Individual provider Active NPI

Sinan Khayyat, MD

  • Internal Medicine Physician
  • La Mesa, CA
National Provider Identifier
1578092318
Registry record updated Jan 16, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
94-09252 Issued in KS
Practice address
5555 Grossmont Center Dr
La Mesa, CA 91942-3019
Phone
(619) 740-6000
NPI assigned
Jun 6, 2017
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 16, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 94-09252 KS Primary

Addresses

Primary practice location

5555 Grossmont Center Dr
La Mesa, CA 91942-3019

Mailing address

5555 Grossmont Center Dr
La Mesa, CA 91942-3019
Phone (619) 740-4901

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, KS2 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
I20200325001644 CA Practitioner - Internal Medicine 3870864101 Reassigns benefits to 6 organizations
I20210211002194 KS Practitioner - Internal MedicinePractitioner - Hospitalist 3870864101 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2008
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services
Group practices
Newman Memorial County HospitalGroup PAC ID 5193638526, shared by 6 NPIs, 61 clinicians
Vigilias LLCGroup PAC ID 9133433279, 49 clinicians
San Diego Rehab Specialists IncGroup PAC ID 6406360783, 4 clinicians
San Diego Critical Care Medical Group IncGroup PAC ID 7911083886, 74 clinicians
Emergency and Acute Care Medical CorporationGroup PAC ID 9537108279, 431 clinicians

Practice addresses (Care Compare)

1201 W 12TH Ave
Emporia, KS 66801-2504
Phone (620) 343-6800

3356 Rancho Diego Cir
El Cajon, CA 92019-5125
Phone 3165007549710

541 S V Ave
National City, CA 91950-2828
Phone (619) 438-4117

5555 Grossmont Ctr Dr
La Mesa, CA 91942-3019
Phone (619) 461-1920

Hospital & facility affiliations

  • Angeles Hospice Care Inc Hospice, Escondido, CA, CCN D61534
  • Art of Hospice Care, Inc Hospice, San Diego, CA, CCN 751634
  • Vitas Healthcare Corporation of California Hospice, San Diego, CA, CCN 051597
  • Grossmont Hospital Hospital, La Mesa, CA, CCN 050026
  • Sharp Chula Vista Medical Center Hospital, Chula Vista, CA, CCN 050222
  • Newman Regional Health Hospital, Emporia, KS, CCN 171384
  • Centura St. Catherine-Dodge City Hospital, Dodge City, KS, CCN 170175
  • Paradise Valley Health Care Nursing home, National City, CA, CCN 056388
  • Reo Vista Healthcare Center Nursing home, San Diego, CA, CCN 056330
  • Victoria Post Acute Care Nursing home, El Cajon, CA, CCN 555804
  • Castle Manor Nursing & Rehabilitation Center Nursing home, National City, CA, CCN 555263
  • Granite Hills Healthcare & Wellness Centre, LLC Nursing home, El Cajon, CA, CCN 555878

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
94-09252KSMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Newman Memorial County Hospital CurrentSince Nov 12, 2020 Accepting new patients
Emergency and Acute Care Medical Corporation CurrentSince Jun 30, 2020 Accepting new patients
Careconnectmd Ca PC CurrentSince Jul 18, 2022 Accepting new patients
San Diego Internal Hospitalist Inc Internal Medicine Current Accepting new patients
Newman Memorial County Hospital CurrentSince Nov 12, 2020 Accepting new patients
William Newton Memorial Hospital CurrentSince Sep 1, 2024 Accepting new patients
Newman Memorial County Hospital Current Accepting new patients
24 On Physicians of California, PC CurrentSince Jul 15, 2020 Accepting new patients
San Diego Critical Care Medical Group, Inc Internal Medicine CurrentSince Mar 1, 2020 Accepting new patients
San Diego Rehab Specialists Inc Current Accepting new patients
San Diego Rehab Specialists Inc Internal Medicine CurrentSince Apr 29, 2025 Accepting new patients
William Newton Memorial Hospital CurrentSince Sep 1, 2024 Accepting new patients
Newman Memorial County Hospital Current Accepting new patients
Vigilias LLC Internal Medicine CurrentSince Oct 16, 2020 Accepting new patients

Locations

751 Medical Center Ct
Chula Vista, CA 91911
Phone (619) 482-3639

3090 Bristol St
Ste 200
Costa Mesa, CA 92626
Phone (714) 992-1182

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

5580 La Jolla Blvd
La Jolla, CA 92037
Phone (619) 438-4119

5555 Grossmont Center Dr
La Mesa, CA 91942
Phone (619) 465-0711

541 S V Ave
National City, CA 91950
Phone (619) 761-7900

7901 Frost St
San Diego, CA 92123
Phone (619) 541-3400

473 S Carnegie Dr
Ste 200
Sn Bernrdno, CA 92408
Phone (562) 803-4500

473 E Carnegie Dr
Ste 200
Sn Bernrdno, CA 92408
Phone (562) 803-4500

1201 W 12th Ave
Emporia, KS 66801
Phone (620) 343-2376

1301 W 12th Ave
Ste 301
Emporia, KS 66801
Phone (620) 343-2376

4704 E Oakland
Wichita, KS 67218

801 E Douglas Ave
Fl 2ND
Wichita, KS 67202
Phone (316) 974-3161

1300 E 5th Ave
Winfield, KS 67156
Phone (620) 221-2300

Interoperability endpoints

  • Direct secure messaging: sinan.khayyat.1@18308.direct.athenahealth.com

Ownership & related parties

All facility ownership & control disclosures 1

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Honorview HospiceEscondido, CA, CCN D61534 Hospice Contracted Managing Employee Aug 16, 2025

Owned or controlled facilities with NPI records 1

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 14

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

View all 14

NPI Registry JSON

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

{
    "created_epoch": "1496707200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1705363200000",
    "number": "1578092318",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5555 GROSSMONT CENTER DR",
            "city": "LA MESA",
            "state": "CA",
            "postal_code": "919423019",
            "telephone_number": "619-740-4901"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5555 GROSSMONT CENTER DR",
            "city": "LA MESA",
            "state": "CA",
            "postal_code": "919423019",
            "telephone_number": "619-740-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KHAYYAT",
        "first_name": "SINAN",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-06-06",
        "last_updated": "2024-01-16",
        "certification_date": "2024-01-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "KS",
            "license": "94-09252",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in La Mesa, CA

Sources for this page

Verify at the official NPI Registry.