ALEX SONG MD
NPI 1316492598
Ophthalmology in Phoenix, AZ

Q: What is Alex Song's NPI number?

The NPI number for Alex Song is 1316492598. It was assigned to this individual provider in the NPPES registry on August 17, 2016.

Q: What is Alex Song's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Alex Song was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 17, 2016PECOS EnrolledAccepts Medicare Assignment

4045 E UNION HILLS DR STE 115, PHOENIX, AZ 85050(602) 368-3448(602) 357-3323 Get Directions Write a Review

NPPES record last updated: May 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 13, 2026, Apr 25, 2024, Mar 4, 2024 and 2 more (5 updates tracked since 2016).

On this page

About Alex Song Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEX SONG MD (NPI 1316492598) is an individual ophthalmology provider in Phoenix, Arizona, licensed in Arizona (80245) and active in the NPI registry since August 2016. He is enrolled in Medicare PECOS, is affiliated with Harris Health System, and is a graduate of Northwestern University Feinberg Medical School (2020).

NPPES Registry Identity

NPI1316492598

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameALEX SONGCredential: MD

Location Address4045 E UNION HILLS DR STE 115Phoenix, AZ 85050-3388

Mailing Address4045 E Union Hills Dr Ste 115Phoenix, AZ 85050-3388 · (602) 368-3448 · Fax (602) 357-3323

Phone(602) 368-3448

Fax(602) 357-3323

Sole ProprietorNo

Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 2020

Enumeration DateAugust 17, 2016

Last NPPES UpdateMay 13, 20265 updates tracked since enumeration

NPPES CertifiedMay 13, 2026

✔ NPI 1316492598 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in AZ · 80245

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Also ListedOphthalmology · Retina SpecialistTaxonomy 207WX0107X · License 80245 (AZ)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

4045 E UNION HILLS DR STE 115, Phoenix, AZ 85050

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alex Song Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7416397831

PECOS Enrollment IDI20240502002172

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Alex Song reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cameron Ria LLC

Same address

Ophthalmology

4045 E UNION HILLS DR STE 115
Phoenix, AZ 85050

Reassigned Medicare billing, Arizona enrollment
7 clinicians in this Medicare group

NPI 1346550530 (602) 368-3448

Baylor College Of Medicine

1,013 mi

Internal Medicine

6620 MAIN ST
Houston, TX 77030

Reassigned Medicare billing, Texas enrollment
2,296 clinicians in this Medicare group

NPI 1104867175 (713) 798-2500

Texas Children's Physician Group

1,014 mi

Pediatrics

6621 FANNIN ST
Houston, TX 77030

Reassigned Medicare billing, Texas enrollment
Medicare enrollment name: Texas Childrens Physician Group
2,498 clinicians in this Medicare group

NPI 1861675506 (832) 824-1000

Baylor College Of Medicine

1,014 mi

Medical Genetics, Ph.D. Medical Genetics

7200 CAMBRIDGE ST FL 10
Houston, TX 77030

Reassigned Medicare billing, Texas enrollment
2,554 clinicians in this Medicare group

NPI 1881026664 (713) 798-0000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

18 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Harris Health System

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number450289

Location2525 Holly HallHouston, TX 77054 · Harris County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85050 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$127.71 typical visit price

range $55.44 – $168.60

Typical copayment $31.92 (range $13.86 – $42.15)

Most-billed visit code 99204

Established Patient

$69.24 typical visit price

range $17.72 – $137.41

Typical copayment $17.31 (range $4.43 – $34.35)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. SHARAM DANESH MD

Ophthalmology

4045 E UNION HILLS DR STE 115
PHOENIX, AZ 85050

Maricopa County (602) 368-3448

CAMERON RIA LLC

Ophthalmology

4045 E UNION HILLS DR STE 115
PHOENIX, AZ 85050

Maricopa County (602) 368-3448

LARS FREISBERG MD

Ophthalmology

4045 E UNION HILLS DR STE 115
PHOENIX, AZ 85050

Maricopa County (602) 368-3448

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alex Song's NPI number?

The NPI number for Alex Song is 1316492598. It was assigned to this individual provider in the NPPES registry on August 17, 2016.

Where is Alex Song located?

Alex Song practices at 4045 E Union Hills Dr Ste 115, Phoenix, AZ 85050. The listed phone number is (602) 368-3448.

What is Alex Song's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Alex Song enrolled in Medicare?

Yes. Alex Song is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Alex Song's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alex Song reassigns Medicare benefits to 4 organizations: Cameron Ria LLC (Phoenix, AZ), Baylor College Of Medicine (Houston, TX), Texas Children's Physician Group (Houston, TX) and Baylor College Of Medicine (Houston, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alex Song's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alex Song accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 5 other insurers list Alex Song as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Alex Song affiliated with any hospitals?

According to CMS data, Alex Song is affiliated with Harris Health System.

When was this NPI record last updated?

The NPPES record for Alex Song was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.