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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. Andrew Gordon
๐Ÿง 
MDIndividual

Andrew Gordon, M.D.

NPI: 1508898206
Lake Barrington, IL
10 years of data
Neurology
$7.4M
Total Payments
193
Beneficiaries
147.0K
Services
3.75x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$7.4M
Specialty median$87.3K

๐Ÿ“‹ Key Findings

1Billed $7.4M over 10 years
23.75x markup ratio (above median)
399th percentile in Neurology by payments
459 services/day โ€” unusually high
5Payments surged 293% in 2023
69 procedures with >3x markup

This provider averages 59 services per working day

Based on 147.0K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $7.4M in total Medicare payments ranks in the 99th percentile of Neurology providers nationally.

Averaging 59 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 1506% 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 293% in 2023

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$272.37$77.333.52x$195.04$221.4K2.9K22
2015$259.81$71.543.63x$188.27$195.4K2.7K22
2016$289.28$79.143.66x$210.14$201.0K2.5K19
2017$318.39$81.513.91x$236.88$254.7K3.1K18
2018$110.82$30.633.62x$80.19$228.8K7.5K18
2019$121.35$30.024.04x$91.33$368.0K12.3K21
2020$135.33$32.764.13x$102.57$575.7K17.6K18
2021$184.19$32.505.67x$151.69$915.2K28.2K17
2022$185.65$34.205.43x$151.45$904.3K26.4K17
2023$224.50$81.132.77x$143.37$3.6M43.8K21

Top Procedures (20)

J1303Injection, ravulizumab-cwvz, 10 mg
$2.6M
15.2K services$170.58/svc1.76x markup
J1569Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mgโš  5.9x markup
$2.2M
63.6K services$34.03/svc5.88x markup
J1561Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mgโš  4.4x markup
$546.1K
16.9K services$32.31/svc4.43x markup
99214Established patient office or other outpatient visit, 30-39 minutes
$354.5K
4.4K services$80.88/svc2.81x markup
95886Needle measurement of electrical activity in arm or leg muscles, complete studyโš  4.4x markup
$337.5K
4.3K services$78.32/svc4.41x markup
99215Established patient office or other outpatient visit, 40-54 minutes
$238.4K
2.0K services$118.88/svc2.39x markup
95910Nerve conduction, 7-8 studies
$135.1K
880 services$153.55/svc2.79x markup
70553Mri scan of brain before and after contrastโš  8.2x markup
$130.8K
446 services$293.38/svc8.24x markup
99205New patient office or other outpatient visit, 60-74 minutes
$121.9K
741 services$164.48/svc2.57x markup
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or lessโš  4.0x markup
$103.2K
1.8K services$56.62/svc3.96x markup
70551Mri scan of brain without contrastโš  6.6x markup
$90.3K
496 services$182.03/svc6.57x markup
95911Nerve conduction, 9-10 studies
$83.8K
452 services$185.30/svc2.80x markup
95913Nerve conduction, 13 or more studies
$60.4K
250 services$241.54/svc2.78x markup
93880Ultrasound of both sides of head and neck blood flow
$57.0K
354 services$161.15/svc2.66x markup
95819Measurement of brain wave activity (eeg), awake and asleep
$52.0K
225 services$231.01/svc2.81x markup
72148Mri scan of lower spinal canal without contrastโš  6.5x markup
$50.5K
285 services$177.26/svc6.51x markup
70544Mri scan of blood vessels of head without contrastโš  5.2x markup
$38.9K
174 services$223.71/svc5.17x markup
95912Nerve conduction, 11-12 studies
$38.2K
183 services$208.62/svc2.94x markup
96366Infusion into a vein for therapy, prevention, or diagnosis, each additional hourโš  3.8x markup
$34.7K
2.0K services$17.17/svc3.77x markup
99223Initial hospital inpatient care, typically 70 minutes per day
$30.5K
178 services$171.55/svc2.18x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J1303Injection, ravulizumab-cwvz, 10 mg15.2K$2.6M$170.581.76x
J1569Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg63.6K$2.2M$34.035.88x
J1561Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg16.9K$546.1K$32.314.43x
99214Established patient office or other outpatient visit, 30-39 minutes4.4K$354.5K$80.882.81x
95886Needle measurement of electrical activity in arm or leg muscles, complete study4.3K$337.5K$78.324.41x
99215Established patient office or other outpatient visit, 40-54 minutes2.0K$238.4K$118.882.39x
95910Nerve conduction, 7-8 studies880$135.1K$153.552.79x
70553Mri scan of brain before and after contrast446$130.8K$293.388.24x
99205New patient office or other outpatient visit, 60-74 minutes741$121.9K$164.482.57x
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less1.8K$103.2K$56.623.96x
70551Mri scan of brain without contrast496$90.3K$182.036.57x
95911Nerve conduction, 9-10 studies452$83.8K$185.302.80x
95913Nerve conduction, 13 or more studies250$60.4K$241.542.78x
93880Ultrasound of both sides of head and neck blood flow354$57.0K$161.152.66x
95819Measurement of brain wave activity (eeg), awake and asleep225$52.0K$231.012.81x
72148Mri scan of lower spinal canal without contrast285$50.5K$177.266.51x
70544Mri scan of blood vessels of head without contrast174$38.9K$223.715.17x
95912Nerve conduction, 11-12 studies183$38.2K$208.622.94x
96366Infusion into a vein for therapy, prevention, or diagnosis, each additional hour2.0K$34.7K$17.173.77x
99223Initial hospital inpatient care, typically 70 minutes per day178$30.5K$171.552.18x

Markup Analysis

Charge-to-Payment Ratio

3.75x

This provider submits charges 3.75 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.75x means for every $100 Medicare pays, this provider initially charges $375. This is higher than the national average.

Location

Lake Barrington, IL

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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