Individual provider Active NPI

Mason Ajit Patel, DO

  • Critical Care Medicine (Internal Medicine) Physician
  • Sacramento, CA
National Provider Identifier
1952987448
Registry record updated Sep 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
25645 Issued in CA
Practice address
3000 Q St FL 3
Sacramento, CA 95816-7058
Phone
(916) 733-3400
Fax
(916) 733-5940
NPI assigned
Mar 23, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 25645 CA Primary

Addresses

Primary practice location

3000 Q St FL 3
Sacramento, CA 95816-7058

Mailing address

3400 Data Dr
Rancho Cordova, CA 95670-7956

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NE
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
I20250313002172 NE Practitioner - Emergency Medicine 3476960691 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Kansas City University of Med & Biosciences, College of Osteo Med, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Unmc PhysiciansGroup PAC ID 6002728391, 1,490 clinicians

Practice addresses (Care Compare)

987400 Nebraska Medical Ctr
Unmc Physicians Nebraska Medical Center
Omaha, NE 68198-7400
Phone (402) 559-4000

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Unmc Physicians CurrentSince Jan 23, 2025 Accepting new patients

Locations

987400 Nebraska Medical Ctr
Omaha, NE 68198
Phone (402) 559-3405

988102 Nebraska Medical Ctr
Omaha, NE 68198
Phone (402) 559-5600

Emile 42nd St
Omaha, NE 68198
Phone (402) 552-6731

Organizations & group practices 1

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 2

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": "1616457600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1952987448",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3400 DATA DR",
            "city": "RANCHO CORDOVA",
            "state": "CA",
            "postal_code": "956707956"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3000 Q ST FL 3",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958167058",
            "telephone_number": "916-733-3400",
            "fax_number": "916-733-5940"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PATEL",
        "first_name": "MASON",
        "middle_name": "AJIT",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-23",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "CA",
            "license": "25645",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sacramento, CA

Sources for this page

Verify at the official NPI Registry.