Active NPI
John R Brazil, MD
- Emergency Medicine Physician
- Napa, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- A187654
- Practice address
- 1000 Trancas St
Napa, CA 94558-2906 - Phone
- (707) 489-0021
- NPI assigned
- Mar 23, 2022
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Emergency Medicine Physician
- Napa, CA
- NPI 1467463539
CA, Emergency Medicine
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Napa, CA
- NPI 1013080084
Hospital
-
- General Acute Care Hospital
- Napa, CA
- NPI 1235218785
Hospital
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- California University of Science and Medicine, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Pacific Redwood Medical Group IncNapa Valley Emergency Medical Group
Practice addresses (Care Compare)
275 Hospital Dr
Ukiah, CA 95482-4531
Phone (707) 462-3111
347 Andrieux St
Sonoma, CA 95476-6811
Phone (707) 935-5000
Hospital & facility affiliations
- Providence Queen of the Valley Medical Center
- Sonoma Valley Hospital
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20251203001093 | CA | Practitioner - Emergency Medicine | 2264898238 | Reassigns benefits to 2 organizations |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A187654 | CA | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Napa Valley Emergency Medical Group | Emergency Medicine | Current | Accepting new patients |
Locations
1000 Trancas St
Napa, CA 94558
Phone (707) 226-2901
347 Andrieux St
Sonoma, CA 95476
Phone (707) 935-5000
Specialties & licenses 2
NPPES NPI Registry| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Emergency Medicine Physician | 207P00000X | A187654 | CA | Primary |
Addresses
NPPES NPI RegistryPrimary practice location
1000 Trancas St
Napa, CA 94558-2906
Mailing address
1000 Trancas St
Napa, CA 94558-2906
Phone (707) 252-4411
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Feb 4, 2026.
{
"created_epoch": "1647993600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770163200000",
"number": "1801545900",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1000 TRANCAS ST",
"city": "NAPA",
"state": "CA",
"postal_code": "945582906",
"telephone_number": "707-252-4411"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1000 TRANCAS ST",
"city": "NAPA",
"state": "CA",
"postal_code": "945582906",
"telephone_number": "707-489-0021"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BRAZIL",
"first_name": "JOHN",
"middle_name": "R",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-03-23",
"last_updated": "2026-02-04",
"certification_date": "2026-02-04",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "CA",
"license": "A187654",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Napa, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.