Doctor profile · Federal record

Dr. Patricia Seid, MD

Radiation Oncology Physician (CMS: Diagnostic Radiology) · Napa, CA

  • NPI 1710994520
  • Accepts Medicare
  • 25 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1000 Trancas Street
Napa, CA 945582906
(707) 252-4411
fax (707) 252-2240
Mailing address
Po Box 348120
Sacramento, CA 95834

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
November 15, 2016
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
California #A83016
Medicaid
CA #00A830160

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1710994520. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,519
Distinct HCPCS
10
Medicare allowed
$166,360
HCPCS Description Services Patients Avg allowed
77334 Design and construction of complex radiation treatment device 336 76 $68
77300 Calculation of radiation therapy dose 261 66 $37
G6002 Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy 214 30 $23
77427 Radiation treatment management, 5 treatment sessions 156 52 $214
99205 New patient office or other outpatient visit, 60-74 minutes 87 87 $196
77263 Complex radiation therapy planning 78 74 $187
99213 Established patient office or other outpatient visit, 20-29 minutes 51 37 $72
77295 3d radiation therapy planning 48 44 $253
77290 Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved 47 46 $92
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 45 41 $34

In context: peer comparison

Among 3 peers in Napa Radiation Oncology Physician, average services per provider: 88. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$129
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Siemens Medical Solutions USA, INC. 1 $91.20
Regeneron Healthcare Solutions, INC. 1 $37.71

By nature of payment

Food and Beverage
$129

Frequently asked questions

Auto-generated from federal data
What is Dr. Patricia Seid's medical specialty?
Dr. Patricia Seid practices Radiation Oncology Physician in Napa, CA.
Where does Dr. Patricia Seid practice?
Dr. Patricia Seid practices at 1000 Trancas Street, Napa, CA 945582906. Office phone: 7072524411.
What is Dr. Patricia Seid's NPI?
Dr. Patricia Seid's National Provider Identifier (NPI) is 1710994520, issued by NPPES.
Does Dr. Patricia Seid accept Medicare assignment?
Yes. Dr. Patricia Seid accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patricia Seid commonly perform?
Top Medicare-reported procedures in 2023: Design and construction of complex radiation treatment device (HCPCS 77334); Calculation of radiation therapy dose (HCPCS 77300); Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (HCPCS G6002). Source: CMS Medicare Physician & Other Practitioners file.