DR. MARISA A O'BRIEN OD
NPI 1124332234
Optometrist in Saint Louis, MO

Active since July 30, 2010PECOS Enrolled
1 CHILDRENS PL, STE 3110, SAINT LOUIS, MO 63110(314) 454-6026(314) 454-2368 Get Directions Write a Review

NPPES record last updated: April 25, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 25, 2024, Apr 10, 2024, Nov 15, 2021 and 2 more (5 updates tracked since 2016).

About Dr. Marisa A O'brien Od NPPES

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

DR. MARISA A O'BRIEN OD (NPI 1124332234) is an individual optometrist in Saint Louis, Missouri, licensed in Missouri (2010020533) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124332234
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. MARISA A O'BRIENCredential: OD
Location Address1 CHILDRENS PL, STE 3110Saint Louis, MO 63110-1002
Mailing AddressPo Box 60352Saint Louis, MO 63160-0352 · (314) 454-6026 · Fax (314) 454-2368
Fax(314) 454-2368
Sole ProprietorNo
Enumeration DateJuly 30, 2010
Last NPPES UpdateApril 25, 20245 updates tracked since enumeration
NPI 1124332234 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 MO · 2010020533
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.
1 CHILDRENS PL, Saint Louis, MO 63110

Other Identifiers 1

Medicaid315645507MO

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Marisa A O'brien Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63110 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
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.

Social Worker (Clinical)
1 CHILDRENS PL, CAMPUS BOX 8116
SAINT LOUIS, MO 63110
Psychiatry & Neurology (Neurology)
1 CHILDRENS PL
SAINT LOUIS, MO 63110
Audiologist-Hearing Aid Fitter
1 CHILDRENS PL
SAINT LOUIS, MO 63110
Nurse Practitioner (Pediatrics)
1 CHILDRENS PL, DEPT NEUROLOGICAL SURGERY, STE 4E
SAINT LOUIS, MO 63110
Nurse Practitioner (Neonatal, Critical Care)
1 CHILDRENS PL
SAINT LOUIS, MO 63110
Nurse Practitioner (Pediatrics)
1 CHILDRENS PL, DEPT NEUROLOGY, STE 2130
SAINT LOUIS, MO 63110
Hospitalist
1 CHILDRENS PL, DIV PED HOSPITALIST MED
SAINT LOUIS, MO 63110
Pediatrics
1 CHILDRENS PL, SUITE C
SAINT LOUIS, MO 63110

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 Marisa O'brien's NPI number?

The NPI number for Marisa O'brien is 1124332234. It was assigned to this individual provider in the NPPES registry on July 30, 2010.

Where is Marisa O'brien located?

Marisa O'brien practices at 1 Childrens Pl Ste 3110, Saint Louis, MO 63110. The listed phone number is (314) 454-6026.

What is Marisa O'brien's specialty?

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

Is Marisa O'brien enrolled in Medicare?

Yes. Marisa O'brien is registered in the Medicare PECOS enrollment system.

What insurance does Marisa O'brien accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 5 other insurers list Marisa O'brien 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 Marisa O'brien was last updated on April 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.