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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. Samuel Boles
๐Ÿ‘๏ธ
MDIndividual

Samuel Boles, M.D.

NPI: 1255338307
Annapolis, MD
10 years of data
Ophthalmology
$6.0M
Total Payments
72.5K
Beneficiaries
81.9K
Services
3.07x
Markup Ratio

Peer Comparison

97th
percentile in specialty
This provider$6.0M
Specialty median$383.7K

๐Ÿ“‹ Key Findings

1Billed $6.0M over 10 years
23.07x markup ratio (above median)
397th percentile in Ophthalmology by payments
4Payments surged 59% in 2021
511 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $6.0M in total Medicare payments ranks in the 97th percentile of Ophthalmology 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 59% 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$385.66$140.572.74x$245.09$606.1K7.4K6.2K
2015$399.31$136.642.92x$262.67$526.7K7.1K6.2K
2016$402.20$136.872.94x$265.33$557.4K7.5K6.6K
2017$379.19$127.852.97x$251.34$557.3K7.9K7.1K
2018$373.36$124.603.00x$248.76$583.0K8.5K7.5K
2019$373.94$127.702.93x$246.24$659.9K9.2K8.2K
2020$354.24$117.513.01x$236.73$420.4K6.0K5.4K
2021$389.35$130.722.98x$258.63$666.8K8.7K7.9K
2022$412.26$134.153.07x$278.11$722.4K9.8K8.5K
2023$396.14$120.743.28x$275.40$687.1K9.9K8.9K

Top Procedures (20)

92014Eye and medical examination for diagnosis and treatment, established patient, 1 or more visitsโš  3.1x markup
$1.3M
14.4K services$87.19/svc3.11x markup
66982Removal of cataract with insertion of lens
$778.2K
1.3K services$609.84/svc2.71x markup
92012Eye and medical examination for diagnosis and treatment, established patient
$742.7K
11.6K services$63.96/svc2.94x markup
66984Removal of cataract with insertion of lens
$664.7K
1.4K services$475.11/svc2.80x markup
92083Measurement of field of vision during daylight conditions
$587.1K
12.2K services$48.18/svc2.99x markup
92250Photography of the retinaโš  3.9x markup
$541.6K
13.6K services$39.97/svc3.90x markup
92004Eye and medical examination for diagnosis and treatment, new patient, 1 or more visitsโš  3.1x markup
$417.2K
4.1K services$102.80/svc3.15x markup
92133Diagnostic imaging of optic nerve of eyeโš  3.3x markup
$201.9K
6.8K services$29.75/svc3.26x markup
66821Removal of recurring cataract in lens capsule using laser
$176.8K
681 services$259.58/svc2.87x markup
92020Examination of cornea and iris using lens device and slit lamp
$145.4K
6.7K services$21.78/svc2.71x markup
92136Measurement of corneal curvature and depth of eyeโš  3.7x markup
$129.4K
2.8K services$46.36/svc3.68x markup
66761Creation of eye fluid drainage tracts in iris using laser, per sessionโš  3.5x markup
$95.2K
492 services$193.55/svc3.45x markup
65855Laser repair to improve eye fluid flow, 1 or more sessionsโš  3.4x markup
$62.9K
278 services$226.41/svc3.36x markup
99213Established patient office or other outpatient visit, typically 15 minutesโš  3.0x markup
$52.4K
1.0K services$51.50/svc3.03x markup
92134Diagnostic imaging of retinaโš  3.0x markup
$49.3K
1.5K services$32.49/svc3.05x markup
92002Eye and medical examination for diagnosis and treatment, new patientโš  3.1x markup
$33.2K
574 services$57.92/svc3.08x markup
76514Ultrasound of corneal structure and measurementโš  3.2x markup
$21.2K
2.1K services$10.28/svc3.21x markup
99204New patient office or other outpatient visit, typically 45 minutes
$17.6K
150 services$117.11/svc3.00x markup
92100Multiple measurements of eye fluid pressure over an extended time period, same day
$6.0K
93 services$64.76/svc2.73x markup
99214Established patient office or other outpatient, visit typically 25 minutes
$4.4K
57 services$77.68/svc2.93x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
92014Eye and medical examination for diagnosis and treatment, established patient, 1 or more visits14.4K$1.3M$87.193.11x
66982Removal of cataract with insertion of lens1.3K$778.2K$609.842.71x
92012Eye and medical examination for diagnosis and treatment, established patient11.6K$742.7K$63.962.94x
66984Removal of cataract with insertion of lens1.4K$664.7K$475.112.80x
92083Measurement of field of vision during daylight conditions12.2K$587.1K$48.182.99x
92250Photography of the retina13.6K$541.6K$39.973.90x
92004Eye and medical examination for diagnosis and treatment, new patient, 1 or more visits4.1K$417.2K$102.803.15x
92133Diagnostic imaging of optic nerve of eye6.8K$201.9K$29.753.26x
66821Removal of recurring cataract in lens capsule using laser681$176.8K$259.582.87x
92020Examination of cornea and iris using lens device and slit lamp6.7K$145.4K$21.782.71x
92136Measurement of corneal curvature and depth of eye2.8K$129.4K$46.363.68x
66761Creation of eye fluid drainage tracts in iris using laser, per session492$95.2K$193.553.45x
65855Laser repair to improve eye fluid flow, 1 or more sessions278$62.9K$226.413.36x
99213Established patient office or other outpatient visit, typically 15 minutes1.0K$52.4K$51.503.03x
92134Diagnostic imaging of retina1.5K$49.3K$32.493.05x
92002Eye and medical examination for diagnosis and treatment, new patient574$33.2K$57.923.08x
76514Ultrasound of corneal structure and measurement2.1K$21.2K$10.283.21x
99204New patient office or other outpatient visit, typically 45 minutes150$17.6K$117.113.00x
92100Multiple measurements of eye fluid pressure over an extended time period, same day93$6.0K$64.762.73x
99214Established patient office or other outpatient, visit typically 25 minutes57$4.4K$77.682.93x

Markup Analysis

Charge-to-Payment Ratio

3.07x

This provider submits charges 3.07 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.07x means for every $100 Medicare pays, this provider initially charges $307. This is higher than the national average.

Location

Annapolis, MD

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 Ophthalmology providers in MD for peer comparison.

Samuel Boles (you)
$6.0M
Michael Elman, M.D.
$68.5M
David Warrow, M.D.
$65.5M
Raymond Sjaarda, M.D.
$47.2M
Allen Hu, MD
$45.7M
James Rial, M.D.
$45.2M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Michael Elman, M.D.Baltimore, MD$68.5Mโœ“ Clear
David Warrow, M.D.Hagerstown, MD$65.5Mโœ“ Clear
Raymond Sjaarda, M.D.Baltimore, MD$47.2Mโœ“ Clear
Allen Hu, MDHagerstown, MD$45.7Mโœ“ Clear
James Rial, M.D.Salisbury, MD$45.2Mโœ“ 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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