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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. Amber Dobler-Dixon
๐Ÿ‘๏ธ
MDIndividual

Amber Dobler-Dixon, M.D.

NPI: 1235107590
Amarillo, TX
10 years of data
Ophthalmology
$7.2M
Total Payments
88.3K
Beneficiaries
118.7K
Services
4.31x
Markup Ratio

Peer Comparison

97th
percentile in specialty
This provider$7.2M
Specialty median$383.7K

๐Ÿ“‹ Key Findings

1Billed $7.2M over 10 years
24.31x markup ratio (above median)
397th percentile in Ophthalmology by payments
420 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $7.2M in total Medicare payments ranks in the 97th percentile of Ophthalmology providers nationally.

This provider's billing patterns fall within normal ranges for their specialty.

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$932.90$238.883.91x$694.02$739.8K11.1K8.4K
2015$745.90$194.003.84x$551.90$740.4K11.1K8.6K
2016$785.32$190.994.11x$594.33$792.6K13.2K10.1K
2017$932.02$226.024.12x$706.00$829.1K13.6K10.5K
2018$872.15$211.874.12x$660.28$848.1K14.3K10.2K
2019$921.62$241.793.81x$679.83$767.2K13.0K9.5K
2020$881.43$220.923.99x$660.51$670.9K11.7K8.6K
2021$1.0K$276.613.73x$754.96$674.6K11.3K8.2K
2022$870.17$219.113.97x$651.06$560.9K9.8K7.2K
2023$965.81$240.124.02x$725.69$562.6K9.6K7.0K

Top Procedures (20)

92014Eye and medical examination for diagnosis and treatment, established patient, 1 or more visitsโš  3.6x markup
$2.0M
24.0K services$83.22/svc3.60x markup
65855Laser repair to improve eye fluid flow, 1 or more sessionsโš  6.4x markup
$917.6K
4.6K services$197.56/svc6.38x markup
99214Established patient office or other outpatient, visit typically 25 minutesโš  3.6x markup
$632.6K
8.1K services$78.42/svc3.63x markup
92083Measurement of field of vision during daylight conditionsโš  4.6x markup
$624.4K
14.1K services$44.36/svc4.62x markup
99213Established patient office or other outpatient visit, typically 15 minutesโš  3.5x markup
$484.2K
8.9K services$54.21/svc3.48x markup
92250Photography of the retinaโš  4.6x markup
$388.0K
9.7K services$39.93/svc4.63x markup
92133Diagnostic imaging of optic nerve of eyeโš  5.8x markup
$322.2K
11.8K services$27.40/svc5.84x markup
66172Creation of eye fluid drainage tractโš  3.9x markup
$320.1K
336 services$952.72/svc3.91x markup
92020Examination of cornea and iris using lens device and slit lampโš  4.5x markup
$281.7K
14.4K services$19.60/svc4.49x markup
92012Eye and medical examination for diagnosis and treatment, established patientโš  3.5x markup
$207.0K
3.5K services$59.74/svc3.52x markup
92145Corneal hysteresis determinationโš  5.0x markup
$139.1K
13.9K services$10.03/svc4.98x markup
99215Established patient office or other outpatient, visit typically 40 minutesโš  3.8x markup
$116.8K
1.2K services$100.66/svc3.77x markup
66170Creation of eye fluid drainage tractโš  3.6x markup
$115.6K
139 services$831.34/svc3.63x markup
66183Insertion of eye fluid drainage deviceโš  3.3x markup
$99.0K
124 services$798.70/svc3.26x markup
65820Incision to improve eye fluid flowโš  3.2x markup
$92.9K
156 services$595.65/svc3.19x markup
66179Creation of shunt to improve eye fluid flowโš  3.5x markup
$85.1K
113 services$753.41/svc3.45x markup
66761Creation of eye fluid drainage tracts in iris using laser, per sessionโš  6.3x markup
$69.9K
322 services$217.13/svc6.28x markup
66250Revision or repair of operative wound of eyeโš  4.7x markup
$68.4K
174 services$393.11/svc4.71x markup
99204New patient office or other outpatient visit, typically 45 minutesโš  3.9x markup
$58.7K
578 services$101.57/svc3.94x markup
66710Destruction of lens tissue using laserโš  3.6x markup
$56.1K
185 services$303.02/svc3.65x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
92014Eye and medical examination for diagnosis and treatment, established patient, 1 or more visits24.0K$2.0M$83.223.60x
65855Laser repair to improve eye fluid flow, 1 or more sessions4.6K$917.6K$197.566.38x
99214Established patient office or other outpatient, visit typically 25 minutes8.1K$632.6K$78.423.63x
92083Measurement of field of vision during daylight conditions14.1K$624.4K$44.364.62x
99213Established patient office or other outpatient visit, typically 15 minutes8.9K$484.2K$54.213.48x
92250Photography of the retina9.7K$388.0K$39.934.63x
92133Diagnostic imaging of optic nerve of eye11.8K$322.2K$27.405.84x
66172Creation of eye fluid drainage tract336$320.1K$952.723.91x
92020Examination of cornea and iris using lens device and slit lamp14.4K$281.7K$19.604.49x
92012Eye and medical examination for diagnosis and treatment, established patient3.5K$207.0K$59.743.52x
92145Corneal hysteresis determination13.9K$139.1K$10.034.98x
99215Established patient office or other outpatient, visit typically 40 minutes1.2K$116.8K$100.663.77x
66170Creation of eye fluid drainage tract139$115.6K$831.343.63x
66183Insertion of eye fluid drainage device124$99.0K$798.703.26x
65820Incision to improve eye fluid flow156$92.9K$595.653.19x
66179Creation of shunt to improve eye fluid flow113$85.1K$753.413.45x
66761Creation of eye fluid drainage tracts in iris using laser, per session322$69.9K$217.136.28x
66250Revision or repair of operative wound of eye174$68.4K$393.114.71x
99204New patient office or other outpatient visit, typically 45 minutes578$58.7K$101.573.94x
66710Destruction of lens tissue using laser185$56.1K$303.023.65x

Markup Analysis

Charge-to-Payment Ratio

4.31x

This provider submits charges 4.31 times higher than what Medicare actually pays.

What This Means

A markup ratio of 4.31x means for every $100 Medicare pays, this provider initially charges $431. This is higher than the national average.

Location

Amarillo, TX

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 TX for peer comparison.

Amber Dobler-Dixon (you)
$7.2M
Jason Ysasaga, M.D.
$61.5M
Harshivinderjit Bains, MD
$53.9M
Ryan Rush, MD
$53.6M
Tien Wong, M.D.
$51.2M
Thomas Bochow, M.D., M.P.H.
$49.4M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Jason Ysasaga, M.D.Amarillo, TX$61.5Mโœ“ Clear
Harshivinderjit Bains, MDTyler, TX$53.9Mโœ“ Clear
Ryan Rush, MDAmarillo, TX$53.6Mโœ“ Clear
Tien Wong, M.D.Houston, TX$51.2Mโœ“ Clear
Thomas Bochow, M.D., M.P.H.Tyler, TX$49.4Mโœ“ 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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