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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. Tate Grimes
⚕️
MDIndividual

Tate Grimes, M.D.

NPI: 1477588200
Dallas, TX
10 years of data
Sleep Medicine
$6.2M
Total Payments
21.9K
Beneficiaries
30.7K
Services
3.49x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$6.2M
Specialty median$70.0K

📋 Key Findings

1Billed $6.2M over 10 years
23.49x markup ratio (above median)
399th percentile in Sleep Medicine by payments
4Payments surged 68% in 2018
58 procedures with >3x markup
✓ No flags detected

🔎 Data Analysis

This provider's $6.2M in total Medicare payments ranks in the 99th percentile of Sleep Medicine 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

📈

Notable: Payments increased 68% in 2018

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$437.62$126.153.47x$311.47$457.7K2.7K1.7K
2015$460.39$130.493.53x$329.90$455.5K2.6K1.7K
2016$422.51$121.503.48x$301.01$503.3K2.7K1.9K
2017$423.07$116.353.64x$306.72$500.1K2.7K1.9K
2018$429.99$124.503.45x$305.49$838.9K4.0K2.8K
2019$435.25$124.123.51x$311.13$874.9K4.0K2.9K
2020$499.00$136.083.67x$362.92$560.4K2.7K2.0K
2021$497.06$137.243.62x$359.82$667.7K3.1K2.3K
2022$497.62$140.383.54x$357.24$661.6K3.2K2.3K
2023$497.17$149.523.33x$347.65$642.5K3.1K2.4K

Top Procedures (10)

95810Sleep monitoring of patient (6 years or older) in sleep lab⚠ 3.6x markup
$2.9M
10.8K services$267.07/svc3.57x markup
95811Sleep monitoring of patient (6 years or older) in sleep lab with continued pressured respiratory assistance by mask or breathing tube⚠ 3.5x markup
$2.5M
9.1K services$270.18/svc3.54x markup
99214Established patient office or other outpatient, visit typically 25 minutes
$239.7K
3.0K services$78.99/svc1.90x markup
99203New patient office or other outpatient visit, typically 30 minutes⚠ 3.1x markup
$175.8K
2.2K services$78.61/svc3.12x markup
99213Established patient office or other outpatient visit, typically 15 minutes
$163.2K
3.2K services$51.67/svc2.42x markup
95800Study of sleep patterns⚠ 4.3x markup
$150.9K
1.3K services$118.34/svc4.31x markup
95806Unattended sleep study with recording of heart rate, oxygen, respiratory airflow and effort⚠ 5.7x markup
$80.2K
912 services$87.90/svc5.66x markup
94690Collection and analysis of exhaled air for evaluation of lung function at rest⚠ 3.2x markup
$3.8K
101 services$37.18/svc3.23x markup
99211Established patient office or other outpatient visit, typically 5 minutes⚠ 3.5x markup
$1.6K
101 services$15.88/svc3.46x markup
G0399Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation⚠ 4.6x markup
$1.4K
14 services$97.57/svc4.56x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
95810Sleep monitoring of patient (6 years or older) in sleep lab10.8K$2.9M$267.073.57x
95811Sleep monitoring of patient (6 years or older) in sleep lab with continued pressured respiratory assistance by mask or breathing tube9.1K$2.5M$270.183.54x
99214Established patient office or other outpatient, visit typically 25 minutes3.0K$239.7K$78.991.90x
99203New patient office or other outpatient visit, typically 30 minutes2.2K$175.8K$78.613.12x
99213Established patient office or other outpatient visit, typically 15 minutes3.2K$163.2K$51.672.42x
95800Study of sleep patterns1.3K$150.9K$118.344.31x
95806Unattended sleep study with recording of heart rate, oxygen, respiratory airflow and effort912$80.2K$87.905.66x
94690Collection and analysis of exhaled air for evaluation of lung function at rest101$3.8K$37.183.23x
99211Established patient office or other outpatient visit, typically 5 minutes101$1.6K$15.883.46x
G0399Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation14$1.4K$97.574.56x

Markup Analysis

Charge-to-Payment Ratio

3.49x

This provider submits charges 3.49 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.49x means for every $100 Medicare pays, this provider initially charges $349. This is higher than the national average.

Location

Dallas, TX

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.

Believe this data is inaccurate? Dispute this data