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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. Ana Kumar
⚕️
MDIndividual

Ana Kumar, M.D.

NPI: 1215905971
Edmond, OK
10 years of data
Rheumatology
$27.3M
Total Payments
427
Beneficiaries
1.5M
Services
5.94x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$27.3M
Specialty median$352.6K

📋 Key Findings

1Billed $27.3M over 10 years
25.94x markup ratio (above median)
399th percentile in Rheumatology by payments
4613 services/day — physically implausible
5Payments surged 579% in 2020
618 procedures with >3x markup

⚠️ This provider averages 613 services per working day — physically unusual for an individual practitioner

Based on 1.5M total services over 10 years (250 working days/year). Learn about impossible service volumes →

🔎 Data Analysis

This provider's $27.3M in total Medicare payments ranks in the 99th percentile of Rheumatology providers nationally.

Their average markup ratio of 5.94x is significantly above the specialty median of 2.7x.

Averaging 613 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 151% 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

📈

Notable: Payments increased 579% in 2020

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
2014$53.56$18.912.83x$34.65$1.6M86.7K46
2015$51.34$18.852.72x$32.49$1.9M98.3K42
2016$49.63$19.502.55x$30.13$2.3M117.6K53
2017$63.62$21.852.91x$41.77$1.9M85.7K49
2018$103.92$23.084.50x$80.84$527.3K22.8K32
2019$109.56$20.545.33x$89.02$686.6K33.4K34
2020$117.97$19.126.17x$98.85$4.7M244.0K41
2021$133.09$18.107.35x$114.99$5.3M290.7K41
2022$136.10$16.648.18x$119.46$4.3M260.7K47
2023$109.02$14.077.75x$94.95$4.1M292.3K42

Top Procedures (20)

J1745Injection, infliximab, excludes biosimilar, 10 mg⚠ 7.5x markup
$9.3M
227.0K services$41.18/svc7.51x markup
J0129Injection, abatacept, 10 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)⚠ 4.7x markup
$4.2M
116.4K services$35.88/svc4.72x markup
J1602Injection, golimumab, 1 mg, for intravenous use⚠ 8.5x markup
$3.6M
278.4K services$13.00/svc8.49x markup
J0490Injection, belimumab, 10 mg⚠ 4.3x markup
$2.5M
75.1K services$33.34/svc4.25x markup
J3262Injection, tocilizumab, 1 mg⚠ 4.1x markup
$2.0M
538.3K services$3.67/svc4.12x markup
J9312Injection, rituximab, 10 mg⚠ 4.8x markup
$1.2M
18.1K services$65.22/svc4.75x markup
96413Administration of chemotherapy into vein, 1 hour or less⚠ 3.7x markup
$798.1K
8.4K services$95.08/svc3.73x markup
99214Established patient office or other outpatient visit, 30-39 minutes
$627.6K
8.6K services$72.82/svc2.86x markup
J0897Injection, denosumab, 1 mg⚠ 4.2x markup
$504.6K
30.5K services$16.56/svc4.16x markup
J1459Injection, immune globulin (privigen), intravenous, non-lyophilized (e.g., liquid), 500 mg⚠ 4.1x markup
$504.4K
14.5K services$34.73/svc4.14x markup
J1569Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg⚠ 4.6x markup
$372.7K
11.2K services$33.16/svc4.64x markup
J0491Injection, anifrolumab-fnia, 1 mg⚠ 4.2x markup
$155.3K
13.5K services$11.50/svc4.23x markup
J3111Injection, romosozumab-aqqg, 1 mg⚠ 4.1x markup
$138.3K
17.9K services$7.75/svc4.09x markup
96375Injection of additional new drug or substance into vein⚠ 4.2x markup
$126.3K
10.5K services$12.08/svc4.22x markup
86235Measurement of antibody for assessment of autoimmune disorder, any method
$117.9K
5.5K services$21.29/svc2.96x markup
J1561Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg⚠ 4.8x markup
$110.9K
3.0K services$36.74/svc4.79x markup
96415Administration of chemotherapy into vein, each additional hour⚠ 3.8x markup
$104.4K
5.0K services$20.69/svc3.82x markup
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less⚠ 3.2x markup
$87.9K
1.9K services$46.90/svc3.16x markup
80053Blood test, comprehensive group of blood chemicals⚠ 3.1x markup
$69.7K
5.9K services$11.90/svc3.11x markup
J1720Injection, hydrocortisone sodium succinate, up to 100 mg⚠ 3.8x markup
$69.2K
7.2K services$9.59/svc3.80x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J1745Injection, infliximab, excludes biosimilar, 10 mg227.0K$9.3M$41.187.51x
J0129Injection, abatacept, 10 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)116.4K$4.2M$35.884.72x
J1602Injection, golimumab, 1 mg, for intravenous use278.4K$3.6M$13.008.49x
J0490Injection, belimumab, 10 mg75.1K$2.5M$33.344.25x
J3262Injection, tocilizumab, 1 mg538.3K$2.0M$3.674.12x
J9312Injection, rituximab, 10 mg18.1K$1.2M$65.224.75x
96413Administration of chemotherapy into vein, 1 hour or less8.4K$798.1K$95.083.73x
99214Established patient office or other outpatient visit, 30-39 minutes8.6K$627.6K$72.822.86x
J0897Injection, denosumab, 1 mg30.5K$504.6K$16.564.16x
J1459Injection, immune globulin (privigen), intravenous, non-lyophilized (e.g., liquid), 500 mg14.5K$504.4K$34.734.14x
J1569Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg11.2K$372.7K$33.164.64x
J0491Injection, anifrolumab-fnia, 1 mg13.5K$155.3K$11.504.23x
J3111Injection, romosozumab-aqqg, 1 mg17.9K$138.3K$7.754.09x
96375Injection of additional new drug or substance into vein10.5K$126.3K$12.084.22x
86235Measurement of antibody for assessment of autoimmune disorder, any method5.5K$117.9K$21.292.96x
J1561Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg3.0K$110.9K$36.744.79x
96415Administration of chemotherapy into vein, each additional hour5.0K$104.4K$20.693.82x
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less1.9K$87.9K$46.903.16x
80053Blood test, comprehensive group of blood chemicals5.9K$69.7K$11.903.11x
J1720Injection, hydrocortisone sodium succinate, up to 100 mg7.2K$69.2K$9.593.80x

Markup Analysis

Charge-to-Payment Ratio

5.94x

This provider submits charges 5.94 times higher than what Medicare actually pays.

What This Means

A markup ratio of 5.94x means for every $100 Medicare pays, this provider initially charges $594. This is higher than the national average.

Location

Edmond, OK

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 OK for peer comparison.

Ana Kumar (you)
$27.3M
Craig Carson, M.D.
$72.8M
Show detailed table ▾
ProviderLocationTotal PaymentsStatus
Craig Carson, M.D.Edmond, OK$72.8M✓ 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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