Sarah Stassi, MD
NPI 1558521559 · Diagnostic Radiology Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Stassi, MD is a Diagnostic Radiology Physician provider in Santa Rosa, CA (NPI 1558521559).
Provider details
- NPI number
- 1558521559
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A125531 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
6,150 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 987 | $9 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 572 | $45 |
| X-Ray of Chest, 2 Views71046 | 403 | $39 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 329 | $89 |
| Ct Scan Head Or Brain Without Contrast70450 | 277 | $41 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 173 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (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
- 2008-06-12
- Last updated
- 2022-10-26
- Certified
- 2022-10-26
Frequently asked questions
- What is Sarah Stassi's NPI number?
- Sarah Stassi's National Provider Identifier (NPI) is 1558521559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Stassi's specialty?
- Sarah Stassi is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Stassi located?
- Sarah Stassi's practice location on file with NPPES is 3883 Airway Dr, Santa Rosa, CA 95403-1670.
- What is Sarah Stassi's phone number?
- The practice phone number listed in the NPPES registry for Sarah Stassi is (707) 521-4480.
- Does Sarah Stassi accept Medicare?
- Sarah Stassi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Stassi's NPI active?
- Yes — Sarah Stassi's NPI (1558521559) is active in the NPPES registry as of the last update on 2022-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.