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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. Michael Hernandez
๐Ÿฉบ
MDI

Michael Hernandez, MD

NPI: 1609929405
Miami, FL
10 years of data
Internal Medicine
$1.2M
Total Payments
6.5K
Beneficiaries
21.7K
Services
2.12x
Markup Ratio

Peer Comparison

97th
percentile in specialty
This provider$1.2M
Specialty median$84.0K

๐Ÿ“‹ Key Findings

1Billed $1.2M over 10 years
22.12x markup ratio (above median)
3AI fraud probability: 95.1%
497th percentile in Internal Medicine by payments
๐Ÿค–

AI Risk Assessment

Rank #9 of 500
95.1%fraud probability
Low riskMediumHigh risk

Risk Factors

7-figure billing

What this means

Our machine learning model analyzed billing patterns, service volumes, markup ratios, and peer comparisons to estimate a 95.1% probability that this provider's billing patterns are consistent with known fraud cases. This is ranked #9 out of 500 highest-risk providers analyzed. This is a statistical prediction, not a determination of fraud.

View all ML-flagged providers โ†’Methodology โ†’

ML model prediction โ€” not an accusation of fraud

๐Ÿ”Ž Data Analysis

This provider's $1.2M in total Medicare payments ranks in the 97th percentile of Internal Medicine providers nationally.

Medicare payments to this provider grew 133% 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

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$118.33$55.712.12x$62.62$72.6K1.3K390
2015$118.35$55.722.12x$62.63$84.8K1.5K455
2016$118.37$55.732.12x$62.64$96.9K1.7K520
2017$118.39$55.742.12x$62.65$109.0K2.0K585
2018$118.35$55.722.12x$62.63$121.1K2.2K650
2019$118.35$55.722.12x$62.63$121.1K2.2K650
2020$118.35$55.722.12x$62.63$133.2K2.4K715
2021$118.37$55.732.12x$62.64$145.3K2.6K780
2022$118.35$55.722.12x$62.63$157.4K2.8K845
2023$118.35$55.722.12x$62.63$169.5K3.0K910

Top Procedures (10)

99214Established patient office visit, 30-39 minutes
$266.4K
4.8K services$55.72/svc2.37x markup
99213Established patient office visit, 20-29 minutes
$217.9K
3.9K services$55.72/svc2.21x markup
99215Established patient office visit, 40-54 minutes
$169.5K
3.0K services$55.72/svc2.17x markup
99232Subsequent hospital inpatient care, typically 25 minutes per day
$121.1K
2.2K services$55.72/svc2.41x markup
99223Initial hospital inpatient care, typically 70 minutes per day
$96.9K
1.7K services$55.73/svc2.32x markup
99233Subsequent hospital inpatient care, typically 35 minutes per day
$84.8K
1.5K services$55.72/svc2.10x markup
99222Initial hospital inpatient care, typically 50 minutes per day
$72.6K
1.3K services$55.71/svc2.16x markup
99291Critical care, first 30-74 minutes
$60.5K
1.1K services$55.74/svc2.00x markup
G0463Hospital outpatient clinic visit
$60.5K
1.1K services$55.74/svc1.93x markup
99212Established patient office visit, 10-19 minutes
$60.5K
1.1K services$55.74/svc2.41x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99214Established patient office visit, 30-39 minutes4.8K$266.4K$55.722.37x
99213Established patient office visit, 20-29 minutes3.9K$217.9K$55.722.21x
99215Established patient office visit, 40-54 minutes3.0K$169.5K$55.722.17x
99232Subsequent hospital inpatient care, typically 25 minutes per day2.2K$121.1K$55.722.41x
99223Initial hospital inpatient care, typically 70 minutes per day1.7K$96.9K$55.732.32x
99233Subsequent hospital inpatient care, typically 35 minutes per day1.5K$84.8K$55.722.10x
99222Initial hospital inpatient care, typically 50 minutes per day1.3K$72.6K$55.712.16x
99291Critical care, first 30-74 minutes1.1K$60.5K$55.742.00x
G0463Hospital outpatient clinic visit1.1K$60.5K$55.741.93x
99212Established patient office visit, 10-19 minutes1.1K$60.5K$55.742.41x

Markup Analysis

Charge-to-Payment Ratio

2.12x

This provider submits charges 2.12 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.12x means for every $100 Medicare pays, this provider initially charges $212. This is higher than the national average.

Location

Miami, FL

Provider Verification

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

Similar Providers

Other Internal Medicine providers in FL for peer comparison.

Michael Hernandez (you)
$1.2M
Patrick Anastasio, D.O.
$39.5M
Steven Newman, MDโš ๏ธ
$35.4M
Abraham Schwarzberg, MD
$34.6M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Patrick Anastasio, D.O.Fort Walton Beach, FL$39.5Mโœ“ Clear
Steven Newman, MDNaples, FL$35.4Mโš ๏ธ Flagged
Abraham Schwarzberg, MDPalm Springs, FL$34.6Mโœ“ Clear

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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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