DR. NAWAR TAYYAN M.D.
NPI 1649258963
Internal Medicine - Cardiovascular Disease in Houston, TX
About Dr. Nawar Tayyan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NAWAR TAYYAN M.D. (NPI 1649258963) is an individual cardiovascular disease provider in Houston, Texas, licensed in Texas (L2692) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses 3
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Nawar Tayyan 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.
Areas of Expertise CMS Part B claims 17
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hermann Hospital System
Acute Care Hospitals · Houston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77089 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77089
HOUSTON, TX 77089
HOUSTON, TX 77089
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 Nawar Tayyan's NPI number?
The NPI number for Nawar Tayyan is 1649258963. It was assigned to this individual provider in the NPPES registry on January 6, 2006.
Where is Nawar Tayyan located?
Nawar Tayyan practices at 11920 Astoria Blvd Suite 220, Houston, TX 77089. The listed phone number is (281) 484-0900.
What is Nawar Tayyan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Nawar Tayyan enrolled in Medicare?
Yes. Nawar Tayyan 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.
What insurance does Nawar Tayyan 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 2 other insurers list Nawar Tayyan 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 Nawar Tayyan affiliated with any hospitals?
According to CMS data, Nawar Tayyan is affiliated with Memorial Hermann Hospital System.
When was this NPI record last updated?
The NPPES record for Nawar Tayyan was last updated on July 8, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.