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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.
Sister Sites: OpenMedicaid ยท OpenFeds ยท OpenSpending

ยฉ 2026 OpenMedicare. Independent data journalism. Built by TheDataProject.ai

Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Lindsay Gamble
๐Ÿ‘ฉโ€โš•๏ธ
NPIndividual

Lindsay Gamble, APRN, FNP-C

NPI: 1740790179
Okatie, SC
6 years of data
Nurse Practitioner
$10.2M
Total Payments
71
Beneficiaries
424.2K
Services
4.53x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$10.2M
Specialty median$25.9K

๐Ÿ“‹ Key Findings

1Billed $10.2M over 6 years
24.53x markup ratio (above median)
3Risk score: 67 โ€” flagged for review
499th percentile in Nurse Practitioner by payments
5283 services/day โ€” physically implausible
6Payments surged 9927% in 2019

โš ๏ธ Flagged for Review

Risk Score: 67
  • 300x specialty median spending
  • Markup 7.6x (specialty median: 3.7x)
  • 11x specialty median beneficiaries
  • 872x specialty median services
View Deep Dives โ†’Report Fraud โ†’

Statistical flag only โ€” not an accusation of fraud

โš ๏ธ This provider averages 283 services per working day โ€” physically unusual for an individual practitioner

Based on 424.2K total services over 6 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $10.2M in total Medicare payments ranks in the 99th percentile of Nurse Practitioner providers nationally.

Averaging 283 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 413660% from 2018 to 2023.

This provider has been statistically flagged with a risk score of 67/100. Statistical flags are not accusations of fraud.

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 9927% in 2019

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
2018$1.4K$63.5422.05x$1.3K$889.52141
2019$73.44$18.843.90x$54.60$89.2K4.7K6
2020$119.32$28.484.19x$90.84$1.4M50.4K14
2021$142.93$32.634.38x$110.30$2.3M71.5K14
2022$109.69$24.694.44x$85.00$2.7M109.2K17
2023$94.28$19.544.82x$74.74$3.7M188.3K19

Top Procedures (20)

J3245Injection, tildrakizumab, 1 mgโš  4.3x markup
$2.2M
20.0K services$108.66/svc4.27x markup
J0897Injection, denosumab, 1 mgโš  5.1x markup
$1.8M
105.7K services$16.87/svc5.09x markup
J2182Injection, mepolizumab, 1 mgโš  3.3x markup
$1.3M
57.4K services$22.97/svc3.33x markup
J9312Injection, rituximab, 10 mgโš  3.2x markup
$1.1M
15.7K services$69.38/svc3.24x markup
J2357Injection, omalizumab, 5 mgโš  3.2x markup
$935.9K
31.2K services$29.95/svc3.19x markup
J1745Injection, infliximab, excludes biosimilar, 10 mgโš  8.6x markup
$883.9K
27.1K services$32.58/svc8.61x markup
J3380Injection, vedolizumab, 1 mgโš  4.6x markup
$874.6K
50.4K services$17.35/svc4.58x markup
J3111Injection, romosozumab-aqqg, 1 mgโš  4.0x markup
$397.5K
51.2K services$7.76/svc4.00x markup
J1306Injection, inclisiran, 1 mgโš  6.1x markup
$264.9K
28.1K services$9.42/svc6.06x 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)โš  3.9x markup
$172.6K
5.1K services$33.68/svc3.87x markup
96413Administration of chemotherapy into vein, 1 hour or less
$96.7K
1.1K services$84.27/svc2.75x markup
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or lessโš  4.9x markup
$73.6K
1.8K services$41.95/svc4.89x markup
J3590Unclassified biologicsโš  3.6x markup
$50.8K
18 services$2.8K/svc3.56x markup
96372Injection of drug or substance under skin or into muscleโš  5.7x markup
$32.2K
3.5K services$9.07/svc5.71x markup
96366Infusion into a vein for therapy, prevention, or diagnosis, each additional hourโš  4.4x markup
$27.1K
2.0K services$13.50/svc4.44x markup
96415Administration of chemotherapy into vein, each additional hourโš  4.4x markup
$21.7K
1.2K services$18.31/svc4.37x markup
J1439Injection, ferric carboxymaltose, 1 mgโš  13.0x markup
$16.1K
19.5K services$0.83/svc12.99x markup
96375Injection of additional new drug or substance into veinโš  5.0x markup
$11.0K
1.1K services$10.09/svc5.02x markup
96401Non-hormonal anti-neoplastic chemotherapy beneath the skin or into muscle
$4.4K
92 services$48.04/svc2.60x markup
J2930Injection, methylprednisolone sodium succinate, up to 125 mgโš  9.3x markup
$3.3K
751 services$4.34/svc9.27x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J3245Injection, tildrakizumab, 1 mg20.0K$2.2M$108.664.27x
J0897Injection, denosumab, 1 mg105.7K$1.8M$16.875.09x
J2182Injection, mepolizumab, 1 mg57.4K$1.3M$22.973.33x
J9312Injection, rituximab, 10 mg15.7K$1.1M$69.383.24x
J2357Injection, omalizumab, 5 mg31.2K$935.9K$29.953.19x
J1745Injection, infliximab, excludes biosimilar, 10 mg27.1K$883.9K$32.588.61x
J3380Injection, vedolizumab, 1 mg50.4K$874.6K$17.354.58x
J3111Injection, romosozumab-aqqg, 1 mg51.2K$397.5K$7.764.00x
J1306Injection, inclisiran, 1 mg28.1K$264.9K$9.426.06x
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)5.1K$172.6K$33.683.87x
96413Administration of chemotherapy into vein, 1 hour or less1.1K$96.7K$84.272.75x
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less1.8K$73.6K$41.954.89x
J3590Unclassified biologics18$50.8K$2.8K3.56x
96372Injection of drug or substance under skin or into muscle3.5K$32.2K$9.075.71x
96366Infusion into a vein for therapy, prevention, or diagnosis, each additional hour2.0K$27.1K$13.504.44x
96415Administration of chemotherapy into vein, each additional hour1.2K$21.7K$18.314.37x
J1439Injection, ferric carboxymaltose, 1 mg19.5K$16.1K$0.8312.99x
96375Injection of additional new drug or substance into vein1.1K$11.0K$10.095.02x
96401Non-hormonal anti-neoplastic chemotherapy beneath the skin or into muscle92$4.4K$48.042.60x
J2930Injection, methylprednisolone sodium succinate, up to 125 mg751$3.3K$4.349.27x

Markup Analysis

Charge-to-Payment Ratio

4.53x

This provider submits charges 4.53 times higher than what Medicare actually pays.

What This Means

A markup ratio of 4.53x means for every $100 Medicare pays, this provider initially charges $453. This is higher than the national average.

Location

Okatie, SC

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

  • 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.

Believe this data is inaccurate? Dispute this data