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Data Sources: Centers for Medicare & Medicaid Services (CMS), Medicare Provider Utilization and Payment Data
Disclaimer: This site is an independent journalism project. Data analysis and editorial content are not affiliated with or endorsed by CMS or any government agency. All spending figures are based on publicly available Medicare payment records.
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ยฉ 2026 OpenMedicare. Independent data journalism. Built by TheDataProject.ai

Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Marcia Ribeiro
๐Ÿง 
MDIndividual

Marcia Ribeiro, M.D.

NPI: 1225087885
Pikesville, MD
10 years of data
Neurology
$3.7M
Total Payments
32.7K
Beneficiaries
45.8K
Services
2.5x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$3.7M
Specialty median$87.3K

๐Ÿ“‹ Key Findings

1Billed $3.7M over 10 years
22.5x markup ratio (above median)
399th percentile in Neurology by payments
4Payments surged 362% in 2020
53 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $3.7M in total Medicare payments ranks in the 99th percentile of Neurology providers nationally.

Medicare payments to this provider grew 897% from 2014 to 2023.

AI-generated analysis based on Medicare payment data.

Annual Medicare Payments

Annual Services Provided

Avg Payment per Service

Markup Ratio Over Time

๐Ÿ“ˆ

Notable: Payments increased 362% in 2020

Year-over-year payment surges can indicate changes in practice volume, new services, or billing pattern shifts.

Submitted Charges vs. Medicare Payments

Average per-service amounts submitted by the provider compared to what Medicare actually paid โ€” the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$134.70$78.511.72x$56.19$88.3K1.1K556
2015$135.28$77.001.76x$58.28$94.4K1.2K549
2016$100.76$55.441.82x$45.32$100.0K1.4K687
2017$122.15$63.591.92x$58.56$88.8K1.3K599
2018$119.17$62.001.92x$57.17$85.8K1.2K556
2019$124.03$65.931.88x$58.10$81.9K1.1K518
2020$195.24$78.502.49x$116.74$378.3K4.9K3.6K
2021$329.98$132.542.49x$197.44$779.5K8.5K5.8K
2022$325.55$123.392.64x$202.16$1.1M13.7K10.2K
2023$226.50$83.362.72x$143.14$880.5K11.4K9.5K

Top Procedures (20)

