Active NPI
Delu Song, MD
- Retina Specialist (Ophthalmology) Physician
- San Diego, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Retina Specialist (Ophthalmology) Physician
- License
- A173049
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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, AZ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Ophthalmology
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
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 100
- Quality
- 100
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Cataract surgery | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A173049 | CA | MD | Retina Specialist (Ophthalmology) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Barnet Dulaney Perkins Eye Center, PC | Ophthalmology | Current | Accepting new patients |
| Barnet Dulaney Perkins Eye Center, PC | Ophthalmology | Current | Accepting new patients |
| Sharp Rees-Stealy Medical Group, Inc | Internal Medicine | Current | Accepting new patients |
| Sharp Rees-Stealy Medical Group, Inc | Current | Accepting new patients | |
| Regents of the University of California | Current | Accepting new patients | |
| Signify Health Medical Associates of California, PC | General Practice | Current | Accepting new patients |
| Regents of the University of California | Ophthalmology | Current | Accepting new patients |
| Barnet Dulaney Perkins Eye Center, PC | Current | 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 | Past | 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
- 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.
-
- Internal Medicine Physician
- San Diego, CA
- NPI 1285616177
-
- Ophthalmology Physician
- Phoenix, AZ
- NPI 1376574707
-
- Ophthalmology Physician
- San Diego, CA
- NPI 1699877621
-
- General Practice Physician
- San Francisco, CA
- NPI 1124685169
-
- Diagnostic Radiology Physician
- San Diego, CA
- NPI 1558463927
-
- Optometrist
- San Diego, CA
- NPI 1063172351
-
- Ambulatory Surgical Clinic/Center
- Mesa, AZ
- NPI 1043910078
-
- Ophthalmology Physician
- Flagstaff, AZ
- NPI 1689619272
-
- Retina Specialist (Ophthalmology) Physician
- San Diego, CA
- NPI 1811492952
-
- Ophthalmology Physician
- Cottonwood, AZ
- NPI 1013952522
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Rehabilitation Hospital Unit
- San Diego, CA
- NPI 1114901352
-
- General Acute Care Hospital
- San Diego, CA
- NPI 1407839921
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.