Individual provider Active NPI

Mary Caroline Yager, MD

  • Hospitalist Physician
  • San Diego, CA
National Provider Identifier
1801059902
Registry record updated Jul 21, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
A103221 Issued in CA
Practice address
200 W Arbor Dr
San Diego, CA 92103-9000
Phone
(858) 249-6748
NPI assigned
Jul 8, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2022

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A103221 CA
Hospitalist Physician 208M00000X A103221 CA Primary

Addresses

Primary practice location

200 W Arbor Dr
San Diego, CA 92103-9000

Mailing address

PO Box 232410
San Diego, CA 92193-2410
Phone (858) 249-6748

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
I20091014000486 CA Practitioner - HospitalistPractitioner - Internal Medicine 1052457546 Reassigns benefits to 3 organizations
I20121214000432 AZ Practitioner - Internal Medicine 1052457546 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Northwest HBP Medical Services LLCGroup PAC ID 8921356536, 278 clinicians

Practice addresses (Care Compare)

16260 S Sahuarita PL
Sahuarita, AZ 85629-0047
Phone (520) 416-7100

2200 S Houghton Rd
Tucson, AZ 85748-7632
Phone (520) 543-6100

6200 N la Cholla Blvd
Tucson, AZ 85741-3529
Phone (520) 229-2657

Hospital & facility affiliations

  • Northwest Medical Center Sahuarita Hospital, Sahuarita, AZ, CCN 030148

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A103221CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Regents of the University of California Internal Medicine CurrentSince Apr 24, 2017 Accepting new patients
Regents of the University of California CurrentSince Apr 24, 2017 Accepting new patients
Northwest HBP Medical Services LLC Hospitalist CurrentSince Jan 20, 2024 Accepting new patients
Inpatient Specialists of California, PC Internal Medicine CurrentSince Sep 1, 2018 Accepting new patients
Signify Health, LLC CurrentSince Dec 1, 2025 Accepting new patients
Regents of the University of California Current Accepting new patients
Marin Hospitalist Medical Group, Inc. Internal Medicine CurrentSince Dec 8, 2017 Accepting new patients
Ipc Hospitalists of New Mexico, Inc Internal Medicine Past Accepting new patients

Locations

2705 S Alma School Rd
Chandler, AZ 85286
Phone (480) 820-7246

6200 N La Cholla Blvd
Tucson, AZ 85741
Phone (520) 229-2657

1415 Ross Ave
El Centro, CA 92243
Phone (760) 339-4045

250 Bon Air Rd
Rm 3209
Greenbrae, CA 94904
Phone (415) 925-7545

2550 Sister Mary Columba Dr
Red Bluff, CA 96080
Phone (530) 529-8000

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

4055 Valley View Ln
Ste 400
Dallas, TX 75244
Phone (469) 466-7037

Interoperability endpoints

  • Direct secure messaging: myager220033@ahs.direct-ci.com

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": "1215475200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1658361600000",
    "number": "1801059902",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 232410",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921932410",
            "telephone_number": "858-249-6748",
            "fax_number": "619-543-3183"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 W ARBOR DR",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921039000",
            "telephone_number": "858-249-6748"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YAGER",
        "first_name": "MARY",
        "middle_name": "CAROLINE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-07-08",
        "last_updated": "2022-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A103221",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "A103221",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

Verify at the official NPI Registry.