Susan Mansourian, MD
NPI 1538680707 · Rheumatology Physician · Santa Barbara, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Mansourian, MD is a Rheumatology Physician provider in Santa Barbara, CA (NPI 1538680707).
Provider details
- NPI number
- 1538680707
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
842 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 314 | $138 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 307 | $17 |
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 120 | $82 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 62 | $179 |
| Limited Ultrasound Scan of Joint Or Other Extremity Structure Except Blood Vessels76882 | 24 | $36 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Diclofenac Sodium | 220 | 88 |
| Gabapentin | 184 | 79 |
| Hydroxychloroquine Sulfate | 150 | 53 |
| Prednisone | 119 | 52 |
| Methotrexate Sodiumbrand: Methotrexate | 111 | 44 |
| Folic Acid | 50 | 21 |
| Alendronate Sodium | 43 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$513 across 18 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-28
- Last updated
- 2022-10-10
- Certified
- 2022-10-10
Frequently asked questions
- What is Susan Mansourian's NPI number?
- Susan Mansourian's National Provider Identifier (NPI) is 1538680707, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Mansourian's specialty?
- Susan Mansourian is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Mansourian located?
- Susan Mansourian's practice location on file with NPPES is 215 Pesetas Ln, Santa Barbara, CA 93110-1416.
- What is Susan Mansourian's phone number?
- The practice phone number listed in the NPPES registry for Susan Mansourian is (805) 681-7500.
- Does Susan Mansourian accept Medicare?
- Susan Mansourian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Mansourian's NPI active?
- Yes — Susan Mansourian's NPI (1538680707) is active in the NPPES registry as of the last update on 2022-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.