Patricia Seid, MD
NPI 1710994520 · Radiation Oncology Physician · Napa, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patricia Seid, MD is a Radiation Oncology Physician provider in Napa, CA (NPI 1710994520).
Provider details
- NPI number
- 1710994520
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A83016 (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
19 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
1,971 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) |
|---|---|---|
| Design and Construction of Complex Radiation Treatment Device77334 | 326 | $69 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 298 | $51 |
| Stereoscopic X-Ray Guidance for Localization of Target Volume for the Delivery of Radiation TherapyG6002 | 292 | $23 |
| Calculation of Radiation Therapy Dose77300 | 286 | $37 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 188 | $219 |
| Complex Radiation Therapy Planning77263 | 80 | $190 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$129 across 2 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
- 2006-08-02
- Last updated
- 2016-11-15
Frequently asked questions
- What is Patricia Seid's NPI number?
- Patricia Seid's National Provider Identifier (NPI) is 1710994520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia Seid's specialty?
- Patricia Seid is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Patricia Seid located?
- Patricia Seid's practice location on file with NPPES is 1000 Trancas Street, Napa, CA 94558-2906.
- What is Patricia Seid's phone number?
- The practice phone number listed in the NPPES registry for Patricia Seid is (707) 252-4411.
- Does Patricia Seid accept Medicare?
- Patricia Seid is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patricia Seid's NPI active?
- Yes — Patricia Seid's NPI (1710994520) is active in the NPPES registry as of the last update on 2016-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.