AddressPo Box 405South Houston, TX 77587-0405 · (713) 910-7779 · Fax (713) 910-7760
Phone(713) 910-7779
Fax(713) 910-7760
Sole ProprietorNo
Medical School CMSOtherGraduated 1984
Enumeration DateJune 20, 2006
Last NPPES UpdateMay 25, 2011
✔ NPI 1780629840 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 TX · J8980
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.
4450 E SAM HOUSTON PKWY S, Pasadena, TX 77505
Open in Google Maps ↗

Other Identifiers 6

Other0077ASTX · Bcbstx
Medicare PIN8763B0TX
Medicare UPINF94396TX
Other181878301TX · Medicaid Pin
Medicare ID-Type Unspecified760523699TX
Medicaid096904002TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Rukan Daccak M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2365458643
PECOS Enrollment IDI20110127000686
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Rukan Daccak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Rukan Daccak, MD, PA
Same address
Specialist
4450 E SAM HOUSTON PKWY S STE H2
Pasadena, TX 77505
  • Reassigned Medicare billing, Texas enrollment
  • 6 clinicians in this Medicare group
NPI 1104951979 (713) 910-7779

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

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
123 services33 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
111 services74 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
73 services54 patients
Special stained specimen slides to examine tissue including interpretation and report 88313
Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.
70 services22 patients
Special stained specimen slides to identify organisms including interpretation and report 88312
This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.
66 services22 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
54 services54 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Memorial Hermann Hospital System

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450184
Location1635 North Loop WestHouston, TX 77008 · Harris County
Emergency services Birthing friendly

Hca Houston Healthcare Medical Center

Acute Care Hospitals · Houston, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450659
Location1313 Hermann DrHouston, TX 77004 · Harris County
Emergency services

St Luke's Patients Medical Center

Acute Care Hospitals · Pasadena, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670031
Location4600 East Sam Houston Parkway SouthPasadena, TX 77505 · Harris County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77505 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. SCOTT ERIC SEGAL MD
Ophthalmology
4450 E SAM HOUSTON PKWY S, SUIT E
PASADENA, TX 77505
Harris County (713) 473-5715
TIME SQUARE DENTAL GROUP
Dentist (Periodontics)
4450 E SAM HOUSTON PKWY S, SUITE H2
PASADENA, TX 77505
Harris County (713) 910-7779
DEREK NG OD
Optometrist
4450 E SAM HOUSTON PKWY S
PASADENA, TX 77505
Harris County (713) 473-5715
STEPHEN HAKIMI OD
Optometrist
4450 E SAM HOUSTON PKWY S, SUITE E
PASADENA, TX 77505
Harris County (713) 473-5715
MS. RAZAN DACCAK D.D.S.
Dentist (General Practice)
4450 E SAM HOUSTON PKWY S, SUITE H
PASADENA, TX 77505
Harris County (832) 426-4433

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's NPI number?

The NPI number for Rukan Daccak is 1780629840. It was assigned to this individual provider in the NPPES registry on June 20, 2006.

Where is Rukan Daccak located?

Rukan Daccak practices at 4450 E Sam Houston Pkwy S Ste H2, Pasadena, TX 77505. The listed phone number is (713) 910-7779.

What is Rukan Daccak's specialty?

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

Is Rukan Daccak enrolled in Medicare?

Yes. Rukan Daccak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Rukan Daccak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rukan Daccak reassigns Medicare benefits to Rukan Daccak, MD, PA (Pasadena, TX). The 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 Rukan Daccak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rukan Daccak accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Rukan Daccak 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.

Is Rukan Daccak affiliated with any hospitals?

According to CMS data, Rukan Daccak is affiliated with Memorial Hermann Hospital System, Hca Houston Healthcare Medical Center and St Luke's Patients Medical Center.

When was this NPI record last updated?

The NPPES record for Rukan Daccak was last updated on May 25, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.