Active NPI
Nicolas Demetrios Prionas, MD, PHD
- Radiation Oncology Physician
- San Francisco, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Radiation Oncology Physician
- License
- A138608
- Practice address
- 400 Parnassus Ave
San Francisco, CA 94143-2202 - Phone
- (415) 353-2497
- NPI assigned
- Jan 7, 2013
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Radiation Oncology Physician | 2085R0001X | A138608 | CA | Primary |
Addresses
Primary practice location
400 Parnassus Ave
San Francisco, CA 94143-2202
Mailing address
1600 Divisadero St BSMT Level
San Francisco, CA 94143-3010
Phone (415) 353-9807
Other practice location 1
4610 X St
Sacramento, CA 95817-2200
Phone (916) 762-8993
Other practice location 2
39101 Civic Center Dr
Fremont, CA 94538-5817
Phone (510) 796-7212
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
Care Compare profile
Medicare Care Compare- Specialty
- Radiation Oncology
- Education
- University of California, Davis School of Medicine, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
400 Parnassus Ave
McB300
San Francisco, CA 94143-0810
Phone (415) 476-1000
Hospital & facility affiliations
- UCSF Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 87.01 of 100
- Quality
- 86.78
- Improvement activities
- 40
- Cost
- 70.46
Merit-based Incentive Payment System (MIPS)
- Final score
- 84.89 of 100
- Quality
- 81.13
- Improvement activities
- 40
- Cost
- 71.5
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine, Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A138608 | CA | MD | Radiation Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of California San Francisco | Current | Accepting new patients | |
| UCSF Medical Group Business Services | Current | Accepting new patients | |
| UCSF Medical Group Business Services | Current | Accepting new patients | |
| University of California San Francisco | Current | Accepting new patients | |
| University of California San Francisco | Current | Accepting new patients | |
| University of California San Francisco | Past | Accepting new patients | |
| University of California San Francisco Medical Center | Past | Accepting new patients |
Locations
39101 Civic Center Dr
Fremont, CA 94538
Phone (510) 796-7212
1600 Divisadero St
Bsmt
San Francisco, CA 94143
400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000
1600 Divisadero St
San Francisco, CA 94143
Phone (415) 353-7175
1825 4th St
Rm M2260
San Francisco, CA 94143
Phone (415) 502-7222
400 Parnassus Ave
San Francisco, CA 94143
Phone (415) 353-2000
505 Parnassus Ave
#L75
San Francisco, CA 94143
2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444
400 Parnassus Ave
#300
San Francisco, CA 94143
Phone (415) 476-2163
Interoperability endpoints
- nprionas59151@direct-ucsfmedicalcenter.org
Organizations & group practices 7
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.
-
- Pediatrics Physician
- San Francisco, CA
- NPI 1861578973
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1477624104
-
- Health Service Clinic/Center
- San Francisco, CA
- NPI 1194115246
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1164512851
-
- Community/Retail Pharmacy
- San Francisco, CA
- NPI 1659141711
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- San Francisco, CA
- NPI 1992818256
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1144325440
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1689772592
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1357516800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1569283200000",
"number": "1972840361",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1600 DIVISADERO ST BSMT LEVEL",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941433010",
"telephone_number": "415-353-9807"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "400 PARNASSUS AVE",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941432202",
"telephone_number": "415-353-2497"
}
],
"practiceLocations": [
{
"address_1": "4610 X St",
"address_purpose": "LOCATION",
"city": "Sacramento",
"state": "CA",
"postal_code": "958172200",
"country_code": "US",
"telephone_number": "916-762-8993",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "39101 Civic Center Dr",
"address_purpose": "LOCATION",
"city": "Fremont",
"state": "CA",
"postal_code": "945385817",
"country_code": "US",
"telephone_number": "510-796-7212",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "PRIONAS",
"first_name": "NICOLAS",
"middle_name": "DEMETRIOS",
"name_prefix": "Dr.",
"credential": "MD, PHD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2013-01-07",
"last_updated": "2019-09-24",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "CA",
"license": "A138608",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Francisco, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 2019; 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.