99214Established patient office or other outpatient, visit typically 25 minutes
$386.2K
4.9K services$78.73/svc1.86x markup
76800Ultrasound of spinal canal
$367.7K
2.8K services$129.52/svc2.65x markup
95923Testing of autonomic (sympathetic) nervous system functionโš  3.5x markup
$311.7K
2.9K services$108.75/svc3.46x markup
92270Evaluation of retinal response to light
$285.1K
3.2K services$88.83/svc2.07x markup
95926Insertion of needles and skin electrodes for measurement and recording of stimulated sites in the legs
$228.7K
1.8K services$130.11/svc2.55x markup
95921Testing of autonomic (sympathetic) nervous system function
$216.3K
2.9K services$75.72/svc2.60x markup
92546Assessment and recording of abnormal eye movement with patient in a rotating chair
$173.5K
1.6K services$106.22/svc1.81x markup
96132Neuropsychological testing evaluation by qualified health care professional, first 60 minutes
$171.4K
1.6K services$108.79/svc2.20x markup
95925Insertion of needles and skin electrodes for measurement and recording of stimulated sites in the arms
$160.3K
1.1K services$145.33/svc2.43x markup
92540Observation, testing, and recording of abnormal eye movement
$151.3K
1.6K services$92.01/svc2.47x markup
76881Complete ultrasound of joint of arm or legโš  3.3x markup
$148.4K
2.8K services$52.52/svc3.29x markup
96116Neurobehavioral status examination by qualified health care professional with interpretation and report, first 60 minutes
$124.1K
1.6K services$78.97/svc2.53x markup
64615Injection of chemical for destruction of facial and neck nerve muscles on both sides of face
$89.3K
767 services$116.46/svc2.74x markup
92548Computerized dynamic assessment of balance and postural instabilityโš  3.7x markup
$80.9K
2.0K services$40.71/svc3.68x markup
93923Complete ultrasound study of arm and leg arteries
$79.5K
723 services$109.89/svc2.73x markup
95937Testing with stimulation for assessment of function at muscle-nerve junction
$72.5K
780 services$93.00/svc2.43x markup
95715Measurement of brain wave activity with video (veeg), 12-26 hours, with intermittent monitoring and maintenance
$70.9K
90 services$787.27/svc2.54x markup
99205New patient office or other outpatient visit, typically 60 minutes
$62.3K
395 services$157.74/svc1.52x markup
95913Nerve transmission studies, 13 or more studies
$61.0K
254 services$240.23/svc2.71x markup
99213Established patient office or other outpatient visit, typically 15 minutes
$58.8K
1.1K services$53.33/svc1.74x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99214Established patient office or other outpatient, visit typically 25 minutes4.9K$386.2K$78.731.86x
76800Ultrasound of spinal canal2.8K$367.7K$129.522.65x
95923Testing of autonomic (sympathetic) nervous system function2.9K$311.7K$108.753.46x
92270Evaluation of retinal response to light3.2K$285.1K$88.832.07x
95926Insertion of needles and skin electrodes for measurement and recording of stimulated sites in the legs1.8K$228.7K$130.112.55x
95921Testing of autonomic (sympathetic) nervous system function2.9K$216.3K$75.722.60x
92546Assessment and recording of abnormal eye movement with patient in a rotating chair1.6K$173.5K$106.221.81x
96132Neuropsychological testing evaluation by qualified health care professional, first 60 minutes1.6K$171.4K$108.792.20x
95925Insertion of needles and skin electrodes for measurement and recording of stimulated sites in the arms1.1K$160.3K$145.332.43x
92540Observation, testing, and recording of abnormal eye movement1.6K$151.3K$92.012.47x
76881Complete ultrasound of joint of arm or leg2.8K$148.4K$52.523.29x
96116Neurobehavioral status examination by qualified health care professional with interpretation and report, first 60 minutes1.6K$124.1K$78.972.53x
64615Injection of chemical for destruction of facial and neck nerve muscles on both sides of face767$89.3K$116.462.74x
92548Computerized dynamic assessment of balance and postural instability2.0K$80.9K$40.713.68x
93923Complete ultrasound study of arm and leg arteries723$79.5K$109.892.73x
95937Testing with stimulation for assessment of function at muscle-nerve junction780$72.5K$93.002.43x
95715Measurement of brain wave activity with video (veeg), 12-26 hours, with intermittent monitoring and maintenance90$70.9K$787.272.54x
99205New patient office or other outpatient visit, typically 60 minutes395$62.3K$157.741.52x
95913Nerve transmission studies, 13 or more studies254$61.0K$240.232.71x
99213Established patient office or other outpatient visit, typically 15 minutes1.1K$58.8K$53.331.74x

Markup Analysis

Charge-to-Payment Ratio

2.5x

This provider submits charges 2.5 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.5x means for every $100 Medicare pays, this provider initially charges $250. This is higher than the national average.

Location

Pikesville, MD

Provider Verification

Always verify provider credentials and location before scheduling appointments. This data reflects Medicare payments and may not include all practice locations.

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Data Sources

  • โ€ข Centers for Medicare & Medicaid Services (CMS)
  • โ€ข Medicare Provider Utilization and Payment Data (2014-2023)
  • โ€ข National Plan and Provider Enumeration System (NPPES)

Last Updated: February 2026 (data through 2023, the latest CMS release)

Note: All data is from publicly available Medicare records. OpenMedicare is an independent journalism project not affiliated with CMS.

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