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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. Noriko Salamon
๐Ÿ“ก
MDIndividual

Noriko Salamon, MD

NPI: 1558397430
Los Angeles, CA
10 years of data
Diagnostic Radiology
$3.4M
Total Payments
35.2K
Beneficiaries
36.8K
Services
11.54x
Markup Ratio

Peer Comparison

98th
percentile in specialty
This provider$3.4M
Specialty median$115.6K

๐Ÿ“‹ Key Findings

1Billed $3.4M over 10 years
211.54x markup ratio (above median)
398th percentile in Diagnostic Radiology by payments
4Payments surged 77% in 2021
520 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $3.4M in total Medicare payments ranks in the 98th percentile of Diagnostic Radiology providers nationally.

Their average markup ratio of 11.54x is significantly above the specialty median of 5.4x.

Medicare payments to this provider grew 189% 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

๐Ÿ“ˆ

Notable: Payments increased 77% in 2021

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$696.67$95.597.29x$601.08$204.6K2.4K2.3K
2015$880.21$110.717.95x$769.50$189.1K2.4K2.3K
2016$787.86$102.217.71x$685.65$207.5K2.8K2.6K
2017$986.52$107.529.18x$879.00$256.6K3.5K3.3K
2018$1.5K$128.5212.05x$1.4K$327.5K3.7K3.5K
2019$1.6K$144.1211.37x$1.5K$361.1K3.8K3.6K
2020$1.5K$117.4512.69x$1.4K$238.3K2.8K2.7K
2021$1.4K$110.7913.07x$1.3K$422.2K4.2K4.0K
2022$1.5K$109.9613.19x$1.3K$590.2K5.8K5.6K
2023$1.6K$115.7713.76x$1.5K$591.5K5.5K5.2K

Top Procedures (20)

70553MRI scan of brain before and after contrastโš  12.3x markup
$1.0M
5.3K services$189.59/svc12.25x markup
70551MRI scan brainโš  13.5x markup
$418.0K
3.5K services$118.18/svc13.47x markup
70450CT scan head or brainโš  6.9x markup
$330.5K
8.2K services$40.23/svc6.90x markup
72148MRI scan of lower spinal canalโš  13.7x markup
$214.2K
1.7K services$126.85/svc13.71x markup
72141MRI scan of upper spinal canalโš  14.8x markup
$113.9K
996 services$114.32/svc14.75x markup
70546MRA scan of head blood vessels before and after contrastโš  12.1x markup
$110.4K
457 services$241.56/svc12.07x markup
70496CT scan of blood vessel of head with contrastโš  9.0x markup
$108.2K
976 services$110.83/svc9.01x markup
763773D radiographic procedure with computerized image postprocessingโš  9.9x markup
$104.5K
1.8K services$58.01/svc9.89x markup
70545MRA scan of head blood vessels with contrastโš  10.7x markup
$101.9K
952 services$107.03/svc10.74x markup
70548MRA scan of neck blood vessels with contrastโš  11.3x markup
$89.3K
938 services$95.21/svc11.28x markup
70544MRA scan of head blood vesselsโš  11.6x markup
$89.2K
845 services$105.56/svc11.63x markup
70543MRI scan bones of the eye, face, and/or neck before and after contrastโš  11.7x markup
$80.9K
329 services$245.97/svc11.71x markup
72158MRI scan of lower spinal canal before and after contrastโš  13.1x markup
$76.2K
482 services$158.14/svc13.13x markup
70498CT scan of neck blood vessels with contrastโš  10.1x markup
$70.2K
790 services$88.84/svc10.09x markup
72157MRI scan of middle spinal canal before and after contrastโš  11.9x markup
$69.7K
385 services$181.14/svc11.93x markup
70547MRA scan of neck blood vesselsโš  11.7x markup
$66.8K
699 services$95.63/svc11.71x markup
72156MRI scan of upper spinal canal before and after contrastโš  15.0x markup
$58.0K
379 services$152.94/svc15.04x markup
72125CT scan of upper spineโš  6.6x markup
$55.9K
1.3K services$42.73/svc6.62x markup
70486CT scan of faceโš  9.0x markup
$54.9K
910 services$60.30/svc9.03x markup
70491CT scan of neck with contrastโš  8.3x markup
$38.7K
454 services$85.23/svc8.30x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
70553MRI scan of brain before and after contrast5.3K$1.0M$189.5912.25x
70551MRI scan brain3.5K$418.0K$118.1813.47x
70450CT scan head or brain8.2K$330.5K$40.236.90x
72148MRI scan of lower spinal canal1.7K$214.2K$126.8513.71x
72141MRI scan of upper spinal canal996$113.9K$114.3214.75x
70546MRA scan of head blood vessels before and after contrast457$110.4K$241.5612.07x
70496CT scan of blood vessel of head with contrast976$108.2K$110.839.01x
763773D radiographic procedure with computerized image postprocessing1.8K$104.5K$58.019.89x
70545MRA scan of head blood vessels with contrast952$101.9K$107.0310.74x
70548MRA scan of neck blood vessels with contrast938$89.3K$95.2111.28x
70544MRA scan of head blood vessels845$89.2K$105.5611.63x
70543MRI scan bones of the eye, face, and/or neck before and after contrast329$80.9K$245.9711.71x
72158MRI scan of lower spinal canal before and after contrast482$76.2K$158.1413.13x
70498CT scan of neck blood vessels with contrast790$70.2K$88.8410.09x
72157MRI scan of middle spinal canal before and after contrast385$69.7K$181.1411.93x
70547MRA scan of neck blood vessels699$66.8K$95.6311.71x
72156MRI scan of upper spinal canal before and after contrast379$58.0K$152.9415.04x
72125CT scan of upper spine1.3K$55.9K$42.736.62x
70486CT scan of face910$54.9K$60.309.03x
70491CT scan of neck with contrast454$38.7K$85.238.30x

Markup Analysis

Charge-to-Payment Ratio

11.54x

This provider submits charges 11.54 times higher than what Medicare actually pays.

What This Means

A markup ratio of 11.54x means for every $100 Medicare pays, this provider initially charges $1154. This is higher than the national average.

Location

Los Angeles, 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 Diagnostic Radiology providers in CA for peer comparison.

Noriko Salamon (you)
$3.4M
Stephen Liu, M.D.
$37.2M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Stephen Liu, M.D.Modesto, CA$37.2Mโœ“ Clear

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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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