SHEILA BAZZAZ M.D.
NPI 1831140953
Ophthalmology in Santa Ana, CA

Active since May 13, 2006PECOS EnrolledAccepts Medicare Assignment
3401 S HARBOR BLVD, SANTA ANA, CA 92704(714) 427-7833 Get Directions Write a Review

NPPES record last updated: November 30, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Sheila Bazzaz M.d. NPPES

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

SHEILA BAZZAZ M.D. (NPI 1831140953) is an individual ophthalmology provider in Santa Ana, California, licensed in California (A84773) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1831140953
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameSHEILA BAZZAZCredential: M.D.
Location Address3401 S HARBOR BLVDSanta Ana, CA 92704-7933
Mailing Address3401 S Harbor BlvdSanta Ana, CA 92704-7933 · (714) 427-7833
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateMay 13, 2006
Last NPPES UpdateNovember 30, 2021
✔ NPI 1831140953 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Licenses✔ Licensed in CA · A84773✔ Licensed in PA · MD429029
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.
3401 S HARBOR BLVD, Santa Ana, CA 92704

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

Sheila Bazzaz M.d. 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 ID6204839152
PECOS Enrollment IDI20071115000525
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 Reassignment

Medicare enrollment records show Sheila Bazzaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Health Maintenance Organization
441 N LAKEVIEW AVE
Anaheim, CA 92807
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1396287082 (California)
  • 13,921 clinicians in this Medicare group

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.

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.
15 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92704 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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 20

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

Pharmacist
3401 S HARBOR BLVD
SANTA ANA, CA 92704
Family Medicine
3401 S HARBOR BLVD
SANTA ANA, CA 92704
Pharmacist
3401 S HARBOR BLVD
SANTA ANA, CA 92704
Dermatology
3401 S HARBOR BLVD
SANTA ANA, CA 92704
Family Medicine
3401 S HARBOR BLVD
SANTA ANA, CA 92704
Ophthalmology
3401 S HARBOR BLVD
SANTA ANA, CA 92704
Family Medicine (Adult Medicine)
3401 S HARBOR BLVD
SANTA ANA, CA 92704
Family Medicine
3401 S HARBOR BLVD
SANTA ANA, CA 92704

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 Sheila Bazzaz's NPI number?

The NPI number for Sheila Bazzaz is 1831140953. It was assigned to this individual provider in the NPPES registry on May 13, 2006.

Where is Sheila Bazzaz located?

Sheila Bazzaz practices at 3401 S Harbor Blvd, Santa Ana, CA 92704. The listed phone number is (714) 427-7833.

What is Sheila Bazzaz's specialty?

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

Is Sheila Bazzaz enrolled in Medicare?

Yes. Sheila Bazzaz 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 organization bills Medicare for Sheila Bazzaz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sheila Bazzaz reassigns Medicare benefits to Southern California Permanente Medical Group (Anaheim, CA). The 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 Sheila Bazzaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sheila Bazzaz was last updated on November 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.