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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. Munaf Shamji
❤️
MDIndividual

Munaf Shamji, M.D. FACC

NPI: 1174587224
Van Nuys, CA
10 years of data
Cardiology
$6.5M
Total Payments
53.7K
Beneficiaries
98.4K
Services
2.99x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$6.5M
Specialty median$193.1K

📋 Key Findings

1Billed $6.5M over 10 years
22.99x markup ratio (above median)
399th percentile in Cardiology by payments
48 procedures with >3x markup
✓ No flags detected

🔎 Data Analysis

This provider's $6.5M in total Medicare payments ranks in the 99th percentile of Cardiology providers nationally.

Medicare payments to this provider grew 59% 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$344.56$116.162.97x$228.40$577.5K7.7K5.1K
2015$331.51$109.053.04x$222.46$526.1K7.1K4.9K
2016$293.71$82.873.54x$210.84$528.9K7.6K5.1K
2017$302.84$92.593.27x$210.25$562.8K8.2K5.2K
2018$325.04$98.553.30x$226.49$604.6K8.5K5.6K
2019$299.33$91.303.28x$208.03$543.9K7.8K5.1K
2020$274.58$86.953.16x$187.63$579.6K8.2K5.2K
2021$269.70$83.653.22x$186.05$694.2K11.3K5.2K
2022$350.95$115.333.04x$235.62$923.5K15.9K5.8K
2023$349.66$110.743.16x$238.92$921.0K16.1K6.5K

Top Procedures (20)

93306Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function⚠ 4.2x markup
$1.2M
6.7K services$176.12/svc4.18x markup
99213Established patient office or other outpatient visit, typically 15 minutes
$1.1M
19.3K services$59.45/svc2.44x markup
78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies
$654.8K
1.5K services$438.90/svc2.03x markup
99454Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days
$602.8K
11.7K services$51.43/svc1.66x markup
99214Established patient office or other outpatient, visit typically 25 minutes
$540.4K
6.1K services$87.91/svc2.57x markup
99457Remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver; first 20 minutes
$499.5K
11.3K services$44.16/svc1.59x markup
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck
$312.8K
1.8K services$171.98/svc2.91x markup
93000Routine EKG using at least 12 leads including interpretation and report⚠ 7.0x markup
$310.5K
24.1K services$12.90/svc6.98x markup
93229Heart rhythm tracing, computer analysis, physician prescribed transmission of patient-triggered events greater than 24-hour EKG up to 30 days
$160.4K
203 services$789.97/svc2.48x markup
99232Subsequent hospital inpatient care, typically 25 minutes per day
$147.3K
2.4K services$60.60/svc2.48x markup
93351Ultrasound examination and continuous monitoring of the heart performed during rest, exercise, and/or drug-induced stress with interpretation and report⚠ 5.2x markup
$131.1K
616 services$212.87/svc5.16x markup
99203New patient office or other outpatient visit, typically 30 minutes⚠ 3.2x markup
$128.6K
1.6K services$82.31/svc3.22x markup
A9500Technetium tc-99m sestamibi, diagnostic, per study dose
$126.9K
1.5K services$85.15/svc2.00x markup
99204New patient office or other outpatient visit, typically 45 minutes⚠ 3.0x markup
$123.1K
993 services$123.99/svc3.01x markup
93015Exercise or drug-induced heart and blood vessel stress test with EKG monitoring, physician supervision, interpretation, and report⚠ 5.2x markup
$83.9K
1.5K services$55.96/svc5.18x markup
99458Remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver; each additional 20 minute
$41.3K
1.2K services$35.67/svc1.58x markup
99222Initial hospital inpatient care, typically 50 minutes per day
$40.9K
359 services$113.99/svc2.66x markup
99233Subsequent hospital inpatient care, typically 35 minutes per day
$37.3K
427 services$87.40/svc2.43x markup
93224Heart rhythm tracing, analysis, and interpretation of 48-hour EKG⚠ 6.5x markup
$37.1K
516 services$71.86/svc6.48x markup
93280Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report⚠ 3.9x markup
$31.9K
633 services$50.37/svc3.89x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
93306Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function6.7K$1.2M$176.124.18x
99213Established patient office or other outpatient visit, typically 15 minutes19.3K$1.1M$59.452.44x
78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies1.5K$654.8K$438.902.03x
99454Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days11.7K$602.8K$51.431.66x
99214Established patient office or other outpatient, visit typically 25 minutes6.1K$540.4K$87.912.57x
99457Remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver; first 20 minutes11.3K$499.5K$44.161.59x
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck1.8K$312.8K$171.982.91x
93000Routine EKG using at least 12 leads including interpretation and report24.1K$310.5K$12.906.98x
93229Heart rhythm tracing, computer analysis, physician prescribed transmission of patient-triggered events greater than 24-hour EKG up to 30 days203$160.4K$789.972.48x
99232Subsequent hospital inpatient care, typically 25 minutes per day2.4K$147.3K$60.602.48x
93351Ultrasound examination and continuous monitoring of the heart performed during rest, exercise, and/or drug-induced stress with interpretation and report616$131.1K$212.875.16x
99203New patient office or other outpatient visit, typically 30 minutes1.6K$128.6K$82.313.22x
A9500Technetium tc-99m sestamibi, diagnostic, per study dose1.5K$126.9K$85.152.00x
99204New patient office or other outpatient visit, typically 45 minutes993$123.1K$123.993.01x
93015Exercise or drug-induced heart and blood vessel stress test with EKG monitoring, physician supervision, interpretation, and report1.5K$83.9K$55.965.18x
99458Remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver; each additional 20 minute1.2K$41.3K$35.671.58x
99222Initial hospital inpatient care, typically 50 minutes per day359$40.9K$113.992.66x
99233Subsequent hospital inpatient care, typically 35 minutes per day427$37.3K$87.402.43x
93224Heart rhythm tracing, analysis, and interpretation of 48-hour EKG516$37.1K$71.866.48x
93280Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report633$31.9K$50.373.89x

Markup Analysis

Charge-to-Payment Ratio

2.99x

This provider submits charges 2.99 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.99x means for every $100 Medicare pays, this provider initially charges $299. This is higher than the national average.

Location

Van Nuys, 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 Cardiology providers in CA for peer comparison.

Munaf Shamji (you)
$6.5M
Leo Polosajian, M.D.
$52.5M
Athar Ansari, M.D.
$38.2M
Hanumandla Reddy, M.D
$38.1M
Mehran Khorsandi, M.D.,
$36.4M
Shashi Sharma, D.M.
$35.4M
Show detailed table ▾
ProviderLocationTotal PaymentsStatus
Leo Polosajian, M.D.Reseda, CA$52.5M✓ Clear
Athar Ansari, M.D.El Centro, CA$38.2M✓ Clear
Hanumandla Reddy, M.DHanford, CA$38.1M✓ Clear
Mehran Khorsandi, M.D.,Los Angeles, CA$36.4M✓ Clear
Shashi Sharma, D.M.Visalia, CA$35.4M✓ Clear

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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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