SUSAN WILLIG FAN M.D.
NPI 1124044995
Radiology - Body Imaging in Baytown, TX
About Susan Willig Fan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUSAN WILLIG FAN M.D. (NPI 1124044995) is an individual body imaging provider in Baytown, Texas, licensed in Texas (H7012) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Gallup Indian Medical Center, and is a graduate of Tulane University School Of Medicine (1985).
NPPES Registry Identity
Specialties & Licenses 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
Susan Willig Fan 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.
Medicare Billing Reassignments
12Medicare enrollment records show Susan Fan reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77055
- Reassigned Medicare billing, Texas enrollment
- 169 clinicians in this Medicare group
Richmond, TX 77469
- Reassigned Medicare billing, Texas enrollment
- 452 clinicians in this Medicare group
Harlingen, TX 78552
- Reassigned Medicare billing, Texas enrollment
- 21 clinicians in this Medicare group
El Paso, TX 79912
- Reassigned Medicare billing, Texas enrollment
- 17 clinicians in this Medicare group
Gallup, NM 87301
- Reassigned Medicare billing, Texas enrollment
- 618 clinicians in this Medicare group
Fort Defiance, AZ 86504
- Reassigned Medicare billing, Texas enrollment
- 518 clinicians in this Medicare group
Tsaile, AZ 86556
- Reassigned Medicare billing, Texas enrollment
- 476 clinicians in this Medicare group
Dennehotso, AZ 86535
- Reassigned Medicare billing, Texas enrollment
- 215 clinicians in this Medicare group
Scottsdale, AZ 85256
- Reassigned Medicare billing, Texas enrollment
- 599 clinicians in this Medicare group
Supai, AZ 86435
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Dhhs Ihs Phoenix Area
- 210 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 23
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.
Gallup Indian Medical Center
Acute Care Hospitals · Gallup, NMOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Susan Fan's NPI number?
The NPI number for Susan Fan is 1124044995. It was assigned to this individual provider in the NPPES registry on July 14, 2006.
Where is Susan Fan located?
Susan Fan practices at 2800 Garth Rd, Baytown, TX 77521. The listed phone number is (281) 427-3700.
What is Susan Fan's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Body Imaging, with taxonomy code 2085B0100X.
Is Susan Fan enrolled in Medicare?
Yes. Susan Fan 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 Susan Fan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Fan reassigns Medicare benefits to 12 organizations: Memorial Mri And Diagnostic LLC (Houston, TX), Health And Human Services Commission (Richmond, TX), Miguel Oneto, MD, PA (Harlingen, TX), Southwestern Ultrasound Inc. (El Paso, TX), Dhhs,phs,naihs,gallup Indian Medical Center (Gallup, NM) and 7 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 Susan Fan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Susan Fan 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 4 other insurers list Susan Fan 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 Susan Fan affiliated with any hospitals?
According to CMS data, Susan Fan is affiliated with Gallup Indian Medical Center.
When was this NPI record last updated?
The NPPES record for Susan Fan was last updated on May 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.