Individual provider Active NPI

Siddharth Singh, M.B., B.S.

  • Gastroenterology Physician
  • Scottsdale, AZ
National Provider Identifier
1508023227
Registry record updated Aug 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
77617 Issued in AZ
Practice address
13400 E Shea Blvd
Scottsdale, AZ 85259-5499
Phone
(480) 301-8000
NPI assigned
May 20, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 29, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X A136230 CA
Gastroenterology Physician 207RG0100X 77617 AZ Primary

Addresses

Primary practice location

13400 E Shea Blvd
Scottsdale, AZ 85259-5499

Mailing address

10188 E Cortez Dr
Scottsdale, AZ 85260-6031

Other practice location 1

9500 Gilman Dr
Mail Code 0957
LA Jolla, CA 92093-5004
Phone (619) 543-2347

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address ssingh2546365@ehrdirect.mayoclinicmsg.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, AZ2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20150813010788 CA Practitioner - Gastroenterology 1153591359 Reassigns benefits to 1 organization
I20250923003902 AZ Practitioner - Gastroenterology 1153591359 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Mayo Clinic ArizonaGroup PAC ID 7012829930, 1,618 clinicians

Practice addresses (Care Compare)

13400 E Shea Blvd
Scottsdale, AZ 85259-5404
Phone (480) 301-8000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
90.77 of 100Reported as group
Quality
84.13
Promoting interoperability
100
Improvement activities
40
Cost
73.88

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy32
Upper gastrointestinal (GI) endoscopy for acid reflux28

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
77617AZMDGastroenterology Physician
A136230CAMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Regents of the University of California CurrentSince Jul 1, 2015 Accepting new patients
Mayo Clinic Arizona CurrentSince Aug 13, 2025 Accepting new patients
Regents of the University of California Current Accepting new patients
Regents of the University of California - Ucsd Medical Group Gastroenterology CurrentSince Jul 1, 2015 Accepting new patients
Mayo Clinic Arizona CurrentSince Aug 13, 2025 Accepting new patients
Regents of the University of California Internal Medicine Past Accepting new patients
Regents of the University of California Past Accepting new patients
Regents of the University of California Ucsd Head and Neck Surgery Past Accepting new patients

Locations

13400 E Shea Blvd
Scottsdale, AZ 85259

9350 Campus Point Dr
La Jolla, CA 92037
Phone (858) 657-0583

6655 Alvarado Rd
San Diego, CA 92120
Phone (619) 229-3130

200 W Arbor Dr
Fl 2
San Diego, CA 92103

200 W Arbor Dr
San Diego, CA 92103
Phone (619) 543-5754

200 1st St SW
Rochester, MN 55905
Phone (507) 266-4850

Interoperability endpoints

  • Direct secure messaging: ssingh2546365@ehrdirect.mayoclinicmsg.org

Organizations & group practices 8

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": "1211241600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756425600000",
    "number": "1508023227",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10188 E CORTEZ DR",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852606031"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13400 E SHEA BLVD",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852595499",
            "telephone_number": "480-301-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9500 Gilman Dr",
            "address_2": "Mail Code 0957",
            "address_purpose": "LOCATION",
            "city": "LA Jolla",
            "state": "CA",
            "postal_code": "920935004",
            "country_code": "US",
            "telephone_number": "619-543-2347",
            "fax_number": "858-657-7259",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SINGH",
        "first_name": "SIDDHARTH",
        "name_prefix": "Dr.",
        "credential": "M.B., B.S.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-05-20",
        "last_updated": "2025-08-29",
        "certification_date": "2025-08-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "A136230",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "AZ",
            "license": "77617",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ssingh2546365@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "13400 E Shea Blvd",
            "city": "Scottsdale",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "852595499",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Scottsdale, AZ

Sources for this page

Verify at the official NPI Registry.