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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. Ray Silao
๐Ÿฉบ
MDIndividual

Ray Silao, M.D.

NPI: 1831217504
Yuma, AZ
10 years of data
Internal Medicine
$4.8M
Total Payments
21.3K
Beneficiaries
63.0K
Services
2.03x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$4.8M
Specialty median$84.0K

๐Ÿ“‹ Key Findings

1Billed $4.8M over 10 years
22.03x markup ratio (above median)
399th percentile in Internal Medicine by payments
4Payments surged 115% in 2022
52 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $4.8M in total Medicare payments ranks in the 99th percentile of Internal Medicine providers nationally.

Medicare payments to this provider grew 96% 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 115% in 2022

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$166.34$75.642.20x$90.70$469.8K6.6K2.6K
2015$169.16$72.022.35x$97.14$390.7K5.2K2.3K
2016$174.67$76.392.29x$98.28$398.9K5.6K2.3K
2017$144.67$66.362.18x$78.31$405.7K6.5K3.1K
2018$140.07$66.852.10x$73.22$440.8K7.1K2.9K
2019$107.18$48.322.22x$58.86$332.2K4.9K1.7K
2020$121.17$50.092.42x$71.08$280.2K5.2K1.6K
2021$134.79$63.512.12x$71.28$369.7K5.1K1.4K
2022$135.93$67.042.03x$68.89$793.1K8.4K1.7K
2023$127.12$61.652.06x$65.47$919.9K8.5K1.6K

Top Procedures (20)

99310Subsequent nursing facility visit, typically 35 minutes per day
$1.8M
17.1K services$106.44/svc1.89x markup
99214Established patient office or other outpatient, visit typically 25 minutes
$1.8M
23.9K services$74.55/svc2.06x markup
99306Initial nursing facility visit, typically 45 minutes per day
$288.9K
2.2K services$128.56/svc1.98x markup
99233Subsequent hospital inpatient care, typically 35 minutes per day
$204.1K
2.6K services$79.91/svc2.33x markup
99213Established patient office or other outpatient visit, typically 15 minutes
$107.8K
2.3K services$47.88/svc2.25x markup
99490Chronic care management services at least 20 minutes per calendar month
$94.8K
3.3K services$29.00/svc1.55x markup
99497Advance care planning by the physician or other qualified health care professionalโš  3.5x markup
$74.2K
1.3K services$57.41/svc3.48x markup
99223Initial hospital inpatient care, typically 70 minutes per day
$68.0K
443 services$153.58/svc2.12x markup
93922Ultrasound study of arteries of both arms and legs
$54.9K
842 services$65.17/svc1.98x markup
99204New patient office or other outpatient visit, typically 45 minutes
$49.8K
477 services$104.31/svc2.26x markup
99239Hospital discharge day management, more than 30 minutes
$46.7K
569 services$82.14/svc2.33x markup
93000Routine EKG using at least 12 leads including interpretation and report
$32.6K
2.8K services$11.86/svc2.19x markup
99496Transitional care management services, highly complexity, requiring face-to-face visits within 7 days of discharge
$29.2K
168 services$173.85/svc1.94x markup
99211Established patient office or other outpatient visit, typically 5 minutes
$23.8K
1.6K services$14.57/svc1.87x markup
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
$20.0K
163 services$123.00/svc1.55x markup
G0438Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit
$14.7K
89 services$164.86/svc1.64x markup
99220Hospital observation care typically 70 minutes per day
$13.8K
97 services$141.84/svc2.23x markup
99232Subsequent hospital inpatient care, typically 25 minutes per day
$13.4K
239 services$55.89/svc2.25x markup
99315Nursing facility discharge day management, 30 minutes or lessโš  4.2x markup
$11.4K
193 services$59.31/svc4.24x markup
96372Injection beneath the skin or into muscle for therapy, diagnosis, or prevention
$8.7K
627 services$13.91/svc2.70x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99310Subsequent nursing facility visit, typically 35 minutes per day17.1K$1.8M$106.441.89x
99214Established patient office or other outpatient, visit typically 25 minutes23.9K$1.8M$74.552.06x
99306Initial nursing facility visit, typically 45 minutes per day2.2K$288.9K$128.561.98x
99233Subsequent hospital inpatient care, typically 35 minutes per day2.6K$204.1K$79.912.33x
99213Established patient office or other outpatient visit, typically 15 minutes2.3K$107.8K$47.882.25x
99490Chronic care management services at least 20 minutes per calendar month3.3K$94.8K$29.001.55x
99497Advance care planning by the physician or other qualified health care professional1.3K$74.2K$57.413.48x
99223Initial hospital inpatient care, typically 70 minutes per day443$68.0K$153.582.12x
93922Ultrasound study of arteries of both arms and legs842$54.9K$65.171.98x
99204New patient office or other outpatient visit, typically 45 minutes477$49.8K$104.312.26x
99239Hospital discharge day management, more than 30 minutes569$46.7K$82.142.33x
93000Routine EKG using at least 12 leads including interpretation and report2.8K$32.6K$11.862.19x
99496Transitional care management services, highly complexity, requiring face-to-face visits within 7 days of discharge168$29.2K$173.851.94x
99211Established patient office or other outpatient visit, typically 5 minutes1.6K$23.8K$14.571.87x
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit163$20.0K$123.001.55x
G0438Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit89$14.7K$164.861.64x
99220Hospital observation care typically 70 minutes per day97$13.8K$141.842.23x
99232Subsequent hospital inpatient care, typically 25 minutes per day239$13.4K$55.892.25x
99315Nursing facility discharge day management, 30 minutes or less193$11.4K$59.314.24x
96372Injection beneath the skin or into muscle for therapy, diagnosis, or prevention627$8.7K$13.912.70x

Markup Analysis

Charge-to-Payment Ratio

2.03x

This provider submits charges 2.03 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.03x means for every $100 Medicare pays, this provider initially charges $203. This is higher than the national average.

Location

Yuma, AZ

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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