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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. Than Aung
🩺
MDIndividual

Than Aung, MD

NPI: 1578504841
Redding, CA
10 years of data
Internal Medicine
$6.0M
Total Payments
53.0K
Beneficiaries
104.3K
Services
1.6x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$6.0M
Specialty median$84.0K

📋 Key Findings

1Billed $6.0M over 10 years
21.6x markup ratio
399th percentile in Internal Medicine by payments
41 procedure with >3x markup
✓ No flags detected

🔎 Data Analysis

This provider's $6.0M in total Medicare payments ranks in the 99th percentile of Internal 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

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$77.71$52.311.49x$25.40$562.3K10.2K4.6K
2015$78.97$52.191.51x$26.78$553.8K10.3K4.5K
2016$81.39$54.731.49x$26.66$457.2K8.7K4.5K
2017$81.74$52.161.57x$29.58$573.9K10.9K5.5K
2018$83.15$52.571.58x$30.58$574.2K11.4K5.4K
2019$88.48$57.141.55x$31.34$552.4K10.8K5.4K
2020$97.15$66.331.46x$30.82$637.2K10.5K5.8K
2021$113.62$73.941.54x$39.68$667.4K10.0K5.3K
2022$111.71$72.361.54x$39.35$720.8K10.6K5.8K
2023$112.37$74.631.51x$37.74$739.0K10.8K6.2K

Top Procedures (20)

99213Established patient office or other outpatient visit, typically 15 minutes
$2.7M
47.9K services$56.30/svc1.71x markup
99308Subsequent nursing facility visit, typically 15 minutes per day
$869.6K
16.3K services$53.23/svc1.66x markup
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
$790.1K
6.2K services$128.04/svc1.33x markup
99214Established patient office or other outpatient, visit typically 25 minutes
$308.1K
3.9K services$78.85/svc1.58x markup
99305Initial nursing facility visit, typically 35 minutes per day
$306.9K
3.0K services$101.36/svc1.52x markup
G0008Administration of influenza virus vaccine
$160.2K
6.7K services$23.99/svc1.30x markup
99204New patient office or other outpatient visit, typically 45 minutes
$98.3K
893 services$110.04/svc1.69x markup
90670Pneumococcal vaccine for injection into muscle
$92.2K
421 services$219.12/svc1.03x markup
90732Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older
$83.7K
830 services$100.88/svc1.13x markup
90677Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use
$71.9K
261 services$275.39/svc1.02x markup
99496Transitional care management services, highly complexity, requiring face-to-face visits within 7 days of discharge
$60.0K
352 services$170.53/svc1.28x markup
G0402Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment
$55.9K
345 services$161.97/svc1.04x markup
99495Transitional care management services, moderately complexity, requiring face-to-face visits within 14 days of discharge
$54.4K
376 services$144.73/svc1.42x markup
G0180Physician certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imple
$53.8K
1.2K services$43.17/svc1.92x markup
99222Initial hospital inpatient care, typically 50 minutes per day
$42.9K
405 services$105.88/svc1.62x markup
90662Vaccine for influenza for injection into muscle
$42.6K
638 services$66.84/svc1.10x markup
90674Vaccine for influenza for administration into muscle, 0.5 ml dosage
$37.9K
1.5K services$25.06/svc1.27x markup
G0009Administration of pneumococcal vaccine
$34.5K
1.5K services$22.96/svc1.37x markup
Q2037Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluvirin)
$28.7K
1.8K services$15.61/svc1.31x markup
93000Routine EKG using at least 12 leads including interpretation and report⚠ 6.6x markup
$26.6K
2.2K services$12.12/svc6.60x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99213Established patient office or other outpatient visit, typically 15 minutes47.9K$2.7M$56.301.71x
99308Subsequent nursing facility visit, typically 15 minutes per day16.3K$869.6K$53.231.66x
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit6.2K$790.1K$128.041.33x
99214Established patient office or other outpatient, visit typically 25 minutes3.9K$308.1K$78.851.58x
99305Initial nursing facility visit, typically 35 minutes per day3.0K$306.9K$101.361.52x
G0008Administration of influenza virus vaccine6.7K$160.2K$23.991.30x
99204New patient office or other outpatient visit, typically 45 minutes893$98.3K$110.041.69x
90670Pneumococcal vaccine for injection into muscle421$92.2K$219.121.03x
90732Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older830$83.7K$100.881.13x
90677Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use261$71.9K$275.391.02x
99496Transitional care management services, highly complexity, requiring face-to-face visits within 7 days of discharge352$60.0K$170.531.28x
G0402Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment345$55.9K$161.971.04x
99495Transitional care management services, moderately complexity, requiring face-to-face visits within 14 days of discharge376$54.4K$144.731.42x
G0180Physician certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imple1.2K$53.8K$43.171.92x
99222Initial hospital inpatient care, typically 50 minutes per day405$42.9K$105.881.62x
90662Vaccine for influenza for injection into muscle638$42.6K$66.841.10x
90674Vaccine for influenza for administration into muscle, 0.5 ml dosage1.5K$37.9K$25.061.27x
G0009Administration of pneumococcal vaccine1.5K$34.5K$22.961.37x
Q2037Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluvirin)1.8K$28.7K$15.611.31x
93000Routine EKG using at least 12 leads including interpretation and report2.2K$26.6K$12.126.60x

Markup Analysis

Charge-to-Payment Ratio

1.6x

This provider submits charges 1.6 times higher than what Medicare actually pays.

What This Means

A markup ratio of 1.6x means for every $100 Medicare pays, this provider initially charges $160. This is lower than the national average.

Location

Redding, CA

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 CA for peer comparison.

Than Aung (you)
$6.0M
Aaron Jeng, MD, MPH
$45.6M
Richard Park, M.D.⚠️
$34.7M
Show detailed table ▾
ProviderLocationTotal PaymentsStatus
Aaron Jeng, MD, MPHSan Gabriel, CA$45.6M✓ Clear
Richard Park, M.D.Granada Hills, CA$34.7M⚠️ Flagged

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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