1. Home
  2. Directory
  3. California
  4. San Fernando
  5. Optometrist
  6. NPI Profile

DR. MARIANNA TOVMASYAN PETROSYAN O.D.
NPI 1316255508
Optometrist in San Fernando, CA

Active since September 22, 2010PECOS EnrolledAccepts Medicare Assignment
1011 GLENOAKS BLVD., SAN FERNANDO, CA 91340(818) 925-2225(818) 925-2212 Get Directions Write a Review

NPPES record last updated: January 28, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Marianna Tovmasyan Petrosyan O.d. NPPES

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

DR. MARIANNA TOVMASYAN PETROSYAN O.D. (NPI 1316255508) is an individual optometrist in San Fernando, California, licensed in California (14076) and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in Burbank, and is a graduate of Southern California College Of Optometry (2010).

NPPES Registry Identity

NPI1316255508
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. MARIANNA TOVMASYAN PETROSYANCredential: O.D.
Location Address1011 GLENOAKS BLVD.San Fernando, CA 91340-1436
Mailing Address1011 Glenoaks Blvd.San Fernando, CA 91340-1436 · (818) 281-6148 · Fax (818) 925-2212
Phone(818) 925-2225
Fax(818) 925-2212
Sole ProprietorYes
Medical School CMSSouthern California College Of OptometryGraduated 2010
Enumeration DateSeptember 22, 2010
Last NPPES UpdateJanuary 28, 2022
NPPES CertifiedJanuary 22, 2022
✔ NPI 1316255508 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in CA · 14076
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
1011 GLENOAKS BLVD., San Fernando, CA 91340
Open in Google Maps ↗

Secondary Practice Location 1

Location 12625 W Alameda Ave Ste 208Burbank, CA 91505-4823 · Phone (818) 845-3557

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Providence Health Plan.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

Dr. Marianna Tovmasyan Petrosyan O.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 ID1759672223
PECOS Enrollment IDI20160614001927
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

2

Medicare enrollment records show Marianna Petrosyan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Marianna Petrosyan O.D. An Optometric Corporation
0.1 mi
Optometrist
1009 GLENOAKS BLVD
San Fernando, CA 91340
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Marianna Petrosyan Od An Optometric Corporation
NPI 1689342818 (818) 281-6148
Alan M Berg MD Inc And Robert E Feinfield MD Inc
11 mi
Ophthalmology
2625 W ALAMEDA AVE, 208
Burbank, CA 91505
  • Reassigned Medicare billing, California enrollment
  • 11 clinicians in this Medicare group
NPI 1164567004 (818) 845-3557

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 5

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.

Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
81 services76 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
40 services38 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
38 services38 patients
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.
24 services21 patients
Exam to measure eye deviation and range of motion 92060
This is an eye exam that checks for any misalignment in your eyes, also known as deviation. It also assesses the movement range of your eyes. The procedure is painless and helps in detecting conditions like strabismus or other vision issues.
15 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91340 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.

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 Marianna Petrosyan's NPI number?

The NPI number for Marianna Petrosyan is 1316255508. It was assigned to this individual provider in the NPPES registry on September 22, 2010.

Where is Marianna Petrosyan located?

Marianna Petrosyan practices at 1011 Glenoaks Blvd., San Fernando, CA 91340. The listed phone number is (818) 925-2225.

What is Marianna Petrosyan's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Marianna Petrosyan enrolled in Medicare?

Yes. Marianna Petrosyan 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 Marianna Petrosyan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marianna Petrosyan reassigns Medicare benefits to 2 organizations: Marianna Petrosyan O.D. An Optometric Corporation (San Fernando, CA) and Alan M Berg MD Inc And Robert E Feinfield MD Inc (Burbank, CA). 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 Marianna Petrosyan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marianna Petrosyan accept?

Health plans from Anthem Blue Cross and Blue Shield and Providence Health Plan list Marianna Petrosyan 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.

When was this NPI record last updated?

The NPPES record for Marianna Petrosyan was last updated on January 28, 2022. 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.