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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. Allison Oldfield
๐Ÿ“ก
MDIndividual

Allison Oldfield, MD

NPI: 1417999160
Baltimore, MD
10 years of data
Diagnostic Radiology
$3.3M
Total Payments
46.8K
Beneficiaries
47.2K
Services
4.62x
Markup Ratio

Peer Comparison

98th
percentile in specialty
This provider$3.3M
Specialty median$115.6K

๐Ÿ“‹ Key Findings

1Billed $3.3M over 10 years
24.62x markup ratio (above median)
398th percentile in Diagnostic Radiology by payments
415 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $3.3M in total Medicare payments ranks in the 98th percentile of Diagnostic 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

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$373.28$81.904.56x$291.38$303.0K4.5K4.4K
2015$417.28$89.154.68x$328.13$333.0K4.3K4.2K
2016$440.26$97.254.53x$343.01$365.2K4.5K4.4K
2017$403.25$89.884.49x$313.37$338.4K4.4K4.4K
2018$348.38$82.274.23x$266.11$315.8K4.6K4.5K
2019$372.53$83.764.45x$288.77$339.9K4.8K4.8K
2020$372.11$88.274.22x$283.84$301.6K4.0K4.0K
2021$356.97$81.074.40x$275.90$310.6K4.6K4.5K
2022$381.48$79.674.79x$301.81$371.4K5.7K5.7K
2023$363.10$72.125.03x$290.98$366.1K5.8K5.8K

Top Procedures (20)

74177CT scan of abdomen and pelvis with contrastโš  4.6x markup
$363.0K
1.8K services$196.34/svc4.57x markup
71250CT scan chestโš  5.3x markup
$257.3K
2.4K services$107.94/svc5.29x markup
72148MRI scan of lower spinal canalโš  6.2x markup
$166.8K
974 services$171.20/svc6.18x markup
74176CT scan of abdomen and pelvisโš  5.8x markup
$166.0K
1.3K services$123.33/svc5.83x markup
74178CT scan of abdomen and pelvis before and after contrastโš  5.1x markup
$141.4K
466 services$303.33/svc5.07x markup
77080Bone density measurement using dedicated X-ray machineโš  6.2x markup
$138.6K
3.2K services$43.71/svc6.19x markup
70450CT scan head or brainโš  5.0x markup
$112.1K
2.7K services$41.95/svc4.99x markup
76536Ultrasound of head and neck
$111.8K
1.2K services$90.74/svc2.51x markup
71260CT scan chest with contrastโš  6.0x markup
$110.4K
920 services$119.99/svc6.04x markup
73721MRI scan of leg jointโš  6.0x markup
$91.4K
493 services$185.37/svc5.97x markup
70551MRI scan brainโš  5.1x markup
$90.3K
876 services$103.13/svc5.06x markup
71271Low dose ct scan of chest for lung cancer screening
$84.7K
552 services$153.41/svc2.90x markup
74183MRI scan of abdomen before and after contrastโš  5.0x markup
$83.2K
230 services$361.90/svc5.00x markup
70553MRI scan of brain before and after contrastโš  6.0x markup
$78.0K
312 services$250.08/svc6.02x markup
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck
$71.7K
557 services$128.66/svc2.80x markup
93925Ultrasound study of arteries and arterial grafts of both legs
$70.0K
360 services$194.44/svc2.66x markup
71275CT scan of blood vessels in chest with contrastโš  4.5x markup
$68.6K
673 services$101.97/svc4.45x markup
73221MRI scan of arm jointโš  5.7x markup
$63.4K
333 services$190.40/svc5.70x markup
71046X-ray of chest, 2 viewsโš  4.0x markup
$63.0K
3.5K services$18.22/svc3.95x markup
G0297Low dose ct scan (ldct) for lung cancer screening
$62.8K
238 services$263.73/svc2.58x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
74177CT scan of abdomen and pelvis with contrast1.8K$363.0K$196.344.57x
71250CT scan chest2.4K$257.3K$107.945.29x
72148MRI scan of lower spinal canal974$166.8K$171.206.18x
74176CT scan of abdomen and pelvis1.3K$166.0K$123.335.83x
74178CT scan of abdomen and pelvis before and after contrast466$141.4K$303.335.07x
77080Bone density measurement using dedicated X-ray machine3.2K$138.6K$43.716.19x
70450CT scan head or brain2.7K$112.1K$41.954.99x
76536Ultrasound of head and neck1.2K$111.8K$90.742.51x
71260CT scan chest with contrast920$110.4K$119.996.04x
73721MRI scan of leg joint493$91.4K$185.375.97x
70551MRI scan brain876$90.3K$103.135.06x
71271Low dose ct scan of chest for lung cancer screening552$84.7K$153.412.90x
74183MRI scan of abdomen before and after contrast230$83.2K$361.905.00x
70553MRI scan of brain before and after contrast312$78.0K$250.086.02x
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck557$71.7K$128.662.80x
93925Ultrasound study of arteries and arterial grafts of both legs360$70.0K$194.442.66x
71275CT scan of blood vessels in chest with contrast673$68.6K$101.974.45x
73221MRI scan of arm joint333$63.4K$190.405.70x
71046X-ray of chest, 2 views3.5K$63.0K$18.223.95x
G0297Low dose ct scan (ldct) for lung cancer screening238$62.8K$263.732.58x

Markup Analysis

Charge-to-Payment Ratio

4.62x

This provider submits charges 4.62 times higher than what Medicare actually pays.

What This Means

A markup ratio of 4.62x means for every $100 Medicare pays, this provider initially charges $462. This is higher than the national average.

Location

Baltimore, MD

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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