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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. Daniel Alfaro
๐Ÿ‘๏ธ
MDIndividual

Daniel Alfaro, M.D.

NPI: 1982719290
Charleston, SC
10 years of data
Ophthalmology
$27.8M
Total Payments
166
Beneficiaries
177.5K
Services
2.58x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$27.8M
Specialty median$383.7K

๐Ÿ“‹ Key Findings

1Billed $27.8M over 10 years
22.58x markup ratio (above median)
399th percentile in Ophthalmology by payments
471 services/day โ€” unusually high
5Payments surged 228% in 2017
66 procedures with >3x markup

This provider averages 71 services per working day

Based on 177.5K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $27.8M in total Medicare payments ranks in the 99th percentile of Ophthalmology providers nationally.

Averaging 71 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 332% from 2014 to 2023.

61% of their billing comes from a single procedure code (J2778 โ€” Injection, ranibizumab, 0.1 mg).

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 228% in 2017

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$229.27$62.923.64x$166.35$841.6K13.4K14
2015$242.51$65.773.69x$176.74$871.0K13.2K15
2016$233.40$63.253.69x$170.15$876.6K13.9K17
2017$351.28$156.752.24x$194.53$2.9M18.4K17
2018$429.43$193.092.22x$236.34$4.1M21.1K12
2019$446.18$190.892.34x$255.29$3.7M19.4K17
2020$438.21$180.572.43x$257.64$3.9M21.4K13
2021$434.16$170.162.55x$264.00$3.6M21.4K18
2022$496.80$182.002.73x$314.80$3.4M18.9K19
2023$605.22$221.002.74x$384.22$3.6M16.4K24

Top Procedures (20)

J2778Injection, ranibizumab, 0.1 mg
$16.8M
63.4K services$264.69/svc1.85x markup
J0178Injection, aflibercept, 1 mg
$3.1M
4.5K services$696.12/svc2.15x markup
67028Injection of drug into eyeโš  10.0x markup
$1.6M
18.1K services$87.49/svc10.02x markup
92235Exam of retinal blood vessels using a special camera after injection of a dyeโš  3.4x markup
$1.1M
14.4K services$73.75/svc3.40x markup
92014Established patient complete exam of visual system
$1.0M
12.4K services$81.08/svc2.26x markup
92134Imaging of retina
$621.9K
21.5K services$28.92/svc2.94x markup
Q5128Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mg
$606.7K
2.8K services$216.13/svc2.31x markup
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg
$416.7K
2.7K services$152.25/svc1.94x markup
92250Photography of the retina
$409.9K
11.5K services$35.62/svc2.39x markup
92012Established patient problem focused exam of visual system
$309.3K
5.4K services$57.67/svc1.99x markup
J3590Unclassified biologics
$273.8K
5.2K services$52.64/svc1.43x markup
92004New patient complete exam of visual system
$230.8K
2.4K services$97.56/svc1.72x markup
67042Removal of membrane of retina with removal of internal limiting membrane of retinaโš  5.2x markup
$189.5K
214 services$885.57/svc5.17x markup
67108Repair of detached retina with drainage and removal of eye fluid between lens and retinaโš  7.4x markup
$169.8K
183 services$928.07/svc7.40x markup
J3490Unclassified drugs
$159.0K
90 services$1.8K/svc1.42x markup
99213Established patient office or other outpatient visit, 20-29 minutes
$131.3K
2.2K services$59.24/svc2.29x markup
67113Repair of detached retina and drainage of eye fluid between lens and retina, complexโš  4.9x markup
$122.6K
120 services$1.0K/svc4.88x markup
67040Destruction of eye fluid (vitreous) between lens and retina and all of retina using a laserโš  7.6x markup
$117.9K
154 services$765.81/svc7.63x markup
J2781Injection, pegcetacoplan, intravitreal, 1 mg
$86.7K
720 services$120.36/svc1.45x markup
92240Examination of eye using an endoscope
$82.6K
489 services$169.02/svc2.96x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J2778Injection, ranibizumab, 0.1 mg63.4K$16.8M$264.691.85x
J0178Injection, aflibercept, 1 mg4.5K$3.1M$696.122.15x
67028Injection of drug into eye18.1K$1.6M$87.4910.02x
92235Exam of retinal blood vessels using a special camera after injection of a dye14.4K$1.1M$73.753.40x
92014Established patient complete exam of visual system12.4K$1.0M$81.082.26x
92134Imaging of retina21.5K$621.9K$28.922.94x
Q5128Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mg2.8K$606.7K$216.132.31x
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg2.7K$416.7K$152.251.94x
92250Photography of the retina11.5K$409.9K$35.622.39x
92012Established patient problem focused exam of visual system5.4K$309.3K$57.671.99x
J3590Unclassified biologics5.2K$273.8K$52.641.43x
92004New patient complete exam of visual system2.4K$230.8K$97.561.72x
67042Removal of membrane of retina with removal of internal limiting membrane of retina214$189.5K$885.575.17x
67108Repair of detached retina with drainage and removal of eye fluid between lens and retina183$169.8K$928.077.40x
J3490Unclassified drugs90$159.0K$1.8K1.42x
99213Established patient office or other outpatient visit, 20-29 minutes2.2K$131.3K$59.242.29x
67113Repair of detached retina and drainage of eye fluid between lens and retina, complex120$122.6K$1.0K4.88x
67040Destruction of eye fluid (vitreous) between lens and retina and all of retina using a laser154$117.9K$765.817.63x
J2781Injection, pegcetacoplan, intravitreal, 1 mg720$86.7K$120.361.45x
92240Examination of eye using an endoscope489$82.6K$169.022.96x

Markup Analysis

Charge-to-Payment Ratio

2.58x

This provider submits charges 2.58 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.58x means for every $100 Medicare pays, this provider initially charges $258. This is higher than the national average.

Location

Charleston, SC

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 SC for peer comparison.

Daniel Alfaro (you)
$27.8M
Eric Jablon, M.D.
$49.1M
John Wells, MD
$38.6M
John Payne, MD
$37.4M
John Kerrison, M.D.
$35.7M
David Johnson, MD
$34.8M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Eric Jablon, M.D.Charleston, SC$49.1Mโœ“ Clear
John Wells, MDWest Columbia, SC$38.6Mโœ“ Clear
John Payne, MDWest Columbia, SC$37.4Mโœ“ Clear
John Kerrison, M.D.Charleston, SC$35.7Mโœ“ Clear
David Johnson, MDWest Columbia, SC$34.8Mโœ“ 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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