DR. IYAD G. HOUSHAN M.D.
NPI 1497773287
Internal Medicine in Santa Ana, CA
About Dr. Iyad G. Houshan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IYAD G. HOUSHAN M.D. (NPI 1497773287) is an individual internal medicine provider in Santa Ana, California, licensed in Nevada (10568) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Iyad G. Houshan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
7Medicare enrollment records show Iyad Houshan reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Costa Mesa, CA 92626
- Reassigned Medicare billing, California enrollment
- 103 clinicians in this Medicare group
Salem, OR 97301
- Reassigned Medicare billing, Oregon enrollment
- 3 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 11 clinicians in this Medicare group
Sandy Springs, GA 30328
- Reassigned Medicare billing, Georgia enrollment
- 45 clinicians in this Medicare group
Charleston, WV 25303
- Reassigned Medicare billing, West Virginia enrollment
- 16 clinicians in this Medicare group
Pittsburgh, PA 15222
- Reassigned Medicare billing, Pennsylvania enrollment
- 66 clinicians in this Medicare group
Rochester, NY 14604
- Reassigned Medicare billing, New York enrollment
- 28 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92704 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA ANA, CA 92704
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 Iyad Houshan's NPI number?
The NPI number for Iyad Houshan is 1497773287. It was assigned to this individual provider in the NPPES registry on July 18, 2006.
Where is Iyad Houshan located?
Iyad Houshan practices at 3401 W Sunflower Ave Suite 250, Santa Ana, CA 92704. The listed phone number is (714) 619-8777.
What is Iyad Houshan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Iyad Houshan enrolled in Medicare?
Yes. Iyad Houshan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Iyad Houshan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Iyad Houshan reassigns Medicare benefits to 7 organizations: Gn Medical Associates, Inc. (Costa Mesa, CA), Wellbe Oregon PC (Salem, OR), Wellbe Wisconsin Sc (Marshfield, WI), Wellbe Senior Medical Group Of Georgia, P. C. (Sandy Springs, GA), Wellbe Medical Group Of West Virginia Inc (Charleston, WV) and 2 more organizations, 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 Iyad Houshan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Iyad Houshan was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Iyad G. Houshan, M.D. · NPI 1497773287
Internal Medicine physician in Santa Ana, California. Individual provider, active in the CMS NPPES registry since July 18, 2006.
## Identity
- **NPI:** 1497773287 (Entity type: Individual)
- **Enumerated:** July 18, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 10568 (Nevada)
- **Sole proprietor:** No
## Practice location
- **Address:** 3401 W SUNFLOWER AVE, SUITE 250, Santa Ana, CA 92704-6948
- **Phone:** (714) 619-8777 · **Fax:** (800) 224-9751
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Gn Medical Associates, Inc. (NPI 1275576522, Costa Mesa, CA); Wellbe Oregon PC (NPI 1710678537, Salem, OR); Wellbe Wisconsin Sc (NPI 1801622881, Marshfield, WI); Wellbe Senior Medical Group Of Georgia, P. C. (NPI 1205463163, Sandy Springs, GA); Wellbe Medical Group Of West Virginia Inc (NPI 1184331514, Charleston, WV); and 2 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 7, 2023
- **Other identifiers:** Other CS10067 (NV); Other 10568 (NV)
---
Source: [NPI Profile](https://npiprofile.com/npi/1497773287) · Data from the CMS NPPES public registry.