Ranjit Singh Makar, MD

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

C156479 Issued in CA

Practice address

270 International Cir FL 2
San Jose, CA 95119-1130

Phone

(408) 972-7729

NPI assigned

Apr 22, 2009

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Electronic endpoints 1

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, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Permanente Medical Group IncGroup PAC ID 8921910225, 10,928 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Kaiser Foundation Hospital-San Jose Hospital, San Jose, CA, CCN 050604

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: rmakar18664@direct.umcsn.com
• FHIR API: https://api.platform.athenahealth.com/1566/brand/2/csg/41/fhir/r4

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.

• Permanente Medical Group Inc

  • Internal Medicine Physician
  • Santa Clara, CA
  • NPI 1073606299
  Medicare reassignment Care Compare group NPD
• Permanente Medical Group Inc

  • Internal Medicine Physician
  • Stockton, CA
  • NPI 1548343510
  NPD
• Permanente Medical Group, Inc

  • Clinical Medical Laboratory
  • San Jose, CA
  • NPI 1497971584
  NPD
• Centennial Hills Hospital Medical Center

  • General Acute Care Hospital
  • Las Vegas, NV
  • NPI 1487771812
  NPD (past)
• Desert Springs Hospital

  • General Acute Care Hospital
  • Las Vegas, NV
  • NPI 1154317964
  NPD (past)
• Dignity Health

  • General Acute Care Hospital
  • Henderson, NV
  • NPI 1447393152
  NPD (past)
• Henderson Hospital

  • General Acute Care Hospital
  • Henderson, NV
  • NPI 1003281452
  NPD (past)

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

• Kaiser Foundation Hospitals

  • General Acute Care Hospital
  • San Jose, CA
  • NPI 1063582989
  Care Compare affiliation

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

{
    "created_epoch": "1240358400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781654400000",
    "number": "1083858997",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "270 INTERNATIONAL CIR FL 2",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951191130",
            "telephone_number": "408-972-7729"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "270 INTERNATIONAL CIR FL 2",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951191130",
            "telephone_number": "408-972-7729"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAKAR",
        "first_name": "RANJIT",
        "middle_name": "SINGH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-04-22",
        "last_updated": "2026-06-17",
        "certification_date": "2026-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "C156479",
            "primary": true
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NV",
            "license": "14317",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1184601239",
            "state": "NV"
        }
    ],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "270 International Cir Fl 2",
            "city": "San Jose",
            "state": "CA",
            "country_code": "US",
            "postal_code": "951191130",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Desiree Arlene Major
• Cassandra Koren Majus, MFT
• Michele Wing-Sze Mak-Fung, M.D.
• Nirav H Makadia, PHARM D
• Meghana Makani, DPT
• Crystal Marie Makasarashvili
• Richika Makol, MD
• Natally Malagon Gonzalez
• Guadalupe Malagon
• Kasturi Malaviya, DO

• Gastroenterology Physician in San Jose, CA
• Providers in San Jose, CA by specialty
• Gastroenterology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 17, 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.