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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. Mark Kaehr
๐Ÿ‘๏ธ
MDIndividual

Mark Kaehr, MD

NPI: 1427361450
Carmel, IN
10 years of data
Ophthalmology
$8.0M
Total Payments
27.4K
Beneficiaries
60.1K
Services
3.75x
Markup Ratio

Peer Comparison

98th
percentile in specialty
This provider$8.0M
Specialty median$383.7K

๐Ÿ“‹ Key Findings

1Billed $8.0M over 10 years
23.75x markup ratio (above median)
398th percentile in Ophthalmology by payments
4Payments surged 544% in 2015
512 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $8.0M in total Medicare payments ranks in the 98th percentile of Ophthalmology providers nationally.

Medicare payments to this provider grew 13677% from 2014 to 2023.

61% of their billing comes from a single procedure code (J0178 โ€” Injection, aflibercept, 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 544% in 2015

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$296.52$63.714.65x$232.81$8.4K148118
2015$469.99$179.222.62x$290.77$54.3K448292
2016$498.87$148.933.35x$349.94$138.9K1.6K1.3K
2017$1.3K$252.845.11x$1.0K$548.2K5.6K2.7K
2018$1.4K$275.945.06x$1.1K$821.8K7.0K3.4K
2019$1.3K$252.205.08x$1.0K$1.1M8.6K4.0K
2020$885.44$229.223.86x$656.22$1.2M8.6K3.8K
2021$921.19$236.803.89x$684.39$1.4M9.9K4.2K
2022$1.2K$323.743.75x$891.53$1.5M9.5K4.0K
2023$545.03$154.163.54x$390.87$1.2M8.7K3.6K

Top Procedures (20)

J0178Injection, aflibercept, 1 mg
$4.8M
6.6K services$729.26/svc2.06x markup
67028Injection of drug into eyeโš  13.2x markup
$916.1K
11.7K services$78.34/svc13.21x markup
92134Diagnostic imaging of retinaโš  5.5x markup
$490.2K
17.4K services$28.13/svc5.45x markup
J3590Unclassified biologics
$245.9K
4.1K services$59.33/svc1.44x markup
99214Established patient office or other outpatient, visit typically 25 minutes
$223.4K
2.9K services$76.89/svc2.34x markup
99213Established patient office or other outpatient visit, typically 15 minutes
$196.2K
3.9K services$50.93/svc2.58x markup
J3490Unclassified drugs
$160.4K
89 services$1.8K/svc1.38x markup
99204New patient office or other outpatient visit, typically 45 minutes
$153.9K
1.4K services$110.74/svc1.93x markup
92226Examination of eye by ophthalmoscope with retinal drawingโš  3.8x markup
$100.1K
3.0K services$33.88/svc3.84x markup
67108Repair of detached retina and drainage of eye fluid between lens and retinaโš  7.1x markup
$98.7K
111 services$889.28/svc7.07x markup
67145Preventive retinal detachment treatment by heat or laser, 1 or more sessionsโš  3.3x markup
$96.0K
264 services$363.82/svc3.30x markup
67042Removal of membrane from the retina, pars plana approachโš  4.5x markup
$91.8K
108 services$849.61/svc4.53x markup
92235Examination of retinal blood vessels by ophthalmoscopeโš  3.8x markup
$84.2K
1.1K services$79.10/svc3.79x markup
67041Removal of membrane from the retinaโš  4.8x markup
$61.2K
71 services$861.63/svc4.85x markup
99203New patient office or other outpatient visit, typically 30 minutes
$37.8K
530 services$71.35/svc2.75x markup
67228Laser destruction of leaking retinal blood vessels, 1 or more sessionsโš  6.1x markup
$35.6K
142 services$251.03/svc6.12x markup
92202Extended examination of eye with drawing of optic nerve and surrounding area (macula)โš  4.2x markup
$31.7K
2.9K services$10.89/svc4.23x markup
Q5128Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mg
$25.5K
108 services$236.25/svc2.86x markup
92225Examination of eye by ophthalmoscope with retinal drawingโš  3.7x markup
$24.4K
648 services$37.72/svc3.71x markup
67036Removal of eye fluid (vitreous) between the lens and retinaโš  4.7x markup
$23.6K
35 services$674.07/svc4.68x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J0178Injection, aflibercept, 1 mg6.6K$4.8M$729.262.06x
67028Injection of drug into eye11.7K$916.1K$78.3413.21x
92134Diagnostic imaging of retina17.4K$490.2K$28.135.45x
J3590Unclassified biologics4.1K$245.9K$59.331.44x
99214Established patient office or other outpatient, visit typically 25 minutes2.9K$223.4K$76.892.34x
99213Established patient office or other outpatient visit, typically 15 minutes3.9K$196.2K$50.932.58x
J3490Unclassified drugs89$160.4K$1.8K1.38x
99204New patient office or other outpatient visit, typically 45 minutes1.4K$153.9K$110.741.93x
92226Examination of eye by ophthalmoscope with retinal drawing3.0K$100.1K$33.883.84x
67108Repair of detached retina and drainage of eye fluid between lens and retina111$98.7K$889.287.07x
67145Preventive retinal detachment treatment by heat or laser, 1 or more sessions264$96.0K$363.823.30x
67042Removal of membrane from the retina, pars plana approach108$91.8K$849.614.53x
92235Examination of retinal blood vessels by ophthalmoscope1.1K$84.2K$79.103.79x
67041Removal of membrane from the retina71$61.2K$861.634.85x
99203New patient office or other outpatient visit, typically 30 minutes530$37.8K$71.352.75x
67228Laser destruction of leaking retinal blood vessels, 1 or more sessions142$35.6K$251.036.12x
92202Extended examination of eye with drawing of optic nerve and surrounding area (macula)2.9K$31.7K$10.894.23x
Q5128Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mg108$25.5K$236.252.86x
92225Examination of eye by ophthalmoscope with retinal drawing648$24.4K$37.723.71x
67036Removal of eye fluid (vitreous) between the lens and retina35$23.6K$674.074.68x

Markup Analysis

Charge-to-Payment Ratio

3.75x

This provider submits charges 3.75 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.75x means for every $100 Medicare pays, this provider initially charges $375. This is higher than the national average.

Location

Carmel, IN

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 IN for peer comparison.

Mark Kaehr (you)
$8.0M
Drew Sommerville, MD
$35.4M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Drew Sommerville, MDEvansville, IN$35.4Mโœ“ 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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