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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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Methodology•Download Data
  1. Home
  2. Providers
  3. Marcus Smith
❤️
MDIndividual

Marcus Smith, MD

NPI: 1578769055
Oklahoma City, OK
10 years of data
Interventional Cardiology
$7.4M
Total Payments
41.9K
Beneficiaries
46.5K
Services
3.72x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$7.4M
Specialty median$201.5K

📋 Key Findings

1Billed $7.4M over 10 years
23.72x markup ratio (above median)
399th percentile in Interventional Cardiology by payments
4Payments surged 231% in 2016
517 procedures with >3x markup
✓ No flags detected

🔎 Data Analysis

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

Medicare payments to this provider grew 16514% 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

📈

Notable: Payments increased 231% in 2016

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 — the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$237.64$100.532.36x$137.11$8.9K9571
2015$227.35$56.544.02x$170.81$28.4K598533
2016$312.15$73.954.22x$238.20$93.8K1.6K1.4K
2017$417.70$113.383.68x$304.32$189.9K1.9K1.6K
2018$365.91$100.033.66x$265.88$531.3K5.3K4.9K
2019$377.46$110.703.41x$266.76$657.8K7.5K6.9K
2020$407.75$125.203.26x$282.55$1.4M8.1K7.4K
2021$501.86$139.733.59x$362.13$1.3M6.7K6.1K
2022$643.98$137.024.70x$506.96$1.7M7.3K6.6K
2023$782.27$168.974.63x$613.30$1.5M7.4K6.3K

Top Procedures (20)

78492Nuclear medicine study heart muscle at rest and/or stress multiple studies⚠ 3.9x markup
$2.2M
4.0K services$564.57/svc3.88x markup
A9555Rubidium rb-82, diagnostic, per study dose, up to 60 millicuries⚠ 3.2x markup
$1.5M
1.9K services$819.08/svc3.16x markup
78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies⚠ 3.7x markup
$619.5K
2.0K services$312.56/svc3.70x markup
93306Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function⚠ 4.3x markup
$449.3K
4.0K services$113.75/svc4.31x markup
99214Established patient office or other outpatient, visit typically 25 minutes⚠ 3.6x markup
$335.8K
4.2K services$80.83/svc3.65x markup
99213Established patient office or other outpatient visit, typically 15 minutes⚠ 4.0x markup
$255.8K
4.6K services$55.27/svc4.05x markup
99204New patient office or other outpatient visit, typically 45 minutes⚠ 3.8x markup
$236.5K
2.1K services$113.87/svc3.84x markup
93458Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart⚠ 4.4x markup
$236.2K
985 services$239.84/svc4.36x markup
93229Heart rhythm tracing, computer analysis, physician prescribed transmission of patient-triggered events greater than 24-hour EKG up to 30 days⚠ 3.5x markup
$228.0K
412 services$553.42/svc3.53x markup
93015Exercise or drug-induced heart and blood vessel stress test with EKG monitoring, physician supervision, interpretation, and report⚠ 4.1x markup
$179.1K
3.8K services$47.53/svc4.12x markup
92928Catheter insertion of stents in major coronary artery or branch, accessed through the skin⚠ 3.8x markup
$142.5K
316 services$451.07/svc3.79x markup
J2785Injection, regadenoson, 0.1 mg
$132.5K
2.9K services$45.45/svc2.67x markup
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck⚠ 3.7x markup
$115.0K
898 services$128.01/svc3.74x markup
A9500Technetium tc-99m sestamibi, diagnostic, per study dose
$86.5K
1.6K services$55.56/svc2.13x markup
99203New patient office or other outpatient visit, typically 30 minutes⚠ 4.3x markup
$43.6K
609 services$71.64/svc4.26x markup
36223Insertion of tube into intracranial artery for diagnosis or treatment with review by radiologist⚠ 4.9x markup
$39.8K
23 services$1.7K/svc4.88x markup
99232Subsequent hospital inpatient care, typically 25 minutes per day
$32.9K
596 services$55.21/svc2.94x markup
93460Insertion of catheter in right and left heart for imaging of blood vessels or grafts and left lower heart⚠ 3.6x markup
$30.2K
68 services$444.26/svc3.65x markup
78473Nuclear medicine study of heart function wall motion at rest and stress with evaluation of blood ejection from heart, multiple studies⚠ 3.8x markup
$27.1K
138 services$196.37/svc3.76x markup
93018Exercise or drug-induced heart and blood vessel stress test with EKG monitoring, physician interpretation and report⚠ 3.6x markup
$25.4K
2.3K services$11.02/svc3.59x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
78492Nuclear medicine study heart muscle at rest and/or stress multiple studies4.0K$2.2M$564.573.88x
A9555Rubidium rb-82, diagnostic, per study dose, up to 60 millicuries1.9K$1.5M$819.083.16x
78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies2.0K$619.5K$312.563.70x
93306Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function4.0K$449.3K$113.754.31x
99214Established patient office or other outpatient, visit typically 25 minutes4.2K$335.8K$80.833.65x
99213Established patient office or other outpatient visit, typically 15 minutes4.6K$255.8K$55.274.05x
99204New patient office or other outpatient visit, typically 45 minutes2.1K$236.5K$113.873.84x
93458Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart985$236.2K$239.844.36x
93229Heart rhythm tracing, computer analysis, physician prescribed transmission of patient-triggered events greater than 24-hour EKG up to 30 days412$228.0K$553.423.53x
93015Exercise or drug-induced heart and blood vessel stress test with EKG monitoring, physician supervision, interpretation, and report3.8K$179.1K$47.534.12x
92928Catheter insertion of stents in major coronary artery or branch, accessed through the skin316$142.5K$451.073.79x
J2785Injection, regadenoson, 0.1 mg2.9K$132.5K$45.452.67x
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck898$115.0K$128.013.74x
A9500Technetium tc-99m sestamibi, diagnostic, per study dose1.6K$86.5K$55.562.13x
99203New patient office or other outpatient visit, typically 30 minutes609$43.6K$71.644.26x
36223Insertion of tube into intracranial artery for diagnosis or treatment with review by radiologist23$39.8K$1.7K4.88x
99232Subsequent hospital inpatient care, typically 25 minutes per day596$32.9K$55.212.94x
93460Insertion of catheter in right and left heart for imaging of blood vessels or grafts and left lower heart68$30.2K$444.263.65x
78473Nuclear medicine study of heart function wall motion at rest and stress with evaluation of blood ejection from heart, multiple studies138$27.1K$196.373.76x
93018Exercise or drug-induced heart and blood vessel stress test with EKG monitoring, physician interpretation and report2.3K$25.4K$11.023.59x

Markup Analysis

Charge-to-Payment Ratio

3.72x

This provider submits charges 3.72 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.72x means for every $100 Medicare pays, this provider initially charges $372. This is higher than the national average.

Location

Oklahoma City, OK

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

  • • Centers for Medicare & Medicaid Services (CMS)
  • • Medicare Provider Utilization and Payment Data (2014-2023)
  • • 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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