AYHAN A ZIA MD
NPI 1275632713
Internal Medicine - Cardiovascular Disease in Fort Smith, AR
About Ayhan A Zia Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AYHAN A ZIA MD (NPI 1275632713) is an individual cardiovascular disease provider in Fort Smith, Arkansas, licensed in Arkansas (R6236) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Mercy Health System Corp, and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
Accepted 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
Ayhan A Zia Md 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.
Medicare Billing Reassignments
6Medicare enrollment records show Ayhan Zia reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Smith, AR 72901
- Reassigned Medicare billing, Arkansas enrollment
- 193 clinicians in this Medicare group
Fort Smith, AR 72903
- Reassigned Medicare billing, Arkansas enrollment
- Also billed through NPI 1902073620 (Arkansas)
- 68 clinicians in this Medicare group
El Dorado, AR 71730
- Reassigned Medicare billing, Arkansas enrollment
- 11 clinicians in this Medicare group
Janesville, WI 53548
- Reassigned Medicare billing, Wisconsin enrollment
- 1,155 clinicians in this Medicare group
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- 1,343 clinicians in this Medicare group
Menasha, WI 54952
- Reassigned Medicare billing, Wisconsin enrollment
- 988 clinicians in this Medicare group
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 20
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.
Mercy Health System Corp
Acute Care Hospitals · Janesville, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 72901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Ayhan Zia's NPI number?
The NPI number for Ayhan Zia is 1275632713. It was assigned to this individual provider in the NPPES registry on September 21, 2006.
Where is Ayhan Zia located?
Ayhan Zia practices at 1500 Dodson Ave Ste 60, Fort Smith, AR 72901. The listed phone number is (479) 709-7325.
What is Ayhan Zia's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Ayhan Zia enrolled in Medicare?
Yes. Ayhan Zia 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 organizations bill Medicare for Ayhan Zia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ayhan Zia reassigns Medicare benefits to 6 organizations: Baptist Health Services (Fort Smith, AR), Mercy Clinic Fort Smith Communities (Fort Smith, AR), South Arkansas Physician Group LLC (El Dorado, AR), Mercy Health System Corporation (Janesville, WI), Ascension Medical Group-Southeast Wisconsin Inc (Milwaukee, WI) and 1 more organization, listed in the Medicare section above. Each 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 Ayhan Zia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ayhan Zia accept?
Health plans from Arkansas Blue Cross and Blue Shield, Health Advantage, Network Health and Octave list Ayhan Zia 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 Ayhan Zia affiliated with any hospitals?
According to CMS data, Ayhan Zia is affiliated with Mercy Health System Corp.
When was this NPI record last updated?
The NPPES record for Ayhan Zia was last updated on April 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.