OpenMedicare
Start Here
Explore
Fraud
Investigations
Data
Tools
About

Footer

OpenMedicare

Independent Medicare data journalism

Sister Sites

  • OpenMedicaid
  • OpenFeds
  • OpenSpending

Explore

  • Providers
  • Procedures
  • States
  • Specialties
  • Search

Fraud Analysis

  • Still Out There (AI)
  • Fraud Overview
  • Fraud Watchlist
  • Deep Dive Profiles
  • Impossible Numbers
  • Report Fraud

Investigations

  • The Algorithm Knows
  • How We Built the Model
  • Internal Medicine Crisis
  • Florida & California Fraud
  • Million Dollar Flagged
  • All Investigations

Tools

  • Provider Lookup
  • Compare
  • Cost Calculator
  • Your Medicare Dollar
  • Downloads

About

  • About OpenMedicare
  • Methodology
  • Glossary
  • Data Sources
  • API Docs
  • Updates
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.
Sister Sites: OpenMedicaid · OpenFeds · OpenSpending

© 2026 OpenMedicare. Independent data journalism. Built by TheDataProject.ai

Methodology•Download Data
  1. Home
  2. Providers
  3. Sridhar Chatrathi
❤️
MDIndividual

Sridhar Chatrathi, MD

NPI: 1447239561
Greenbelt, MD
10 years of data
Cardiology
$11.0M
Total Payments
57.8K
Beneficiaries
115.6K
Services
2.27x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$11.0M
Specialty median$193.1K

📋 Key Findings

1Billed $11.0M over 10 years
22.27x markup ratio (above median)
399th percentile in Cardiology by payments
4Payments surged 85% in 2019
52 procedures with >3x markup
✓ No flags detected

🔎 Data Analysis

This provider's $11.0M in total Medicare payments ranks in the 99th percentile of Cardiology providers nationally.

Medicare payments to this provider grew 255% 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

📈

Notable: Payments increased 85% in 2019

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$311.92$116.122.69x$195.80$517.7K4.7K3.5K
2015$622.90$184.383.38x$438.52$639.9K5.5K3.9K
2016$353.49$103.493.42x$250.00$552.0K5.7K3.8K
2017$347.98$105.823.29x$242.16$555.4K5.6K3.9K
2018$275.89$105.792.61x$170.10$596.3K5.4K4.0K
2019$508.72$243.862.09x$264.86$1.1M8.0K5.8K
2020$499.77$220.992.26x$278.78$1.4M12.0K7.7K
2021$542.74$246.522.20x$296.22$1.8M18.4K8.5K
2022$629.69$274.992.29x$354.70$2.0M23.7K8.7K
2023$584.20$264.232.21x$319.97$1.8M26.4K8.0K

Top Procedures (20)

78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies
$2.1M
4.7K services$442.01/svc2.71x markup
99214Established patient office or other outpatient, visit typically 25 minutes
$2.0M
20.6K services$96.10/svc1.93x markup
93306Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function
$1.2M
8.0K services$152.30/svc2.46x markup
A9502Technetium tc-99m tetrofosmin, diagnostic, per study dose
$875.4K
4.6K services$189.93/svc1.57x markup
99454Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days
$805.8K
15.6K services$51.57/svc2.29x markup
33285Insertion of heart rhythm monitor under skin
$669.4K
139 services$4.8K/svc1.87x 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
$640.8K
14.5K services$44.31/svc1.47x 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
$362.8K
10.2K services$35.49/svc1.47x markup
93229Heart rhythm tracing, computer analysis, physician prescribed transmission of patient-triggered events greater than 24-hour ekg up to 30 days
$319.5K
411 services$777.27/svc2.06x markup
93015Exercise or drug-induced heart and blood vessel stress test with EKG monitoring, physician supervision, interpretation, and report⚠ 3.8x markup
$299.1K
5.0K services$59.95/svc3.75x markup
99203New patient office or other outpatient visit, typically 30 minutes
$121.3K
1.4K services$87.14/svc2.18x markup
99442Physician telephone patient service, 11-20 minutes of medical discussion
$118.5K
1.7K services$71.19/svc2.72x markup
99222Initial hospital inpatient care, typically 50 minutes per day
$118.0K
1.0K services$114.37/svc2.05x markup
99233Subsequent hospital inpatient care, typically 35 minutes per day
$116.4K
1.3K services$88.54/svc2.43x markup
92928Catheter insertion of stents in major coronary artery or branch, accessed through the skin
$93.3K
175 services$533.12/svc2.72x markup
J2785Injection, regadenoson, 0.1 mg
$92.1K
2.1K services$44.29/svc2.82x markup
99215Established patient office or other outpatient, visit typically 40 minutes
$90.8K
702 services$129.41/svc1.93x markup
93458Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart⚠ 4.1x markup
$84.5K
368 services$229.69/svc4.13x markup
99204New patient office or other outpatient visit, typically 45 minutes
$81.6K
594 services$137.45/svc2.07x markup
93298Remote evaluations of implantable heart recorder system including physician analysis, review, and report up to 30 days
$79.2K
3.6K services$21.84/svc2.75x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies4.7K$2.1M$442.012.71x
99214Established patient office or other outpatient, visit typically 25 minutes20.6K$2.0M$96.101.93x
93306Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function8.0K$1.2M$152.302.46x
A9502Technetium tc-99m tetrofosmin, diagnostic, per study dose4.6K$875.4K$189.931.57x
99454Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days15.6K$805.8K$51.572.29x
33285Insertion of heart rhythm monitor under skin139$669.4K$4.8K1.87x
99457Remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver; first 20 minutes14.5K$640.8K$44.311.47x
99458Remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver; each additional 20 minute10.2K$362.8K$35.491.47x
93229Heart rhythm tracing, computer analysis, physician prescribed transmission of patient-triggered events greater than 24-hour ekg up to 30 days411$319.5K$777.272.06x
93015Exercise or drug-induced heart and blood vessel stress test with EKG monitoring, physician supervision, interpretation, and report5.0K$299.1K$59.953.75x
99203New patient office or other outpatient visit, typically 30 minutes1.4K$121.3K$87.142.18x
99442Physician telephone patient service, 11-20 minutes of medical discussion1.7K$118.5K$71.192.72x
99222Initial hospital inpatient care, typically 50 minutes per day1.0K$118.0K$114.372.05x
99233Subsequent hospital inpatient care, typically 35 minutes per day1.3K$116.4K$88.542.43x
92928Catheter insertion of stents in major coronary artery or branch, accessed through the skin175$93.3K$533.122.72x
J2785Injection, regadenoson, 0.1 mg2.1K$92.1K$44.292.82x
99215Established patient office or other outpatient, visit typically 40 minutes702$90.8K$129.411.93x
93458Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart368$84.5K$229.694.13x
99204New patient office or other outpatient visit, typically 45 minutes594$81.6K$137.452.07x
93298Remote evaluations of implantable heart recorder system including physician analysis, review, and report up to 30 days3.6K$79.2K$21.842.75x

Markup Analysis

Charge-to-Payment Ratio

2.27x

This provider submits charges 2.27 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.27x means for every $100 Medicare pays, this provider initially charges $227. This is higher than the national average.

Location

Greenbelt, MD

Provider Verification

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

Related

Browse
← Back to Provider Directory
State
All providers in MD →
Specialty
All Cardiology providers →
Tool
Compare this provider →
Analysis
Fraud Watchlist →
Search
Search all providers →

Share This Provider

Share this provider's Medicare payment information

Share:

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