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. Lina Murad
⚕️
MDIndividual

Lina Murad, MD

NPI: 1194864587
Colmar Manor, MD
10 years of data
Nephrology
$22.7M
Total Payments
26.4K
Beneficiaries
37.1K
Services
4.31x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$22.7M
Specialty median$185.2K

📋 Key Findings

1Billed $22.7M over 10 years
24.31x markup ratio (above median)
399th percentile in Nephrology by payments
4Payments surged 62% in 2019
520 procedures with >3x markup
✓ No flags detected

🔎 Data Analysis

This provider's $22.7M in total Medicare payments ranks in the 99th percentile of Nephrology 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

📈

Notable: Payments increased 62% 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$2.6K$577.874.45x$2.0K$2.1M3.6K2.4K
2015$2.9K$648.704.49x$2.3K$1.9M3.2K2.1K
2016$2.2K$500.924.49x$1.7K$2.0M3.7K2.5K
2017$3.0K$710.784.26x$2.3K$1.7M3.6K2.6K
2018$3.0K$744.414.04x$2.3K$1.8M3.4K2.5K
2019$3.8K$966.463.97x$2.9K$2.9M4.9K3.4K
2020$3.7K$966.053.86x$2.8K$3.4M5.4K3.8K
2021$4.1K$1.0K3.93x$3.1K$3.0M4.1K3.1K
2022$3.6K$912.883.92x$2.7K$2.4M2.8K2.2K
2023$3.5K$879.104.03x$2.7K$1.7M2.2K1.7K

Top Procedures (20)

