Individual provider Active NPI

Delu Song, MD

  • Retina Specialist (Ophthalmology) Physician
  • San Diego, CA
National Provider Identifier
1437689536
Registry record updated Sep 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Retina Specialist (Ophthalmology) PhysicianTaxonomy code 207WX0107X
License
A173049 Issued in CA
Practice address
7695 Cardinal CT Ste 100
San Diego, CA 92123-3357
Phone
(858) 609-7100
NPI assigned
Jun 13, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 15, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Retina Specialist (Ophthalmology) Physician 207WX0107X A173049 CA Primary

Addresses

Primary practice location

7695 Cardinal CT Ste 100
San Diego, CA 92123-3357

Mailing address

337 E Chapman Ave Ste 200
Placentia, CA 92870-5057
Phone (714) 985-1007

Other practice location 1

337 E Chapman Ave Ste 200
Placentia, CA 92870-5057
Phone (714) 985-1007

Other practice location 2

3231 Waring Ct Ste S
Oceanside, CA 92056-4510
Phone (760) 631-6144

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address dsong@sdretina.intellechartdirect.net Health Information Exchange (HIE)
Direct Messaging Address dsong@sdretina.intellechartdirect.net Health Information Exchange (HIE)

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
I20210812004056 CA Practitioner - Ophthalmology 4183028178 Reassigns benefits to 3 organizations
Practice locations: Riverside, CA; National City, CA; San Diego, CA
I20251112003604 AZ Practitioner - Ophthalmology 4183028178 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sharp Rees-Stealy Medical Group IncGroup PAC ID 8628972759, 872 clinicians

Practice addresses (Care Compare)

16899 W Bernardo Dr
San Diego, CA 92127-1603
Phone (858) 499-2600

275 W 28TH St
Yuma, AZ 85364-7308
Phone (928) 782-1980

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Quality
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A173049CAMDRetina Specialist (Ophthalmology) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Barnet Dulaney Perkins Eye Center, PC Ophthalmology Current Accepting new patients
Barnet Dulaney Perkins Eye Center, PC Ophthalmology CurrentSince Oct 30, 2025 Accepting new patients
Sharp Rees-Stealy Medical Group, Inc Internal Medicine CurrentSince Feb 7, 2026 Accepting new patients
Sharp Rees-Stealy Medical Group, Inc CurrentSince Feb 7, 2026 Accepting new patients
Regents of the University of California CurrentSince Jun 1, 2021 Accepting new patients
Signify Health Medical Associates of California, PC General Practice CurrentSince Apr 1, 2023 Accepting new patients
Regents of the University of California Ophthalmology CurrentSince Jun 1, 2021 Accepting new patients
Barnet Dulaney Perkins Eye Center, PC CurrentSince Oct 30, 2025 Accepting new patients
Barnet Dulaney Perkins Eye Center, PC Ophthalmology Past Accepting new patients
Fane L. Robinson, M.D. and Mark D. Smith, M.D., a Medical Corporation Retina Specialist PastSince Mar 1, 2023 Accepting new patients

Locations

1151 S La Canada Dr
Ste 200
Green Valley, AZ 85614
Phone (520) 625-8562

40 Capri Blvd
Ste 102
Lk Havasu Cty, AZ 86403
Phone (520) 758-2020

4800 N 22nd St
Ste 120
Phoenix, AZ 85016

825 S 20th Ave
Safford, AZ 85546
Phone (928) 428-6930

2370 W State Route 89A
Ste 16A17A18
Sedona, AZ 86336
Phone (928) 282-1231

698 E Wetmore Rd
Ste 100
Tucson, AZ 85705
Phone (520) 690-5707

11551 S Fortuna Rd
Ste E
Yuma, AZ 85367
Phone (928) 503-7057

275 W 28th St
Yuma, AZ 85364
Phone (928) 329-5011

9415 Campus Point Dr
La Jolla, CA 92093
Phone (619) 543-3000

818 W 7th St
Ste 930
Los Angeles, CA 90017
Phone (800) 525-9202

File 57326
Los Angeles, CA 90074

16899 W Bernardo Dr
San Diego, CA 92127
Phone (858) 499-2705

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

505 Montgomery St
Fl 10
San Francisco, CA 94111
Phone (503) 427-8095

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

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: delu.song.p11@direct.avp.nextgenshare.com

Organizations & group practices 10

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": "1497312000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757894400000",
    "number": "1437689536",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "337 E CHAPMAN AVE STE 200",
            "city": "PLACENTIA",
            "state": "CA",
            "postal_code": "928705057",
            "telephone_number": "714-985-1007"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7695 CARDINAL CT STE 100",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921233357",
            "telephone_number": "858-609-7100"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "337 E Chapman Ave Ste 200",
            "address_purpose": "LOCATION",
            "city": "Placentia",
            "state": "CA",
            "postal_code": "928705057",
            "country_code": "US",
            "telephone_number": "714-985-1007",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3231 Waring Ct Ste S",
            "address_purpose": "LOCATION",
            "city": "Oceanside",
            "state": "CA",
            "postal_code": "920564510",
            "country_code": "US",
            "telephone_number": "760-631-6144",
            "fax_number": "760-724-3920",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SONG",
        "first_name": "DELU",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-06-13",
        "last_updated": "2025-09-15",
        "certification_date": "2025-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207WX0107X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Retina Specialist",
            "state": "CA",
            "license": "A173049",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dsong@sdretina.intellechartdirect.net",
            "affiliation": "N",
            "endpointDescription": "EHR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "7695 Cardinal Ct Ste 100",
            "city": "San Diego",
            "state": "CA",
            "country_code": "US",
            "postal_code": "921233357",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dsong@sdretina.intellechartdirect.net",
            "affiliation": "N",
            "endpointDescription": "EHR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "3231 Waring Ct Ste S",
            "city": "Oceanside",
            "state": "CA",
            "country_code": "US",
            "postal_code": "920564510",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

Verify at the official NPI Registry.