1. Home
  2. Directory
  3. California
  4. Oakland
  5. Ophthalmology
  6. NPI Profile

EMILY CHANG
NPI 1003311820
Ophthalmology in Oakland, CA

Active since March 25, 2018PECOS EnrolledAccepts Medicare Assignment
3772 HOWE ST, OAKLAND, CA 94611(510) 752-1235 Get Directions Write a Review

NPPES record last updated: September 29, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 29, 2022, Mar 25, 2018 (2 updates tracked since 2018).

About Emily Chang NPPES

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

EMILY CHANG (NPI 1003311820) is an individual ophthalmology provider in Oakland, California, licensed in California (A178363) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS and is a graduate of Baylor College Of Medicine (2018).

NPPES Registry Identity

NPI1003311820
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameEMILY CHANG
Location Address3772 HOWE STOakland, CA 94611-5311
Mailing Address3772 Howe StOakland, CA 94611-5311
Phone(510) 752-1235
Sole ProprietorYes
Medical School CMSBaylor College Of MedicineGraduated 2018
Enumeration DateMarch 25, 2018
Last NPPES UpdateSeptember 29, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2022
✔ NPI 1003311820 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · A178363
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3772 HOWE ST, Oakland, CA 94611
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Emily Chang 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 ID6800262692
PECOS Enrollment IDI20221019001961
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.

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
14 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94611 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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 14

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

JENNIFER HUI FISHER O.D.
Optometrist
3772 HOWE ST
OAKLAND, CA 94611
Alameda County (510) 752-1000
DAITONG SUH LAC
Acupuncturist
3772 HOWE ST
OAKLAND, CA 94611
Alameda County (510) 752-6027
JAKE LEE DPM
Podiatrist (Foot & Ankle Surgery)
3772 HOWE ST, HOWE ST. BUILDING, GROUND FLOOR, PODIATRY DEPARTMENT
OAKLAND, CA 94611
Alameda County (510) 752-1231
DR. ANDREA J LIU O.D., F.A.A.O
Optometrist
3772 HOWE ST
OAKLAND, CA 94611
Alameda County (510) 752-5600
DR. MARK JAMES ARBELAEZ-NOVAK M.D.
Family Medicine
3772 HOWE ST
OAKLAND, CA 94611
Alameda County (510) 752-1190
GAYATHRI TUMMALA
Ophthalmology
3772 HOWE ST
OAKLAND, CA 94611
Alameda County (609) 647-5745
KYLE HIRABAYASHI MD
Ophthalmology
3772 HOWE ST
OAKLAND, CA 94611
Alameda County (510) 752-1235
DR. PAGE ALLEN YARWOOD O.D.
Optometrist
3772 HOWE ST
OAKLAND, CA 94611
Alameda County (510) 752-6633

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 Emily Chang's NPI number?

The NPI number for Emily Chang is 1003311820. It was assigned to this individual provider in the NPPES registry on March 25, 2018.

Where is Emily Chang located?

Emily Chang practices at 3772 Howe St, Oakland, CA 94611. The listed phone number is (510) 752-1235.

What is Emily Chang's specialty?

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

Is Emily Chang enrolled in Medicare?

Yes. Emily Chang 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.

When was this NPI record last updated?

The NPPES record for Emily Chang was last updated on September 29, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.