Individual provider Active NPI

Nicolas Demetrios Prionas, MD, PHD

  • Radiation Oncology Physician
  • San Francisco, CA
National Provider Identifier
1972840361
Registry record updated Sep 24, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
A138608 Issued in CA
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

Updated by the provider on Sep 24, 2019

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20191016000273 CA Practitioner - Radiation Oncology 8921339375 Reassigns benefits to 2 organizations

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
University of California San FranciscoGroup PAC ID 4486567229, 1,780 clinicians

Practice addresses (Care Compare)

400 Parnassus Ave
McB300
San Francisco, CA 94143-0810
Phone (415) 476-1000

Hospital & facility affiliations

  • UCSF Medical Center Hospital, San Francisco, CA, CCN 050454

Merit-based Incentive Payment System (MIPS)

Final score
87.01 of 100Reported as group
Quality
86.78
Improvement activities
40
Cost
70.46

Merit-based Incentive Payment System (MIPS)

Final score
84.89 of 100Reported as group
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

LicenseStateTypeSpecialty
A138608CAMDRadiation Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of California San Francisco CurrentSince Sep 23, 2019 Accepting new patients
UCSF Medical Group Business Services CurrentSince Sep 23, 2019 Accepting new patients
UCSF Medical Group Business Services CurrentSince Sep 23, 2019 Accepting new patients
University of California San Francisco Current Accepting new patients
University of California San Francisco CurrentSince Sep 23, 2019 Accepting new patients
University of California San Francisco Past Accepting new patients
University of California San Francisco Medical Center PastSince Sep 29, 2019 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

  • Direct secure messaging: 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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.