Individual provider Active NPI

Demetrios George Stavrakis

  • Gastroenterology Physician
  • Porter Ranch, CA
National Provider Identifier
1780118968
Registry record updated Oct 2, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
A185747 Issued in CA
Practice address
19950 Rinaldi St Ste 300
Porter Ranch, CA 91326-4141
Phone
(818) 271-2400
NPI assigned
Apr 14, 2017
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 2, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X A185747 CA Primary

Addresses

Primary practice location

19950 Rinaldi St Ste 300
Porter Ranch, CA 91326-4141

Mailing address

5767 W Century Blvd Ste 400
Los Angeles, CA 90045-5631
Phone (310) 301-8707

Other names 1

  • Dimitris Stavrakis Other name

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
I20230821004102 CA Practitioner - Gastroenterology 6002171832 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
University of California, Irvine, California College of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
The Regents of the University of CaliforniaGroup PAC ID 1355248584, shared by 11 NPIs, 1,426 clinicians

Practice addresses (Care Compare)

100 Moody CT
Suite 200
Thousand Oaks, CA 91360-6082
Phone (805) 418-3500

2020 Santa Monica Blvd
Suite 210
Santa Monica, CA 90404-2139
Phone (310) 458-2381

215 W Janss Rd
Thousand Oaks, CA 91360-1847
Phone (805) 497-2727

248 Hampshire Rd
Suite 100
Thousand Oaks, CA 91361-2401
Phone (805) 370-0040

2755 Alamo St
Suite 100
Simi Valley, CA 93065-1345
Phone (805) 526-8252

7300 Medical Ctr Dr
West Hills, CA 91307-1902
Phone (818) 676-4000

7345 Medical Ctr Dr
Suite 420
West Hills, CA 91307-1964
Phone (805) 494-6020

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.51 of 100Reported as group
Quality
79.37
Promoting interoperability
100
Improvement activities
40
Cost
73.65

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy76
Upper gastrointestinal (GI) endoscopy for acid reflux117

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A185747CAMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Regents of the University of California Internal Medicine CurrentSince Oct 1, 2023 Accepting new patients
The Regents of the University of California CurrentSince Dec 1, 2024 Accepting new patients
The Regents of the University of California CurrentSince Jun 20, 2025 Accepting new patients
The Regents of the University of California CurrentSince Jun 30, 2025 Accepting new patients
Gastrointestinal Medical Center ASC Gastroenterology PastSince Dec 1, 2024 Accepting new patients
UCLA Medical Group Internal Medicine Past Accepting new patients

Locations

24302 Paseo de Valencia
Ste 200
Laguna Hills, CA 92653
Phone (949) 458-8252

File 55737
Los Angeles, CA 90074

5767 W Century Blvd
Ste 400
Los Angeles, CA 90045
Phone (310) 301-5200

4343 Lankershim Blvd
Ste 210
North Hollywood, CA 91602
Phone (818) 843-9038

19950 Rinaldi St
Ste 300
Porter Ranch, CA 91326
Phone (818) 271-2400

2020 Santa Monica Blvd
Ste 210
Santa Monica, CA 90404
Phone (310) 458-2381

2755 Alamo St
Ste 100
Simi Valley, CA 93065
Phone (626) 791-9004

100 Moody Ct
Ste 200
Thousand Oaks, CA 91360
Phone (805) 418-3500

100 Moody Ct
Ste 100
Thousand Oaks, CA 91360
Phone (805) 418-3444

248 Hampshire Rd
Ste 210
Thousand Oaks, CA 91361
Phone (805) 370-0040

27235 Tourney Rd
Ste 1100
Valencia, CA 91355
Phone (661) 254-8032

25775 McBean Pkwy
Ste 115
Valencia, CA 91355
Phone (661) 255-2420

7320 Woodlake Ave
Ste 320
West Hills, CA 91307
Phone (818) 436-7686

Interoperability endpoints

  • Direct secure messaging: dstavrakis1202844@direct.uclahealth.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 5

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": "1492128000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1696204800000",
    "number": "1780118968",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5767 W CENTURY BLVD STE 400",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900455631",
            "telephone_number": "310-301-8707"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19950 RINALDI ST STE 300",
            "city": "PORTER RANCH",
            "state": "CA",
            "postal_code": "913264141",
            "telephone_number": "818-271-2400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STAVRAKIS",
        "first_name": "DEMETRIOS",
        "middle_name": "GEORGE",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-04-14",
        "last_updated": "2023-10-02",
        "certification_date": "2023-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "A185747",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DIMITRIS",
            "last_name": "STAVRAKIS",
            "credential": "MD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Porter Ranch, CA

Sources for this page

Verify at the official NPI Registry.