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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. David Snow
⚕️
MDIndividual

David Snow, M.D.

NPI: 1639177082
Delco, NC
10 years of data
Rheumatology
$23.4M
Total Payments
339
Beneficiaries
1.6M
Services
2.78x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$23.4M
Specialty median$352.6K

📋 Key Findings

1Billed $23.4M over 10 years
22.78x markup ratio (above median)
399th percentile in Rheumatology by payments
4659 services/day — physically implausible
5Payments surged 118% in 2016
66 procedures with >3x markup

⚠️ This provider averages 659 services per working day — physically unusual for an individual practitioner

Based on 1.6M total services over 10 years (250 working days/year). Learn about impossible service volumes →

🔎 Data Analysis

This provider's $23.4M in total Medicare payments ranks in the 99th percentile of Rheumatology providers nationally.

Averaging 659 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 650% 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 118% in 2016

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$82.57$35.102.35x$47.47$447.5K12.7K29
2015$125.48$37.173.38x$88.31$486.9K13.1K30
2016$104.58$27.923.75x$76.66$1.1M38.0K31
2017$99.66$27.653.60x$72.01$1.2M42.7K36
2018$83.18$29.332.84x$53.85$1.7M57.0K35
2019$33.27$13.002.56x$20.27$2.7M209.3K36
2020$28.19$11.292.50x$16.90$3.5M307.6K38
2021$31.41$12.122.59x$19.29$3.7M304.6K39
2022$45.41$16.782.71x$28.63$5.3M314.9K37
2023$28.47$9.642.95x$18.83$3.4M348.4K28

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)
$5.6M
147.2K services$38.09/svc2.58x markup
J1602Injection, golimumab, 1 mg, for intravenous use⚠ 3.4x markup
$3.7M
245.7K services$14.99/svc3.43x 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)
$3.0M
544.2K services$5.51/svc2.73x markup
J1745Injection, infliximab, excludes biosimilar, 10 mg⚠ 3.4x markup
$2.4M
51.1K services$46.84/svc3.41x markup
J2507Injection, pegloticase, 1 mg
$1.7M
720 services$2.4K/svc2.29x markup
J3111Injection, romosozumab-aqqg, 1 mg
$1.6M
206.6K services$7.51/svc2.39x markup
J3262Injection, tocilizumab, 1 mg
$1.4M
314.8K services$4.42/svc2.31x markup
99214Established patient office or other outpatient visit, 30-39 minutes
$780.1K
10.0K services$78.32/svc2.14x markup
J0897Injection, denosumab, 1 mg
$592.2K
35.4K services$16.74/svc2.41x markup
96413Administration of chemotherapy into vein, 1 hour or less⚠ 3.8x markup
$484.3K
4.7K services$103.04/svc3.84x markup
96401Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle
$243.7K
4.2K services$58.00/svc2.43x markup
Q5104Injection, infliximab-abda, biosimilar, (renflexis), 10 mg⚠ 3.7x markup
$215.6K
6.1K services$35.11/svc3.70x markup
76881Complete ultrasound scan of joint⚠ 3.6x markup
$205.7K
3.6K services$57.53/svc3.59x markup
99204New patient office or other outpatient visit, 45-59 minutes
$200.3K
1.8K services$113.96/svc2.40x markup
86235Measurement of antibody for assessment of autoimmune disorder, any method
$158.0K
7.7K services$20.46/svc1.91x markup
97112Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes
$133.5K
6.3K services$21.03/svc2.36x markup
99215Established patient office or other outpatient visit, 40-54 minutes
$106.1K
917 services$115.69/svc2.12x markup
97110Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes
$90.7K
5.0K services$18.09/svc2.73x markup
20610Aspiration and/or injection of fluid from large joint⚠ 3.2x markup
$84.4K
1.9K services$44.57/svc3.21x markup
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less
$68.4K
1.3K services$53.47/svc2.31x 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)147.2K$5.6M$38.092.58x
J1602Injection, golimumab, 1 mg, for intravenous use245.7K$3.7M$14.993.43x
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)544.2K$3.0M$5.512.73x
J1745Injection, infliximab, excludes biosimilar, 10 mg51.1K$2.4M$46.843.41x
J2507Injection, pegloticase, 1 mg720$1.7M$2.4K2.29x
J3111Injection, romosozumab-aqqg, 1 mg206.6K$1.6M$7.512.39x
J3262Injection, tocilizumab, 1 mg314.8K$1.4M$4.422.31x
99214Established patient office or other outpatient visit, 30-39 minutes10.0K$780.1K$78.322.14x
J0897Injection, denosumab, 1 mg35.4K$592.2K$16.742.41x
96413Administration of chemotherapy into vein, 1 hour or less4.7K$484.3K$103.043.84x
96401Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle4.2K$243.7K$58.002.43x
Q5104Injection, infliximab-abda, biosimilar, (renflexis), 10 mg6.1K$215.6K$35.113.70x
76881Complete ultrasound scan of joint3.6K$205.7K$57.533.59x
99204New patient office or other outpatient visit, 45-59 minutes1.8K$200.3K$113.962.40x
86235Measurement of antibody for assessment of autoimmune disorder, any method7.7K$158.0K$20.461.91x
97112Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes6.3K$133.5K$21.032.36x
99215Established patient office or other outpatient visit, 40-54 minutes917$106.1K$115.692.12x
97110Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes5.0K$90.7K$18.092.73x
20610Aspiration and/or injection of fluid from large joint1.9K$84.4K$44.573.21x
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less1.3K$68.4K$53.472.31x

Markup Analysis

Charge-to-Payment Ratio

2.78x

This provider submits charges 2.78 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.78x means for every $100 Medicare pays, this provider initially charges $278. This is higher than the national average.

Location

Delco, NC

Provider Verification

Always verify provider credentials and location before scheduling appointments. This data reflects Medicare payments and may not include all practice locations.

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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