DR. ROBI NICOLAS MAAMARI MD
NPI 1124438064
Ophthalmology - Ophthalmic Plastic and Reconstructive Surgery in Saint Louis, MO

Active since April 30, 2014PECOS EnrolledAccepts Medicare Assignment
79.29/100
CMS Quality Rating
517 S EUCLID AVE, DEPT OPTHALMOLOGY, 1ST FL, SAINT LOUIS, MO 63110(314) 362-3431(314) 362-6564 Get Directions Write a Review

NPPES record last updated: September 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 17, 2025, Apr 25, 2024, Apr 10, 2024 and 5 more (8 updates tracked since 2018).

About Dr. Robi Nicolas Maamari Md NPPES

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

DR. ROBI NICOLAS MAAMARI MD (NPI 1124438064) is an individual ophthalmic plastic and reconstructive surgery provider in Saint Louis, Missouri, licensed in Missouri (2018015077) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Barnes Jewish Hospital, and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1124438064
Entity TypeIndividualMale
Primary Taxonomy207WX0200X
Provider Legal NameDR. ROBI NICOLAS MAAMARICredential: MD
Location Address517 S EUCLID AVE, DEPT OPTHALMOLOGY, 1ST FLSaint Louis, MO 63110-1007
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 362-3431 · Fax (314) 362-6564
Fax(314) 362-6564
Sole ProprietorNo
Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 2014
Enumeration DateApril 30, 2014
Last NPPES UpdateSeptember 17, 20258 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2025
NPI 1124438064 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmology · Ophthalmic Plastic and Reconstructive SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207WX0200X
License Licensed in MO · 2018015077
Definition
A physician who specializes in oculofacial plastic and reconstructive surgery. This subspecialty combines orbital and periocular surgery with facial plastic surgery, and includes aesthetic and reconstructive surgery of the face, orbit, eyelid, and lacrimal system. Practitioners evaluate, diagnose and treat conditions involving the eyelids, brows, midface, orbits, lacrimal systems and surrounding and supporting structures of the face and neck.
517 S EUCLID AVE, Saint Louis, MO 63110

Secondary Practice Location 1

Location 1915 N Grand BlvdSaint Louis, MO 63106-1621 · Phone (314) 652-4100

Other Identifiers 1

Medicaid200054320MO

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 and accepts Medicare assignment

Dr. Robi Nicolas Maamari Md 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 ID1850656281
PECOS Enrollment IDI20180605002642
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 20

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.

Injection, onabotulinumtoxina, 1 unit J0585
Onabotulinumtoxina, also known as Botox, is a medication injected into muscles. It's used to treat various conditions by blocking nerve activity in the muscles, causing a temporary reduction in muscle activity. The units refer to the dosage.
5,001 services19 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.
206 services175 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.
167 services167 patients
Exam of visual field with limited testing 92081
An exam of the visual field with limited testing is a quick check of your peripheral vision. It involves identifying objects or movements at the edge of your sight, helping to detect any vision loss that isn't obvious, such as blind spots or areas of reduced vision.
81 services80 patients
Photography of content of eyes 92285
Photography of the content of eyes, also known as ocular photography, captures detailed images of different parts of the eye. It helps identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. The process is non-invasive and painless.
64 services63 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.
60 services54 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260032
LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City County
Emergency services Birthing friendly

Barnes-Jewish West County Hospital

Acute Care Hospitals · Creve Coeur, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260162
Location12634 Olive BoulevardCreve Coeur, MO 63141 · St. Louis County
Emergency services

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.29/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality71.46
Promoting Interoperability100
Improvement Activities40
Cost59.51

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Polishing/resurfacing of ocular prosthesis V2624
Other-Vision, Hearing, and Speech Services · category OC000N
3 suppliers11 claims11 services$48.16 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Psychiatry & Neurology (Neurology)
517 S EUCLID AVE, GROUND FLOOR
SAINT LOUIS, MO 63110
Ophthalmology
517 S EUCLID AVE
SAINT LOUIS, MO 63110
Ophthalmology (Ophthalmic Plastic and Reconstructive Surgery)
517 S EUCLID AVE, DEPT OPTHALMOLOGY, 1ST FL
SAINT LOUIS, MO 63110
Oral & Maxillofacial Surgery
517 S EUCLID AVE, 8TH FLOOR
SAINT LOUIS, MO 63110
Ophthalmology
517 S EUCLID AVE, DEPT OPTHALMOLOGY, 1ST FL
SAINT LOUIS, MO 63110
Audiologist
517 S EUCLID AVE, 10TH FLOOR
SAINT LOUIS, MO 63110
Ophthalmology
517 S EUCLID AVE
SAINT LOUIS, MO 63110
Dentist (Prosthodontics)
517 S EUCLID AVE, MCMILLAN BUILDING SUITE 819
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 Robi Maamari's NPI number?

The NPI number for Robi Maamari is 1124438064. It was assigned to this individual provider in the NPPES registry on April 30, 2014.

Where is Robi Maamari located?

Robi Maamari practices at 517 S Euclid Ave Dept Opthalmology, 1st Fl, Saint Louis, MO 63110. The listed phone number is (314) 362-3431.

What is Robi Maamari's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Ophthalmic Plastic and Reconstructive Surgery, with taxonomy code 207WX0200X.

Is Robi Maamari enrolled in Medicare?

Yes. Robi Maamari 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.

What insurance does Robi Maamari 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 3 other insurers list Robi Maamari 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.

Is Robi Maamari affiliated with any hospitals?

According to CMS data, Robi Maamari is affiliated with Barnes Jewish Hospital and Barnes-Jewish West County Hospital.

When was this NPI record last updated?

The NPPES record for Robi Maamari was last updated on September 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.