36902Insertion of needle and/or catheter into dialysis circuit and balloon dilation of dialysis segment, with imaging including radiological supervision and interpretation⚠ 3.8x markup
$4.5M
3.8K services$1.2K/svc3.84x markup
36905Excision of blood clot and/or infusion to dissolve blood clot in dialysis circuit and balloon dilation of dialysis segment, , accessed through the skin, with imaging including radiological supervision and interpretation⚠ 3.8x markup
$2.9M
1.3K services$2.3K/svc3.82x markup
36906Excision of blood clot and/or infusion to dissolve blood clot and balloon dilation of dialysis segment, accessed through the skin, with imaging including radiological supervision and interpretation⚠ 3.8x markup
$2.7M
449 services$6.1K/svc3.81x markup
35476Balloon dilation of narrowed or blocked vein, accessed through the skin⚠ 4.6x markup
$2.1M
1.9K services$1.1K/svc4.59x markup
36903Insertion of needle and/or catheter into dialysis circuit and insertion of stent in dialysis segment, with imaging including radiological supervision and interpretation⚠ 3.8x markup
$1.4M
295 services$4.8K/svc3.83x markup
36907Balloon dilation of dialysis segment, accessed through the skin, with imaging including radiological supervision and interpretation⚠ 3.8x markup
$1.3M
1.9K services$649.83/svc3.79x markup
36215Insertion of catheter into chest or arm artery⚠ 7.4x markup
$1.1M
2.1K services$533.56/svc7.37x markup
36147Insertion of needle and/or catheter for dialysis⚠ 7.2x markup
$1.0M
2.5K services$420.06/svc7.19x markup
36870Catheter removal of blood clot from dialysis graft, accessed through the skin⚠ 4.3x markup
$873.4K
562 services$1.6K/svc4.29x markup
36581Replacement of central venous catheter⚠ 4.2x markup
$778.3K
1.1K services$689.39/svc4.15x markup
37238Insertion of intravascular stents in vein, open or accessed through the skin, with radiological supervision and interpretation⚠ 3.9x markup
$632.8K
163 services$3.9K/svc3.90x markup
36901Insertion of needle and/or catheter into dialysis circuit, with imaging including radiological supervision and interpretation⚠ 4.0x markup
$587.5K
958 services$613.23/svc4.01x markup
35475Balloon dilation of narrowed or blocked upper arm artery, accessed through the skin⚠ 4.3x markup
$312.0K
240 services$1.3K/svc4.35x markup
75710Radiological supervision and interpretation of imaging of artery of one arm or leg⚠ 4.5x markup
$307.7K
2.2K services$138.86/svc4.48x markup
36558Insertion of central venous catheter for infusion, patient 5 years or older⚠ 4.2x markup
$264.5K
385 services$686.97/svc4.20x markup
75978Radiological supervision and interpretation of balloon dilation of narrowed vein⚠ 5.0x markup
$239.5K
1.9K services$129.44/svc4.99x markup
99152Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes⚠ 3.8x markup
$219.6K
4.5K services$48.47/svc3.81x markup
36908Insertion of stent in dialysis segment, with imaging including radiological supervision and interpretation⚠ 3.7x markup
$191.9K
115 services$1.7K/svc3.74x markup
36904Excision of blood clot and/or infusion to dissolve blood clot in dialysis circuit and balloon dilation of dialysis segment, , accessed through the skin, with imaging including radiological supervision and interpretation⚠ 3.9x markup
$183.4K
106 services$1.7K/svc3.92x markup
36589Removal of central venous catheter for infusion⚠ 4.3x markup
$165.4K
1.2K services$133.30/svc4.35x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
36902Insertion of needle and/or catheter into dialysis circuit and balloon dilation of dialysis segment, with imaging including radiological supervision and interpretation3.8K$4.5M$1.2K3.84x
36905Excision of blood clot and/or infusion to dissolve blood clot in dialysis circuit and balloon dilation of dialysis segment, , accessed through the skin, with imaging including radiological supervision and interpretation1.3K$2.9M$2.3K3.82x
36906Excision of blood clot and/or infusion to dissolve blood clot and balloon dilation of dialysis segment, accessed through the skin, with imaging including radiological supervision and interpretation449$2.7M$6.1K3.81x
35476Balloon dilation of narrowed or blocked vein, accessed through the skin1.9K$2.1M$1.1K4.59x
36903Insertion of needle and/or catheter into dialysis circuit and insertion of stent in dialysis segment, with imaging including radiological supervision and interpretation295$1.4M$4.8K3.83x
36907Balloon dilation of dialysis segment, accessed through the skin, with imaging including radiological supervision and interpretation1.9K$1.3M$649.833.79x
36215Insertion of catheter into chest or arm artery2.1K$1.1M$533.567.37x
36147Insertion of needle and/or catheter for dialysis2.5K$1.0M$420.067.19x
36870Catheter removal of blood clot from dialysis graft, accessed through the skin562$873.4K$1.6K4.29x
36581Replacement of central venous catheter1.1K$778.3K$689.394.15x
37238Insertion of intravascular stents in vein, open or accessed through the skin, with radiological supervision and interpretation163$632.8K$3.9K3.90x
36901Insertion of needle and/or catheter into dialysis circuit, with imaging including radiological supervision and interpretation958$587.5K$613.234.01x
35475Balloon dilation of narrowed or blocked upper arm artery, accessed through the skin240$312.0K$1.3K4.35x
75710Radiological supervision and interpretation of imaging of artery of one arm or leg2.2K$307.7K$138.864.48x
36558Insertion of central venous catheter for infusion, patient 5 years or older385$264.5K$686.974.20x
75978Radiological supervision and interpretation of balloon dilation of narrowed vein1.9K$239.5K$129.444.99x
99152Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes4.5K$219.6K$48.473.81x
36908Insertion of stent in dialysis segment, with imaging including radiological supervision and interpretation115$191.9K$1.7K3.74x
36904Excision of blood clot and/or infusion to dissolve blood clot in dialysis circuit and balloon dilation of dialysis segment, , accessed through the skin, with imaging including radiological supervision and interpretation106$183.4K$1.7K3.92x
36589Removal of central venous catheter for infusion1.2K$165.4K$133.304.35x

Markup Analysis

Charge-to-Payment Ratio

4.31x

This provider submits charges 4.31 times higher than what Medicare actually pays.

What This Means

A markup ratio of 4.31x means for every $100 Medicare pays, this provider initially charges $431. This is higher than the national average.

Location

Colmar Manor, 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 Nephrology 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