DR. SUSAN MANSOURIAN MD
NPI 1538680707
Internal Medicine - Rheumatology in Santa Barbara, CA
About Dr. Susan Mansourian Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SUSAN MANSOURIAN MD (NPI 1538680707) is an individual rheumatology provider in Santa Barbara, California, licensed in Kentucky (53722) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Susan Mansourian 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
2Medicare enrollment records show Susan Mansourian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Barbara, CA 93110
- Reassigned Medicare billing, California enrollment
- 403 clinicians in this Medicare group
Whittier, CA 90602
- Reassigned Medicare billing, California enrollment
- 4 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 7
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93110 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA BARBARA, CA 93110
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 Mansourian's NPI number?
The NPI number for Susan Mansourian is 1538680707. It was assigned to this individual provider in the NPPES registry on June 28, 2017.
Where is Susan Mansourian located?
Susan Mansourian practices at 215 Pesetas Ln, Santa Barbara, CA 93110. The listed phone number is (805) 681-7500.
What is Susan Mansourian's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Susan Mansourian enrolled in Medicare?
Yes. Susan Mansourian 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 Mansourian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Mansourian reassigns Medicare benefits to 2 organizations: Sansum Clinic (Santa Barbara, CA) and Amicus Arthritis And Osteoporosis Center, Inc (Whittier, CA). 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 Mansourian'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 Susan Mansourian was last updated on October 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Susan Mansourian, MD · NPI 1538680707
Rheumatology physician in Santa Barbara, California. Individual provider, active in the CMS NPPES registry since June 28, 2017.
## Identity
- **NPI:** 1538680707 (Entity type: Individual)
- **Enumerated:** June 28, 2017
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** 53722 (Kentucky)
- **Sole proprietor:** No
## Practice location
- **Address:** 215 PESETAS LN, Santa Barbara, CA 93110-1416
- **Phone:** (805) 681-7500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Sansum Clinic (NPI 1154354504, Santa Barbara, CA); Amicus Arthritis And Osteoporosis Center, Inc (NPI 1578946109, Whittier, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** October 10, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1538680707) · Data from the CMS NPPES public registry.