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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. Tatyana Serednyakova
๐Ÿ‘๏ธ
DOIndividual

Tatyana Serednyakova, DO

NPI: 1386961548
Warwick, RI
10 years of data
Ophthalmology
$5.7M
Total Payments
26.1K
Beneficiaries
48.6K
Services
2.57x
Markup Ratio

Peer Comparison

97th
percentile in specialty
This provider$5.7M
Specialty median$383.7K

๐Ÿ“‹ Key Findings

1Billed $5.7M over 10 years
22.57x markup ratio (above median)
397th percentile in Ophthalmology by payments
4Payments surged 61% in 2015
57 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $5.7M in total Medicare payments ranks in the 97th percentile of Ophthalmology providers nationally.

Medicare payments to this provider grew 183% from 2014 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 61% 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$221.74$95.672.32x$126.07$248.0K3.3K2.1K
2015$244.67$95.332.57x$149.34$398.2K4.3K2.7K
2016$309.10$107.032.89x$202.07$521.8K5.3K3.2K
2017$258.01$97.432.65x$160.58$425.6K4.6K2.7K
2018$274.94$104.822.62x$170.12$563.6K5.3K3.0K
2019$278.75$104.672.66x$174.08$600.5K5.1K2.7K
2020$270.63$99.622.72x$171.01$626.7K4.6K2.2K
2021$285.44$108.682.63x$176.76$806.5K5.4K2.5K
2022$286.13$105.822.70x$180.31$769.2K5.3K2.5K
2023$304.46$105.762.88x$198.70$701.5K5.3K2.4K

Top Procedures (20)

J0178Injection, aflibercept, 1 mg
$3.2M
4.4K services$736.94/svc1.91x markup
67028Injection of drug into eyeโš  5.9x markup
$518.6K
6.0K services$85.85/svc5.89x markup
92014Eye and medical examination for diagnosis and treatment, established patient, 1 or more visits
$452.5K
4.9K services$92.59/svc2.78x markup
99214Established patient office or other outpatient, visit typically 25 minutes
$449.0K
5.0K services$90.20/svc2.55x markup
92134Diagnostic imaging of retina
$353.3K
11.0K services$32.18/svc2.78x markup
92226Examination of eye by ophthalmoscope with retinal drawing
$121.9K
4.2K services$29.05/svc2.75x markup
99213Established patient office or other outpatient visit, typically 15 minutes
$114.1K
2.0K services$56.23/svc2.44x markup
92012Eye and medical examination for diagnosis and treatment, established patient
$89.8K
1.4K services$66.49/svc2.72x markup
92250Photography of the retinaโš  4.2x markup
$66.6K
1.7K services$39.60/svc4.21x markup
J9035Injection, bevacizumab, 10 mg
$65.9K
1.2K services$56.98/svc2.63x markup
92225Examination of eye by ophthalmoscope with retinal drawing
$59.4K
1.8K services$32.78/svc2.86x markup
92202Extended examination of eye with drawing of optic nerve and surrounding area (macula)โš  3.4x markup
$32.7K
2.7K services$12.03/svc3.36x markup
92083Measurement of field of vision during daylight conditions
$20.9K
421 services$49.66/svc2.68x markup
92235Examination of retinal blood vessels by ophthalmoscope
$18.5K
217 services$85.25/svc2.82x markup
99212Established patient office or other outpatient visit, typically 10 minutes
$17.6K
522 services$33.70/svc1.98x markup
99204New patient office or other outpatient visit, typically 45 minutesโš  3.0x markup
$16.6K
144 services$115.37/svc3.01x markup
76512Ultrasound of eye disease, growth, or structureโš  4.0x markup
$14.2K
264 services$53.79/svc4.03x markup
92133Diagnostic imaging of optic nerve of eyeโš  3.1x markup
$11.4K
383 services$29.86/svc3.14x markup
92004Eye and medical examination for diagnosis and treatment, new patient, 1 or more visits
$6.0K
52 services$115.86/svc2.23x markup
67210Laser destruction of retinal growth, 1 or more sessionsโš  4.4x markup
$5.5K
14 services$391.19/svc4.41x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J0178Injection, aflibercept, 1 mg4.4K$3.2M$736.941.91x
67028Injection of drug into eye6.0K$518.6K$85.855.89x
92014Eye and medical examination for diagnosis and treatment, established patient, 1 or more visits4.9K$452.5K$92.592.78x
99214Established patient office or other outpatient, visit typically 25 minutes5.0K$449.0K$90.202.55x
92134Diagnostic imaging of retina11.0K$353.3K$32.182.78x
92226Examination of eye by ophthalmoscope with retinal drawing4.2K$121.9K$29.052.75x
99213Established patient office or other outpatient visit, typically 15 minutes2.0K$114.1K$56.232.44x
92012Eye and medical examination for diagnosis and treatment, established patient1.4K$89.8K$66.492.72x
92250Photography of the retina1.7K$66.6K$39.604.21x
J9035Injection, bevacizumab, 10 mg1.2K$65.9K$56.982.63x
92225Examination of eye by ophthalmoscope with retinal drawing1.8K$59.4K$32.782.86x
92202Extended examination of eye with drawing of optic nerve and surrounding area (macula)2.7K$32.7K$12.033.36x
92083Measurement of field of vision during daylight conditions421$20.9K$49.662.68x
92235Examination of retinal blood vessels by ophthalmoscope217$18.5K$85.252.82x
99212Established patient office or other outpatient visit, typically 10 minutes522$17.6K$33.701.98x
99204New patient office or other outpatient visit, typically 45 minutes144$16.6K$115.373.01x
76512Ultrasound of eye disease, growth, or structure264$14.2K$53.794.03x
92133Diagnostic imaging of optic nerve of eye383$11.4K$29.863.14x
92004Eye and medical examination for diagnosis and treatment, new patient, 1 or more visits52$6.0K$115.862.23x
67210Laser destruction of retinal growth, 1 or more sessions14$5.5K$391.194.41x

Markup Analysis

Charge-to-Payment Ratio

2.57x

This provider submits charges 2.57 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.57x means for every $100 Medicare pays, this provider initially charges $257. This is higher than the national average.

Location

Warwick, RI

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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