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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.
Sister Sites: OpenMedicaid ยท OpenFeds ยท OpenSpending

ยฉ 2026 OpenMedicare. Independent data journalism. Built by TheDataProject.ai

Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Michael Amoashiy
๐Ÿง 
MDIndividual

Michael Amoashiy, MD

NPI: 1346354982
Brooklyn, NY
10 years of data
Neurology
$4.6M
Total Payments
26.2K
Beneficiaries
55.5K
Services
2.81x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$4.6M
Specialty median$87.3K

๐Ÿ“‹ Key Findings

1Billed $4.6M over 10 years
22.81x markup ratio (above median)
399th percentile in Neurology by payments
4Payments surged 58% in 2021
510 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $4.6M in total Medicare payments ranks in the 99th percentile of Neurology providers nationally.

This provider's billing patterns fall within normal ranges for their specialty.

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 58% in 2021

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$350.32$117.852.97x$232.47$432.5K3.6K2.5K
2015$311.35$103.263.02x$208.09$505.8K6.9K2.7K
2016$295.26$97.983.01x$197.28$449.5K6.7K2.8K
2017$296.44$108.762.73x$187.68$467.8K6.7K2.7K
2018$332.08$113.722.92x$218.36$328.0K4.5K2.0K
2019$417.04$141.662.94x$275.38$451.2K5.4K2.5K
2020$316.38$112.762.81x$203.62$342.4K4.0K2.2K
2021$324.49$136.732.37x$187.76$539.6K5.7K2.7K
2022$322.38$128.512.51x$193.87$507.2K5.5K2.7K
2023$296.13$120.022.47x$176.11$599.9K6.5K3.3K

Top Procedures (20)

99213Established patient office or other outpatient visit, typically 15 minutes
$1.2M
16.5K services$71.04/svc2.66x markup
95816Measurement and recording of brain wave (EEG) activity, awake and drowsy
$575.7K
1.7K services$347.20/svc2.16x markup
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck
$568.3K
3.1K services$186.15/svc2.15x markup
95913Nerve transmission studies, 13 or more studiesโš  3.5x markup
$312.2K
1.1K services$273.62/svc3.47x markup
64615Injection of chemical for destruction of facial and neck nerve muscles on both sides of faceโš  3.0x markup
$273.7K
1.7K services$156.73/svc3.03x markup
95886Needle measurement and recording of electrical activity of muscles of arm or leg complete study
$255.7K
2.9K services$88.71/svc2.26x markup
99203New patient office or other outpatient visit, typically 30 minutesโš  3.7x markup
$185.8K
1.8K services$100.74/svc3.72x markup
97110Therapeutic exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutesโš  4.0x markup
$185.3K
7.8K services$23.83/svc3.99x markup
95910Nerve transmission studies, 7-8 studiesโš  3.3x markup
$156.6K
895 services$174.97/svc3.29x markup
95911Nerve transmission studies, 9-10 studiesโš  3.8x markup
$147.3K
703 services$209.51/svc3.79x markup
99214Established patient office or other outpatient, visit typically 25 minutes
$116.8K
1.2K services$95.23/svc2.97x markup
99204New patient office or other outpatient visit, typically 45 minutes
$83.5K
558 services$149.62/svc2.91x markup
97140Manual (physical) therapy techniques to 1 or more regions, each 15 minutesโš  5.0x markup
$54.8K
2.8K services$19.83/svc5.04x markup
97530Therapeutic activities to improve function, with one-on-one contact between patient and provider, each 15 minutesโš  3.5x markup
$49.1K
1.8K services$28.08/svc3.49x markup
64520Injection of anesthetic agent, middle or lower spine sympathetic nerves
$48.6K
241 services$201.55/svc1.43x markup
95819Measurement and recording of brain wave (eeg) activity, awake and asleep
$45.7K
105 services$435.69/svc1.72x markup
64405Injection of anesthetic agent, greater occipital nerve
$37.9K
433 services$87.51/svc2.90x markup
95912Nerve transmission studies, 11-12 studiesโš  3.5x markup
$34.0K
142 services$239.61/svc3.55x markup
97112Therapeutic procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutesโš  3.3x markup
$31.0K
1.1K services$28.49/svc3.34x markup
93886Ultrasound scanning of head and neck vessel blood flow (inside the brain)
$30.1K
125 services$240.69/svc1.97x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99213Established patient office or other outpatient visit, typically 15 minutes16.5K$1.2M$71.042.66x
95816Measurement and recording of brain wave (EEG) activity, awake and drowsy1.7K$575.7K$347.202.16x
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck3.1K$568.3K$186.152.15x
95913Nerve transmission studies, 13 or more studies1.1K$312.2K$273.623.47x
64615Injection of chemical for destruction of facial and neck nerve muscles on both sides of face1.7K$273.7K$156.733.03x
95886Needle measurement and recording of electrical activity of muscles of arm or leg complete study2.9K$255.7K$88.712.26x
99203New patient office or other outpatient visit, typically 30 minutes1.8K$185.8K$100.743.72x
97110Therapeutic exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes7.8K$185.3K$23.833.99x
95910Nerve transmission studies, 7-8 studies895$156.6K$174.973.29x
95911Nerve transmission studies, 9-10 studies703$147.3K$209.513.79x
99214Established patient office or other outpatient, visit typically 25 minutes1.2K$116.8K$95.232.97x
99204New patient office or other outpatient visit, typically 45 minutes558$83.5K$149.622.91x
97140Manual (physical) therapy techniques to 1 or more regions, each 15 minutes2.8K$54.8K$19.835.04x
97530Therapeutic activities to improve function, with one-on-one contact between patient and provider, each 15 minutes1.8K$49.1K$28.083.49x
64520Injection of anesthetic agent, middle or lower spine sympathetic nerves241$48.6K$201.551.43x
95819Measurement and recording of brain wave (eeg) activity, awake and asleep105$45.7K$435.691.72x
64405Injection of anesthetic agent, greater occipital nerve433$37.9K$87.512.90x
95912Nerve transmission studies, 11-12 studies142$34.0K$239.613.55x
97112Therapeutic procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes1.1K$31.0K$28.493.34x
93886Ultrasound scanning of head and neck vessel blood flow (inside the brain)125$30.1K$240.691.97x

Markup Analysis

Charge-to-Payment Ratio

2.81x

This provider submits charges 2.81 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.81x means for every $100 Medicare pays, this provider initially charges $281. This is higher than the national average.

Location

Brooklyn, NY

Provider Verification

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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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