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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. John Tesser
⚕️
MDIndividual

John Tesser, MD

NPI: 1427049220
Phoenix, AZ
10 years of data
Rheumatology
$22.7M
Total Payments
453
Beneficiaries
1.4M
Services
2.29x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$22.7M
Specialty median$352.6K

📋 Key Findings

1Billed $22.7M over 10 years
22.29x markup ratio (above median)
399th percentile in Rheumatology by payments
4575 services/day — physically implausible
5Payments surged 59% in 2015
66 procedures with >3x markup

⚠️ This provider averages 575 services per working day — physically unusual for an individual practitioner

Based on 1.4M total services over 10 years (250 working days/year). Learn about impossible service volumes →

🔎 Data Analysis

This provider's $22.7M in total Medicare payments ranks in the 99th percentile of Rheumatology providers nationally.

Averaging 575 services per working day raises questions about billing patterns.

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

📈

Notable: Payments increased 59% 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 — the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$69.83$27.802.51x$42.03$1.0M37.6K38
2015$34.95$15.602.24x$19.35$1.7M106.6K43
2016$43.32$20.422.12x$22.90$1.9M91.9K48
2017$37.00$18.062.05x$18.94$2.0M109.6K48
2018$37.04$16.912.19x$20.13$2.5M147.2K42
2019$37.65$16.582.27x$21.07$2.4M142.0K47
2020$36.38$16.602.19x$19.78$2.8M168.4K49
2021$36.88$15.932.32x$20.95$2.8M174.1K48
2022$33.52$13.342.51x$20.18$2.8M208.4K45
2023$29.30$11.742.50x$17.56$3.0M251.8K45

Top Procedures (20)

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)
$6.9M
192.4K services$36.01/svc1.83x markup
J1745Injection, infliximab, excludes biosimilar, 10 mg
$3.5M
69.0K services$51.22/svc2.33x markup
J0897Injection, denosumab, 1 mg
$2.5M
165.6K services$14.82/svc2.83x markup
J1602Injection, golimumab, 1 mg, for intravenous use⚠ 3.4x markup
$1.9M
128.4K services$14.74/svc3.39x markup
J3262Injection, tocilizumab, 1 mg
$1.8M
474.0K services$3.80/svc1.77x markup
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)
$944.1K
175.6K services$5.38/svc2.23x markup
99214Established patient office or other outpatient visit, 30-39 minutes
$936.7K
11.7K services$79.96/svc2.17x markup
J3111Injection, romosozumab-aqqg, 1 mg
$778.1K
103.3K services$7.53/svc1.35x markup
J9312Injection, rituximab, 10 mg
$742.9K
10.9K services$67.95/svc1.92x markup
J9310Injection, rituximab, 100 mg
$547.3K
912 services$600.13/svc1.83x markup
96413Administration of chemotherapy into vein, 1 hour or less⚠ 3.5x markup
$277.2K
2.8K services$98.34/svc3.46x markup
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less⚠ 3.3x markup
$218.9K
4.2K services$52.09/svc3.31x markup
99215Established patient office or other outpatient visit, 40-54 minutes
$148.2K
1.3K services$112.61/svc2.14x markup
80053Blood test, comprehensive group of blood chemicals
$127.3K
10.8K services$11.75/svc1.87x markup
99204New patient office or other outpatient visit, 45-59 minutes
$122.5K
1.1K services$114.60/svc2.38x markup
99213Established patient office or other outpatient visit, 20-29 minutes
$119.8K
2.4K services$50.96/svc2.18x markup
77085Dxa bone density measurement of hip, pelvis, spine including spine fracture assessment
$84.9K
1.8K services$46.36/svc2.42x markup
20611Aspiration and/or injection of fluid large joint using ultrasound guidance⚠ 3.1x markup
$74.0K
1.1K services$66.94/svc3.08x markup
82306Vitamin d-3 level⚠ 7.6x markup
$63.8K
2.1K services$30.27/svc7.60x markup
85025Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count⚠ 4.3x markup
$63.7K
7.8K services$8.13/svc4.31x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
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)192.4K$6.9M$36.011.83x
J1745Injection, infliximab, excludes biosimilar, 10 mg69.0K$3.5M$51.222.33x
J0897Injection, denosumab, 1 mg165.6K$2.5M$14.822.83x
J1602Injection, golimumab, 1 mg, for intravenous use128.4K$1.9M$14.743.39x
J3262Injection, tocilizumab, 1 mg474.0K$1.8M$3.801.77x
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)175.6K$944.1K$5.382.23x
99214Established patient office or other outpatient visit, 30-39 minutes11.7K$936.7K$79.962.17x
J3111Injection, romosozumab-aqqg, 1 mg103.3K$778.1K$7.531.35x
J9312Injection, rituximab, 10 mg10.9K$742.9K$67.951.92x
J9310Injection, rituximab, 100 mg912$547.3K$600.131.83x
96413Administration of chemotherapy into vein, 1 hour or less2.8K$277.2K$98.343.46x
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less4.2K$218.9K$52.093.31x
99215Established patient office or other outpatient visit, 40-54 minutes1.3K$148.2K$112.612.14x
80053Blood test, comprehensive group of blood chemicals10.8K$127.3K$11.751.87x
99204New patient office or other outpatient visit, 45-59 minutes1.1K$122.5K$114.602.38x
99213Established patient office or other outpatient visit, 20-29 minutes2.4K$119.8K$50.962.18x
77085Dxa bone density measurement of hip, pelvis, spine including spine fracture assessment1.8K$84.9K$46.362.42x
20611Aspiration and/or injection of fluid large joint using ultrasound guidance1.1K$74.0K$66.943.08x
82306Vitamin d-3 level2.1K$63.8K$30.277.60x
85025Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count7.8K$63.7K$8.134.31x

Markup Analysis

Charge-to-Payment Ratio

2.29x

This provider submits charges 2.29 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.29x means for every $100 Medicare pays, this provider initially charges $229. This is higher than the national average.

Location

Phoenix, AZ

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 AZ for peer comparison.

John Tesser (you)
$22.7M
Joy Schechtman, DO
$45.2M
Ravi Bhalla, M.D.
$34.3M
Show detailed table ▾
ProviderLocationTotal PaymentsStatus
Joy Schechtman, DOPeoria, AZ$45.2M✓ Clear
Ravi Bhalla, M.D.Peoria, AZ$34.3M✓ 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.

Believe this data is inaccurate? Dispute this data