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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. Vinicius Costa Diniz Domingues
⚕️
MDIndividual

Vinicius Costa Diniz Domingues, M.D.

NPI: 1023364387
Daytona Beach, FL
7 years of data
Rheumatology
$22.6M
Total Payments
58
Beneficiaries
3.9M
Services
2.55x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$22.6M
Specialty median$352.6K

📋 Key Findings

1Billed $22.6M over 7 years
22.55x markup ratio (above median)
399th percentile in Rheumatology by payments
42.3K services/day — physically implausible
5Payments surged 3068% in 2018
612 procedures with >3x markup

⚠️ This provider averages 2.3K services per working day — physically unusual for an individual practitioner

Based on 3.9M total services over 7 years (250 working days/year). Learn about impossible service volumes →

🔎 Data Analysis

This provider's $22.6M in total Medicare payments ranks in the 99th percentile of Rheumatology providers nationally.

Averaging 2.3K services per working day raises questions about billing patterns.

Medicare payments to this provider grew 14634% from 2017 to 2023.

88% of their billing comes from a single procedure code (J0717 — Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)).

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 3068% in 2018

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
2017$159.95$51.033.13x$108.92$31.3K6146
2018$17.09$7.512.28x$9.58$992.7K132.2K10
2019$15.10$6.892.19x$8.21$2.6M381.6K9
2020$14.66$6.982.10x$7.68$4.5M640.0K8
2021$14.51$6.272.31x$8.24$5.2M826.9K7
2022$14.41$5.022.87x$9.39$4.7M938.6K10
2023$14.38$4.503.20x$9.88$4.6M1.0M8

Top Procedures (15)

J0717Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)
$19.8M
3.8M services$5.16/svc2.52x markup
96401Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle⚠ 3.2x markup
$1.2M
19.3K services$59.73/svc3.16x markup
99214Established patient office or other outpatient visit, 30-39 minutes⚠ 3.0x markup
$540.3K
6.0K services$89.48/svc3.02x markup
J0897Injection, denosumab, 1 mg
$531.2K
32.6K services$16.31/svc2.15x markup
J3111Injection, romosozumab-aqqg, 1 mg
$313.6K
40.1K services$7.82/svc1.49x markup
99205New patient office or other outpatient visit, 60-74 minutes⚠ 3.3x markup
$185.1K
1.2K services$157.92/svc3.26x markup
99204New patient office or other outpatient visit, 45-59 minutes⚠ 3.6x markup
$31.3K
275 services$113.69/svc3.65x markup
99215Established patient office or other outpatient, visit typically 40 minutes⚠ 3.4x markup
$16.2K
152 services$106.70/svc3.40x markup
20610Aspiration and/or injection of fluid from large joint⚠ 4.3x markup
$14.3K
355 services$40.40/svc4.31x markup
99213Established patient office or other outpatient visit, typically 15 minutes⚠ 3.4x markup
$4.6K
84 services$54.41/svc3.38x markup
J3301Injection, triamcinolone acetonide, not otherwise specified, 10 mg⚠ 12.6x markup
$3.1K
2.6K services$1.19/svc12.59x markup
96372Injection of drug or substance under skin or into muscle⚠ 7.6x markup
$2.2K
200 services$10.91/svc7.64x markup
20553Injections of trigger points in 3 or more muscles⚠ 4.3x markup
$2.0K
39 services$51.10/svc4.31x markup
20600Aspiration and/or injection of small joint or joint capsule⚠ 4.2x markup
$1.7K
52 services$31.86/svc4.24x markup
20605Aspiration and/or injection of medium joint or joint capsule⚠ 4.3x markup
$1.2K
37 services$33.65/svc4.31x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J0717Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)3.8M$19.8M$5.162.52x
96401Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle19.3K$1.2M$59.733.16x
99214Established patient office or other outpatient visit, 30-39 minutes6.0K$540.3K$89.483.02x
J0897Injection, denosumab, 1 mg32.6K$531.2K$16.312.15x
J3111Injection, romosozumab-aqqg, 1 mg40.1K$313.6K$7.821.49x
99205New patient office or other outpatient visit, 60-74 minutes1.2K$185.1K$157.923.26x
99204New patient office or other outpatient visit, 45-59 minutes275$31.3K$113.693.65x
99215Established patient office or other outpatient, visit typically 40 minutes152$16.2K$106.703.40x
20610Aspiration and/or injection of fluid from large joint355$14.3K$40.404.31x
99213Established patient office or other outpatient visit, typically 15 minutes84$4.6K$54.413.38x
J3301Injection, triamcinolone acetonide, not otherwise specified, 10 mg2.6K$3.1K$1.1912.59x
96372Injection of drug or substance under skin or into muscle200$2.2K$10.917.64x
20553Injections of trigger points in 3 or more muscles39$2.0K$51.104.31x
20600Aspiration and/or injection of small joint or joint capsule52$1.7K$31.864.24x
20605Aspiration and/or injection of medium joint or joint capsule37$1.2K$33.654.31x

Markup Analysis

Charge-to-Payment Ratio

2.55x

This provider submits charges 2.55 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.55x means for every $100 Medicare pays, this provider initially charges $255. This is higher than the national average.

Location

Daytona Beach, FL

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 Rheumatology providers in FL for peer comparison.

Vinicius Costa Diniz Domingues (you)
$22.6M
Aymen Kenawy, M.D.
$56.3M
Vipul Joshi, MD
$41.8M
Adam Rosen, MD
$38.6M
Eugenia Rullan Bidot, MD
$38.2M
Marc Hirsh, M.D.
$33.8M
Show detailed table ▾
ProviderLocationTotal PaymentsStatus
Aymen Kenawy, M.D.Lynn Haven, FL$56.3M✓ Clear
Vipul Joshi, MDBrandon, FL$41.8M✓ Clear
Adam Rosen, MDClearwater, FL$38.6M✓ Clear
Eugenia Rullan Bidot, MDClearwater, FL$38.2M✓ Clear
Marc Hirsh, M.D.Delray Beach, FL$33.8M✓ 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.

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