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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. Marc Comaratta
๐Ÿ‘๏ธ
MDIndividual

Marc Comaratta, M.D.

NPI: 1053679886
Bozeman, MT
8 years of data
Ophthalmology
$3.7M
Total Payments
15.7K
Beneficiaries
35.7K
Services
2.54x
Markup Ratio

Peer Comparison

95th
percentile in specialty
This provider$3.7M
Specialty median$383.7K

๐Ÿ“‹ Key Findings

1Billed $3.7M over 8 years
22.54x markup ratio (above median)
395th percentile in Ophthalmology by payments
4Payments surged 2423% in 2017
56 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $3.7M in total Medicare payments ranks in the 95th percentile of Ophthalmology providers nationally.

Medicare payments to this provider grew 57359% from 2016 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 2423% 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
2016$68.64$44.971.53x$23.67$1.1K2623
2017$298.83$100.172.98x$198.66$28.4K256224
2018$535.33$202.822.64x$332.51$222.3K1.8K1.4K
2019$651.08$228.042.86x$423.04$676.8K5.9K2.7K
2020$568.96$209.042.72x$359.92$497.9K5.4K2.2K
2021$849.23$257.213.30x$592.02$802.6K7.3K3.2K
2022$757.91$224.153.38x$533.76$803.9K7.6K3.0K
2023$834.46$241.643.45x$592.82$646.2K7.4K2.9K

Top Procedures (20)

J0178Injection, aflibercept, 1 mg
$884.2K
1.2K services$730.71/svc1.71x markup
67028Injection of drug into eye
$508.7K
6.0K services$84.18/svc2.72x markup
92134Diagnostic imaging of retina
$355.9K
11.8K services$30.24/svc2.96x markup
92014Eye and medical examination for diagnosis and treatment, established patient, 1 or more visits
$312.6K
3.4K services$90.65/svc2.48x markup
J2778Injection, ranibizumab, 0.1 mg
$279.4K
1.2K services$232.09/svc2.07x markup
67042Removal of membrane from the retina, pars plana approachโš  3.1x markup
$217.1K
362 services$599.86/svc3.10x markup
J9035Injection, bevacizumab, 10 mg
$181.6K
3.1K services$57.83/svc2.21x markup
67108Repair of detached retina and drainage of eye fluid between lens and retinaโš  3.7x markup
$153.9K
161 services$956.04/svc3.66x markup
99204New patient office or other outpatient visit, typically 45 minutes
$94.3K
787 services$119.83/svc2.57x markup
67145Preventive retinal detachment treatment by heat or laser, 1 or more sessions
$85.8K
244 services$351.71/svc2.51x markup
99213Established patient office or other outpatient visit, typically 15 minutesโš  3.1x markup
$84.5K
1.3K services$63.14/svc3.09x markup
92012Eye and medical examination for diagnosis and treatment, established patient
$62.8K
959 services$65.45/svc2.60x markup
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg
$61.4K
387 services$158.61/svc1.77x markup
99205New patient office or other outpatient visit, typically 60 minutes
$56.4K
366 services$154.23/svc2.57x markup
67039Laser destruction of eye fluid (vitreous) between the lens and retina, focalโš  5.2x markup
$49.3K
65 services$758.92/svc5.17x markup
67036Removal of eye fluid (vitreous) between the lens and retinaโš  4.6x markup
$41.1K
63 services$652.14/svc4.58x markup
92004Eye and medical examination for diagnosis and treatment, new patient, 1 or more visits
$39.7K
355 services$111.71/svc2.46x markup
92235Imaging of blood vessels in back of eye using fluorescein dye
$39.0K
427 services$91.29/svc2.28x markup
99214Established patient office or other outpatient, visit typically 25 minutes
$30.2K
385 services$78.32/svc2.89x markup
67113Repair of detached retina and drainage of eye fluid between lens and retinaโš  3.6x markup
$28.6K
88 services$325.54/svc3.64x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J0178Injection, aflibercept, 1 mg1.2K$884.2K$730.711.71x
67028Injection of drug into eye6.0K$508.7K$84.182.72x
92134Diagnostic imaging of retina11.8K$355.9K$30.242.96x
92014Eye and medical examination for diagnosis and treatment, established patient, 1 or more visits3.4K$312.6K$90.652.48x
J2778Injection, ranibizumab, 0.1 mg1.2K$279.4K$232.092.07x
67042Removal of membrane from the retina, pars plana approach362$217.1K$599.863.10x
J9035Injection, bevacizumab, 10 mg3.1K$181.6K$57.832.21x
67108Repair of detached retina and drainage of eye fluid between lens and retina161$153.9K$956.043.66x
99204New patient office or other outpatient visit, typically 45 minutes787$94.3K$119.832.57x
67145Preventive retinal detachment treatment by heat or laser, 1 or more sessions244$85.8K$351.712.51x
99213Established patient office or other outpatient visit, typically 15 minutes1.3K$84.5K$63.143.09x
92012Eye and medical examination for diagnosis and treatment, established patient959$62.8K$65.452.60x
J7312Injection, dexamethasone, intravitreal implant, 0.1 mg387$61.4K$158.611.77x
99205New patient office or other outpatient visit, typically 60 minutes366$56.4K$154.232.57x
67039Laser destruction of eye fluid (vitreous) between the lens and retina, focal65$49.3K$758.925.17x
67036Removal of eye fluid (vitreous) between the lens and retina63$41.1K$652.144.58x
92004Eye and medical examination for diagnosis and treatment, new patient, 1 or more visits355$39.7K$111.712.46x
92235Imaging of blood vessels in back of eye using fluorescein dye427$39.0K$91.292.28x
99214Established patient office or other outpatient, visit typically 25 minutes385$30.2K$78.322.89x
67113Repair of detached retina and drainage of eye fluid between lens and retina88$28.6K$325.543.64x

Markup Analysis

Charge-to-Payment Ratio

2.54x

This provider submits charges 2.54 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.54x means for every $100 Medicare pays, this provider initially charges $254. This is higher than the national average.

Location

Bozeman, MT

Provider Verification

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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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