Nadia Rizvi, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A168251 Issued in CA

Practice address

4002 Vista Way
Tricity Medical Center
Oceanside, CA 92056-4506

Phone

(619) 259-0798

Fax

(619) 259-0798

NPI assigned

Jul 9, 2013

Last updated

Jan 20, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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

Specialty

Internal Medicine

Education

Other, 2009

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Yomiyyu Gammada MD a Professional Medical CorporationGroup PAC ID 7911405253, 6 clinicians

Hospitalist Medicine Physicians of California IncGroup PAC ID 8426062027, 120 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Tri-City Medical Center Hospital, Oceanside, CA, CCN 050128
• Pacific Villas Post Acute Nursing home, Oceanside, CA, CCN 555934

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Hospitalist Medicine Physicians of California, Inc

  • Internal Medicine Physician
  • Apple Valley, CA
  • NPI 1184663965
  Medicare reassignment Care Compare group NPD
• Yomiyyu Gammada MD a Professional Medical Corporation

  • Internal Medicine Physician
  • Oceanside, CA
  • NPI 1487444741
  Medicare reassignment Care Compare group NPD
• Inpatient Specialists of California, PC

  • Internal Medicine Physician
  • San Bernardino, CA
  • NPI 1952792475
  Medicare reassignment NPD
• Permanente Medical Group Inc

  • Internal Medicine Physician
  • Santa Clara, CA
  • NPI 1073606299
  Medicare reassignment

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

• Oceansideidence Opco, LLC

  dba Pacific Villas Post Acute

  • Skilled Nursing Facility
  • Oceanside, CA
  • NPI 1104491638

  Nursing home

  Care Compare affiliation
• Tri-City Hospital

  dba Tri-City Medical Center

  • General Acute Care Hospital
  • Oceanside, CA
  • NPI 1801861190
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1373328000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768867200000",
    "number": "1184065922",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4002 VISTA WAY",
            "address_2": "TRICITY MEDICAL CENTER",
            "city": "OCEANSIDE",
            "state": "CA",
            "postal_code": "920564506"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4002 VISTA WAY",
            "address_2": "TRICITY MEDICAL CENTER",
            "city": "OCEANSIDE",
            "state": "CA",
            "postal_code": "920564506",
            "telephone_number": "619-259-0798",
            "fax_number": "619-259-0798"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIZVI",
        "first_name": "NADIA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2013-07-09",
        "last_updated": "2026-01-20",
        "certification_date": "2026-01-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A168251",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Desiree Rivera, MS, AMFT
• Frank Rivera, P.T.
• Maria Elena Rivera
• Nadya Faith Rivera
• Farah Rizvi
• Jill Anne Rizzo, MS, OTR/L
• Benjamin Roach
• Jennifer Leanne Robbins
• Tricia Roberge
• Robert a Ring (Black Mountain Optometry)

• Internal Medicine Physician in Oceanside, CA
• Providers in Oceanside, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 20, 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.

Verify at the official NPI Registry.