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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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Methodology•Download Data
  1. Home
  2. Providers
  3. Brendan Girschek
👁️
MDIndividual

Brendan Girschek, MD

NPI: 1194915710
Flagstaff, AZ
10 years of data
Ophthalmology
$28.6M
Total Payments
249
Beneficiaries
182.3K
Services
2.89x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$28.6M
Specialty median$383.7K

📋 Key Findings

1Billed $28.6M over 10 years
22.89x markup ratio (above median)
399th percentile in Ophthalmology by payments
473 services/day — unusually high
5Payments surged 171% in 2023
614 procedures with >3x markup

This provider averages 73 services per working day

Based on 182.3K total services over 10 years (250 working days/year). Learn about impossible service volumes →

🔎 Data Analysis

This provider's $28.6M in total Medicare payments ranks in the 99th percentile of Ophthalmology providers nationally.

Averaging 73 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

📈

Notable: Payments increased 171% in 2023

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 — the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$501.71$190.332.64x$311.38$5.0M26.1K30
2015$520.74$191.982.71x$328.76$4.8M25.0K33
2016$569.18$206.742.75x$362.44$3.6M17.6K27
2017$730.07$262.102.79x$467.97$4.0M15.3K25
2018$656.44$221.842.96x$434.60$3.7M16.8K23
2019$516.20$171.243.01x$344.96$2.2M12.8K25
2020$179.66$67.662.66x$112.00$389.8K5.8K24
2021$260.29$78.103.33x$182.19$474.3K6.1K22
2022$598.04$172.213.47x$425.83$1.2M7.0K15
2023$223.46$64.973.44x$158.49$3.2M50.0K25

Top Procedures (20)

J2778Injection, ranibizumab, 0.1 mg
$14.0M
46.5K services$300.21/svc2.12x markup
J0178Injection, aflibercept, 1 mg
$8.1M
10.7K services$753.68/svc2.06x markup
67028Injection of drug into eye⚠ 12.0x markup
$1.6M
19.3K services$81.38/svc12.02x markup
J2777Injection, faricimab-svoa, 0.1 mg⚠ 3.3x markup
$1.0M
35.0K services$28.79/svc3.31x markup
92134Imaging of retina⚠ 4.1x markup
$749.1K
26.8K services$27.99/svc4.10x markup
99214Established patient office or other outpatient visit, 30-39 minutes
$722.8K
9.7K services$74.26/svc2.94x markup
Q5128Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mg⚠ 3.3x markup
$253.6K
1.2K services$216.17/svc3.34x markup
J3490Unclassified drugs⚠ 4.6x markup
$250.1K
257 services$973.19/svc4.58x markup
67042Removal of membrane of retina with removal of internal limiting membrane of retina⚠ 4.2x markup
$182.3K
205 services$889.36/svc4.15x markup
J2781Injection, pegcetacoplan, intravitreal, 1 mg⚠ 3.1x markup
$171.6K
1.4K services$120.36/svc3.12x markup
67228Destruction of leaking blood vessels of retina using laser⚠ 4.0x markup
$163.1K
433 services$376.72/svc3.98x markup
67145Photocoagulation treatment to prevent detachment of retina⚠ 3.4x markup
$129.6K
381 services$340.06/svc3.40x markup
92014Eye and medical examination for diagnosis and treatment, established patient, 1 or more visits
$117.4K
1.8K services$65.56/svc2.50x markup
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg
$111.7K
707 services$157.93/svc2.66x markup
J7999Compounded drug, not otherwise classified⚠ 3.8x markup
$85.9K
1.2K services$69.72/svc3.83x markup
67210Destruction of growth of retina using a laser⚠ 3.4x markup
$85.2K
220 services$387.25/svc3.41x markup
99204New patient office or other outpatient visit, 45-59 minutes⚠ 3.3x markup
$81.7K
747 services$109.37/svc3.34x markup
92235Exam of retinal blood vessels using a special camera after injection of a dye⚠ 3.5x markup
$79.0K
1.0K services$76.67/svc3.53x markup
67108Repair of detached retina with drainage and removal of eye fluid between lens and retina⚠ 4.4x markup
$66.5K
68 services$977.58/svc4.41x markup
99213Established patient office or other outpatient visit, 20-29 minutes
$66.5K
1.3K services$49.67/svc2.61x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J2778Injection, ranibizumab, 0.1 mg46.5K$14.0M$300.212.12x
J0178Injection, aflibercept, 1 mg10.7K$8.1M$753.682.06x
67028Injection of drug into eye19.3K$1.6M$81.3812.02x
J2777Injection, faricimab-svoa, 0.1 mg35.0K$1.0M$28.793.31x
92134Imaging of retina26.8K$749.1K$27.994.10x
99214Established patient office or other outpatient visit, 30-39 minutes9.7K$722.8K$74.262.94x
Q5128Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mg1.2K$253.6K$216.173.34x
J3490Unclassified drugs257$250.1K$973.194.58x
67042Removal of membrane of retina with removal of internal limiting membrane of retina205$182.3K$889.364.15x
J2781Injection, pegcetacoplan, intravitreal, 1 mg1.4K$171.6K$120.363.12x
67228Destruction of leaking blood vessels of retina using laser433$163.1K$376.723.98x
67145Photocoagulation treatment to prevent detachment of retina381$129.6K$340.063.40x
92014Eye and medical examination for diagnosis and treatment, established patient, 1 or more visits1.8K$117.4K$65.562.50x
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg707$111.7K$157.932.66x
J7999Compounded drug, not otherwise classified1.2K$85.9K$69.723.83x
67210Destruction of growth of retina using a laser220$85.2K$387.253.41x
99204New patient office or other outpatient visit, 45-59 minutes747$81.7K$109.373.34x
92235Exam of retinal blood vessels using a special camera after injection of a dye1.0K$79.0K$76.673.53x
67108Repair of detached retina with drainage and removal of eye fluid between lens and retina68$66.5K$977.584.41x
99213Established patient office or other outpatient visit, 20-29 minutes1.3K$66.5K$49.672.61x

Markup Analysis

Charge-to-Payment Ratio

2.89x

This provider submits charges 2.89 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.89x means for every $100 Medicare pays, this provider initially charges $289. This is higher than the national average.

Location

Flagstaff, AZ

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 AZ for peer comparison.

Brendan Girschek (you)
$28.6M
Derek Kunimoto, MD
$68.3M
David Goldenberg, MD
$50.8M
Sachin Mehta, M.D.
$43.3M
Edward Quinlan, M.D.
$40.1M
Show detailed table ▾
ProviderLocationTotal PaymentsStatus
Derek Kunimoto, MDMesa, AZ$68.3M✓ Clear
David Goldenberg, MDPhoenix, AZ$50.8M✓ Clear
Sachin Mehta, M.D.Phoenix, AZ$43.3M✓ Clear
Edward Quinlan, M.D.Phoenix, AZ$40.1M✓ Clear

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Data Sources

  • • Centers for Medicare & Medicaid Services (CMS)
  • • Medicare Provider Utilization and Payment Data (2014-2023)
  • • 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