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

Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Stephen Loehr
๐Ÿ“ก
Individual

Stephen Loehr

NPI: 1871513234
Cary, NC
10 years of data
Interventional Radiology
$21.2M
Total Payments
30.1K
Beneficiaries
45.9K
Services
3.59x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$21.2M
Specialty median$146.5K

๐Ÿ“‹ Key Findings

1Billed $21.2M over 10 years
23.59x markup ratio (above median)
399th percentile in Interventional Radiology by payments
4Payments surged 88% in 2015
520 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $21.2M in total Medicare payments ranks in the 99th percentile of Interventional Radiology 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

๐Ÿ“ˆ

Notable: Payments increased 88% in 2015

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 โ€” the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$1.4K$347.013.91x$1.0K$1.7M4.5K3.0K
2015$3.2K$874.663.66x$2.3K$3.2M7.5K4.2K
2016$2.5K$711.453.56x$1.8K$3.7M8.7K4.6K
2017$3.3K$945.613.52x$2.4K$2.7M5.7K3.7K
2018$3.7K$1.1K3.39x$2.6K$3.4M6.8K4.6K
2019$2.0K$611.443.32x$1.4K$1.7M3.9K3.0K
2020$1.9K$601.293.19x$1.3K$1.7M2.8K2.3K
2021$1.8K$552.233.22x$1.2K$1.4M2.4K1.9K
2022$1.6K$497.653.29x$1.1K$926.2K1.8K1.4K
2023$1.4K$426.823.31x$986.03$755.0K1.8K1.4K

Top Procedures (20)

36903Insertion of needle and/or catheter into dialysis circuit and insertion of stent in dialysis segment, with imaging including radiological supervision and interpretationโš  3.2x markup
$3.5M
905 services$3.8K/svc3.18x markup
36902Insertion of needle and/or catheter into dialysis circuit and balloon dilation of dialysis segment, with imaging including radiological supervision and interpretationโš  3.3x markup
$3.2M
3.5K services$921.62/svc3.25x markup
35476Balloon dilation of narrowed or blocked vein, accessed through the skinโš  3.8x markup
$2.2M
2.5K services$900.36/svc3.77x 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 interpretationโš  3.2x markup
$1.7M
360 services$4.8K/svc3.17x markup
37238Insertion of intravascular stents in vein, open or accessed through the skin, with radiological supervision and interpretationโš  3.3x markup
$1.7M
572 services$3.0K/svc3.28x markup
36147Insertion of needle and/or catheter for dialysisโš  5.7x markup
$1.4M
4.0K services$349.68/svc5.68x markup
35475Balloon dilation of narrowed or blocked upper arm artery, accessed through the skinโš  3.5x markup
$899.0K
832 services$1.1K/svc3.46x markup
36870Catheter removal of blood clot from dialysis graft, accessed through the skinโš  4.1x markup
$629.2K
595 services$1.1K/svc4.13x markup
36215Insertion of catheter into chest or arm arteryโš  5.8x markup
$617.9K
1.4K services$445.46/svc5.82x markup
36907Balloon dilation of dialysis segment, accessed through the skin, with imaging including radiological supervision and interpretationโš  3.2x markup
$506.8K
949 services$534.08/svc3.20x markup
36901Insertion of needle and/or catheter into dialysis circuit, with imaging including radiological supervision and interpretationโš  3.4x markup
$458.3K
996 services$460.10/svc3.38x markup
37252Ultrasound evaluation of blood vessel during diagnosis or treatmentโš  3.1x markup
$353.7K
389 services$909.19/svc3.15x 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 interpretationโš  3.2x markup
$351.8K
207 services$1.7K/svc3.23x markup
37226Insertion of stents into arteries in one leg, endovascular, accessed through the skin or open procedureโš  3.3x markup
$322.8K
49 services$6.6K/svc3.25x markup
36908Insertion of stent in dialysis segment, with imaging including radiological supervision and interpretationโš  3.2x markup
$275.4K
161 services$1.7K/svc3.17x markup
75978Radiological supervision and interpretation of balloon dilation of narrowed veinโš  3.2x markup
$246.9K
2.4K services$101.99/svc3.21x markup
37241Occlusion of venous malformations (other than hemorrhage) with radiological supervision and interpretation, roadmapping, and imaging guidanceโš  3.3x markup
$235.7K
70 services$3.4K/svc3.28x markup
37224Balloon dilation of arteries in one leg, endovascular, accessed through the skin or open procedureโš  4.2x markup
$207.9K
97 services$2.1K/svc4.20x markup
36148Insertion of needle and/or catheter into an artery-vein dialysis shunt or graftโš  3.2x markup
$207.7K
1.1K services$194.86/svc3.20x markup
36581Replacement of central venous catheterโš  3.9x markup
$190.9K
412 services$463.38/svc3.91x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
36903Insertion of needle and/or catheter into dialysis circuit and insertion of stent in dialysis segment, with imaging including radiological supervision and interpretation905$3.5M$3.8K3.18x
36902Insertion of needle and/or catheter into dialysis circuit and balloon dilation of dialysis segment, with imaging including radiological supervision and interpretation3.5K$3.2M$921.623.25x
35476Balloon dilation of narrowed or blocked vein, accessed through the skin2.5K$2.2M$900.363.77x
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 interpretation360$1.7M$4.8K3.17x
37238Insertion of intravascular stents in vein, open or accessed through the skin, with radiological supervision and interpretation572$1.7M$3.0K3.28x
36147Insertion of needle and/or catheter for dialysis4.0K$1.4M$349.685.68x
35475Balloon dilation of narrowed or blocked upper arm artery, accessed through the skin832$899.0K$1.1K3.46x
36870Catheter removal of blood clot from dialysis graft, accessed through the skin595$629.2K$1.1K4.13x
36215Insertion of catheter into chest or arm artery1.4K$617.9K$445.465.82x
36907Balloon dilation of dialysis segment, accessed through the skin, with imaging including radiological supervision and interpretation949$506.8K$534.083.20x
36901Insertion of needle and/or catheter into dialysis circuit, with imaging including radiological supervision and interpretation996$458.3K$460.103.38x
37252Ultrasound evaluation of blood vessel during diagnosis or treatment389$353.7K$909.193.15x
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 interpretation207$351.8K$1.7K3.23x
37226Insertion of stents into arteries in one leg, endovascular, accessed through the skin or open procedure49$322.8K$6.6K3.25x
36908Insertion of stent in dialysis segment, with imaging including radiological supervision and interpretation161$275.4K$1.7K3.17x
75978Radiological supervision and interpretation of balloon dilation of narrowed vein2.4K$246.9K$101.993.21x
37241Occlusion of venous malformations (other than hemorrhage) with radiological supervision and interpretation, roadmapping, and imaging guidance70$235.7K$3.4K3.28x
37224Balloon dilation of arteries in one leg, endovascular, accessed through the skin or open procedure97$207.9K$2.1K4.20x
36148Insertion of needle and/or catheter into an artery-vein dialysis shunt or graft1.1K$207.7K$194.863.20x
36581Replacement of central venous catheter412$190.9K$463.383.91x

Markup Analysis

Charge-to-Payment Ratio

3.59x

This provider submits charges 3.59 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.59x means for every $100 Medicare pays, this provider initially charges $359. This is higher than the national average.

Location

Cary, NC

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

  • โ€ข Centers for Medicare & Medicaid Services (CMS)
  • โ€ข Medicare Provider Utilization and Payment Data (2014-2023)
  • โ€ข 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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