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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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Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. David Spinak
๐Ÿ‘๏ธ
MDIndividual

David Spinak, MD

NPI: 1942232913
Silverdale, WA
10 years of data
Ophthalmology
$34.8M
Total Payments
174
Beneficiaries
204.5K
Services
2.26x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$34.8M
Specialty median$383.7K
Rank #167 of 189 in specialty

๐Ÿ“‹ Key Findings

1Billed $34.8M over 10 years
22.26x markup ratio (above median)
399th percentile in Ophthalmology by payments
482 services/day โ€” unusually high
58 procedures with >3x markup

This provider averages 82 services per working day

Based on 204.5K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $34.8M in total Medicare payments ranks in the 99th percentile of Ophthalmology providers nationally.

Averaging 82 services per working day raises questions about billing patterns.

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$417.54$187.282.23x$230.26$3.2M17.2K16
2015$406.76$185.642.19x$221.12$3.1M16.9K17
2016$390.48$182.202.14x$208.28$3.2M17.3K17
2017$444.52$208.592.13x$235.93$3.7M17.8K18
2018$470.60$216.892.17x$253.71$3.5M16.1K16
2019$460.60$203.732.26x$256.87$3.3M16.4K17
2020$491.72$216.962.27x$274.76$3.5M15.9K16
2021$495.07$216.372.29x$278.70$3.5M16.0K18
2022$381.49$168.242.27x$213.25$3.7M22.3K20
2023$215.86$84.972.54x$130.89$4.1M48.6K19

Top Procedures (20)

J0178Injection, aflibercept, 1 mg
$20.4M
27.4K services$742.88/svc1.87x markup
J2778Injection, ranibizumab, 0.1 mg
$4.8M
17.5K services$277.08/svc2.53x markup
67028Injection of drug into eyeโš  3.8x markup
$1.9M
21.7K services$87.01/svc3.80x markup
92012Established patient problem focused exam of visual system
$1.6M
25.4K services$63.28/svc2.88x markup
92134Imaging of retinaโš  3.1x markup
$1.1M
36.2K services$31.69/svc3.15x markup
J2777Injection, faricimab-svoa, 0.1 mg
$1.1M
38.5K services$29.03/svc1.95x markup
J3590Unclassified biologics
$485.4K
287 services$1.7K/svc1.87x markup
Q5128Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mgโš  3.7x markup
$405.0K
1.9K services$217.84/svc3.73x markup
99213Established patient office or other outpatient visit, 20-29 minutes
$361.5K
5.3K services$67.58/svc2.37x markup
J3490Unclassified drugs
$349.5K
198 services$1.8K/svc2.38x markup
92235Exam of retinal blood vessels using a special camera after injection of a dyeโš  3.1x markup
$285.7K
3.5K services$80.94/svc3.06x markup
92014Established patient complete exam of visual systemโš  3.1x markup
$262.9K
3.1K services$85.63/svc3.06x markup
92250Photography of the retinaโš  4.3x markup
$256.0K
6.5K services$39.24/svc4.32x markup
67042Removal of membrane of retina with removal of internal limiting membrane of retina
$198.1K
211 services$938.98/svc2.90x markup
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg
$171.3K
1.1K services$155.91/svc1.92x markup
J2781Injection, pegcetacoplan, intravitreal, 1 mg
$166.1K
1.4K services$120.36/svc2.24x markup
J7999Compounded drug, not otherwise classified
$159.4K
2.6K services$61.75/svc2.23x markup
99204New patient office or other outpatient visit, 45-59 minutesโš  3.0x markup
$144.2K
1.2K services$120.24/svc3.01x markup
Q5124Injection, ranibizumab-nuna, biosimilar, (byooviz), 0.1 mg
$119.3K
690 services$172.85/svc2.95x markup
67108Repair of detached retina with drainage and removal of eye fluid between lens and retinaโš  3.8x markup
$95.3K
100 services$953.22/svc3.79x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J0178Injection, aflibercept, 1 mg27.4K$20.4M$742.881.87x
J2778Injection, ranibizumab, 0.1 mg17.5K$4.8M$277.082.53x
67028Injection of drug into eye21.7K$1.9M$87.013.80x
92012Established patient problem focused exam of visual system25.4K$1.6M$63.282.88x
92134Imaging of retina36.2K$1.1M$31.693.15x
J2777Injection, faricimab-svoa, 0.1 mg38.5K$1.1M$29.031.95x
J3590Unclassified biologics287$485.4K$1.7K1.87x
Q5128Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mg1.9K$405.0K$217.843.73x
99213Established patient office or other outpatient visit, 20-29 minutes5.3K$361.5K$67.582.37x
J3490Unclassified drugs198$349.5K$1.8K2.38x
92235Exam of retinal blood vessels using a special camera after injection of a dye3.5K$285.7K$80.943.06x
92014Established patient complete exam of visual system3.1K$262.9K$85.633.06x
92250Photography of the retina6.5K$256.0K$39.244.32x
67042Removal of membrane of retina with removal of internal limiting membrane of retina211$198.1K$938.982.90x
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg1.1K$171.3K$155.911.92x
J2781Injection, pegcetacoplan, intravitreal, 1 mg1.4K$166.1K$120.362.24x
J7999Compounded drug, not otherwise classified2.6K$159.4K$61.752.23x
99204New patient office or other outpatient visit, 45-59 minutes1.2K$144.2K$120.243.01x
Q5124Injection, ranibizumab-nuna, biosimilar, (byooviz), 0.1 mg690$119.3K$172.852.95x
67108Repair of detached retina with drainage and removal of eye fluid between lens and retina100$95.3K$953.223.79x

Markup Analysis

Charge-to-Payment Ratio

2.26x

This provider submits charges 2.26 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.26x means for every $100 Medicare pays, this provider initially charges $226. This is higher than the national average.

Location

Silverdale, WA

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 WA for peer comparison.

David Spinak (you)
$34.8M
Charles Sung, MD
$38.3M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Charles Sung, MDKennewick, WA$38.3Mโœ“ 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.

Believe this data is inaccurate? Dispute this data