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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. Lan Luo
❤️
MDIndividual

Lan Luo, MD

NPI: 1295938975
Ocala, FL
10 years of data
Cardiology
$14.7M
Total Payments
105.2K
Beneficiaries
170.9K
Services
1.85x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$14.7M
Specialty median$193.1K

📋 Key Findings

1Billed $14.7M over 10 years
21.85x markup ratio
399th percentile in Cardiology by payments
468 services/day — unusually high

This provider averages 68 services per working day

Based on 170.9K total services over 10 years (250 working days/year). Learn about impossible service volumes →

🔎 Data Analysis

This provider's $14.7M in total Medicare payments ranks in the 99th percentile of Cardiology providers nationally.

Averaging 68 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 52% 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 — the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$193.39$89.442.16x$103.95$1.0M14.7K9.0K
2015$179.62$84.672.12x$94.95$1.2M15.7K9.5K
2016$187.88$82.062.29x$105.82$1.4M17.2K10.3K
2017$186.96$80.712.32x$106.25$1.3M17.4K10.5K
2018$226.94$117.231.94x$109.71$1.7M18.7K11.8K
2019$212.20$119.641.77x$92.56$1.7M19.8K12.2K
2020$151.33$84.101.80x$67.23$1.6M18.5K11.5K
2021$156.37$87.881.78x$68.49$1.7M18.5K11.6K
2022$177.71$94.661.88x$83.05$1.5M14.3K9.1K
2023$188.00$95.031.98x$92.97$1.5M16.1K9.8K

Top Procedures (20)

99214Established patient office or other outpatient, visit typically 25 minutes
$4.3M
51.0K services$83.79/svc1.67x markup
93306Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function
$1.5M
13.1K services$116.18/svc2.19x markup
78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies
$1.4M
4.4K services$330.57/svc1.64x markup
36482Chemical destruction of incompetent vein of arm or leg, accessed through the skin using imaging guidance
$1.1M
745 services$1.5K/svc1.62x markup
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck
$975.9K
7.8K services$125.69/svc2.53x markup
36475Destruction of insufficient vein of arm or leg, accessed through the skin
$792.9K
671 services$1.2K/svc1.74x markup
99223Initial hospital inpatient care, typically 70 minutes per day
$650.0K
4.2K services$156.63/svc1.76x markup
99232Subsequent hospital inpatient care, typically 25 minutes per day
$567.9K
9.8K services$58.17/svc1.55x markup
99204New patient office or other outpatient visit, typically 45 minutes
$365.9K
3.1K services$117.92/svc1.78x markup
A9500Technetium tc-99m sestamibi, diagnostic, per study dose
$363.4K
3.9K services$92.07/svc1.63x markup
93970Ultrasound scan of veins of both arms or legs including assessment of compression and functional maneuvers
$214.4K
1.6K services$135.33/svc1.76x markup
93015Exercise or drug-induced heart and blood vessel stress test with EKG monitoring, physician supervision, interpretation, and report
$203.4K
4.1K services$49.96/svc3.00x markup
99215Established patient office or other outpatient, visit typically 40 minutes
$164.8K
1.3K services$124.95/svc1.55x markup
99233Subsequent hospital inpatient care, typically 35 minutes per day
$163.5K
2.0K services$82.74/svc1.57x markup
83880Natriuretic peptide (heart and blood vessel protein) level
$158.0K
3.7K services$43.19/svc1.41x markup
93979Ultrasound scan of blood flow of aorta, vena cava, bypass graphs, or one side of the groin or limited scan
$144.8K
1.7K services$86.48/svc2.41x markup
93971Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers
$137.8K
1.5K services$90.86/svc1.71x markup
78492Nuclear medicine study heart muscle at rest and/or stress multiple studies
$112.3K
101 services$1.1K/svc1.80x markup
99496Transitional care management services, highly complexity, requiring face-to-face visits within 7 days of discharge
$109.5K
567 services$193.07/svc1.51x markup
J2785Injection, regadenoson, 0.1 mg
$86.9K
1.9K services$45.37/svc1.50x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99214Established patient office or other outpatient, visit typically 25 minutes51.0K$4.3M$83.791.67x
93306Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function13.1K$1.5M$116.182.19x
78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies4.4K$1.4M$330.571.64x
36482Chemical destruction of incompetent vein of arm or leg, accessed through the skin using imaging guidance745$1.1M$1.5K1.62x
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck7.8K$975.9K$125.692.53x
36475Destruction of insufficient vein of arm or leg, accessed through the skin671$792.9K$1.2K1.74x
99223Initial hospital inpatient care, typically 70 minutes per day4.2K$650.0K$156.631.76x
99232Subsequent hospital inpatient care, typically 25 minutes per day9.8K$567.9K$58.171.55x
99204New patient office or other outpatient visit, typically 45 minutes3.1K$365.9K$117.921.78x
A9500Technetium tc-99m sestamibi, diagnostic, per study dose3.9K$363.4K$92.071.63x
93970Ultrasound scan of veins of both arms or legs including assessment of compression and functional maneuvers1.6K$214.4K$135.331.76x
93015Exercise or drug-induced heart and blood vessel stress test with EKG monitoring, physician supervision, interpretation, and report4.1K$203.4K$49.963.00x
99215Established patient office or other outpatient, visit typically 40 minutes1.3K$164.8K$124.951.55x
99233Subsequent hospital inpatient care, typically 35 minutes per day2.0K$163.5K$82.741.57x
83880Natriuretic peptide (heart and blood vessel protein) level3.7K$158.0K$43.191.41x
93979Ultrasound scan of blood flow of aorta, vena cava, bypass graphs, or one side of the groin or limited scan1.7K$144.8K$86.482.41x
93971Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers1.5K$137.8K$90.861.71x
78492Nuclear medicine study heart muscle at rest and/or stress multiple studies101$112.3K$1.1K1.80x
99496Transitional care management services, highly complexity, requiring face-to-face visits within 7 days of discharge567$109.5K$193.071.51x
J2785Injection, regadenoson, 0.1 mg1.9K$86.9K$45.371.50x

Markup Analysis

Charge-to-Payment Ratio

1.85x

This provider submits charges 1.85 times higher than what Medicare actually pays.

What This Means

A markup ratio of 1.85x means for every $100 Medicare pays, this provider initially charges $185. This is lower than the national average.

Location

Ocala, FL

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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