NPPES file of Aug 9, 2026

Marisa A. O'Brien, OD

Optometrist · Saint Louis, MO

Marisa A. O'Brien, OD is an optometrist with a practice address in Saint Louis, Missouri, and NPI 1124332234, issued on Jul 30, 2010. Check the license (Missouri 2010020533, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124332234
Name
Marisa A. O'Brien
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
2010020533 MO
Self-reported in NPPES; status is on the state search
Practice location
1 Childrens PL, Saint Louis, MO 63110
Phone
(314) 454-6026
Enumerated
Jul 30, 2010
Record last updated
Apr 25, 2024
Fax
(314) 454-2368
Medicaid ID
315645507 MO
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1 Childrens PL

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mohamed Abdelbaki, MDPediatric Hematology & Oncology Physician1508021361
  2. Christi Abeln, PNPPediatric Nurse Practitioner1023034253
  3. Loren Abernathy, PNPPediatric Nurse Practitioner1215583117
  4. Freddy-May Abisamra, CGCGenetic Counselor (M.S.)1306538111
  5. Manjusha Abraham, MDPediatric Critical Care Medicine Physician1508126699
  6. Philip Abraham, MDHospitalist Physician1720309016

Verify Marisa A. O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2010020533
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $24.36

1 payment: food and beverage; the largest payer was Dompe US, Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marisa O'Brien$24.36
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Marisa A. O'Brien among 1,242 optometrist records in Missouri

Marisa A. O'Brien, OD is one of 1,242 optometrist records with a practice address in Missouri. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 63% of them.

  • NPI issued2010 · 63% of these records are older, 35% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2024 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Missouri

There are 1,242 optometrist records in Missouri.

The 8 optometrist records with the nearest ZIP codes

  1. James Hoekel, ODSaint Louis, MO 631101700804267
  2. Mary Lueckenhoff, ODSaint Louis, MO 631101104842335
  3. Amanda Nicklas, ODSaint Louis, MO 631101639519481
  4. Kathryn Noonan, O.D.Saint Louis, MO 631101578507703
  5. Mark Rallo, ODSaint Louis, MO 631101700802931
  6. Bethany Rosenthal, ODSaint Louis, MO 631101760973101
  7. Amanda Adkisson, ODSaint Louis, MO 631091275150906
  8. Alex AmannSaint Louis, MO 631091942740212

Common questions

What is Marisa A. O'Brien, OD's NPI number?

Marisa A. O'Brien, OD's National Provider Identifier (NPI) is 1124332234, issued on Jul 30, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Marisa A. O'Brien, OD located?

The NPPES record lists a practice address at 1 Childrens PL, Saint Louis, MO, 63110. Phone: (314) 454-6026. Providers update this record themselves, so call before visiting.

How can I verify Marisa A. O'Brien, OD's license?

NPPES lists Missouri license number 2010020533, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.