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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. Jason Chandler
๐ŸŽ—๏ธ
MDIndividual

Jason Chandler, M.D

NPI: 1295778330
Germantown, TN
10 years of data
Medical Oncology
$11.2M
Total Payments
372
Beneficiaries
664.7K
Services
4.68x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$11.2M
Specialty median$262.8K

๐Ÿ“‹ Key Findings

1Billed $11.2M over 10 years
24.68x markup ratio (above median)
399th percentile in Medical Oncology by payments
4266 services/day โ€” physically implausible
5Payments surged 341% in 2020
619 procedures with >3x markup

โš ๏ธ This provider averages 266 services per working day โ€” physically unusual for an individual practitioner

Based on 664.7K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $11.2M in total Medicare payments ranks in the 99th percentile of Medical Oncology providers nationally.

Averaging 266 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 1281% 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

๐Ÿ“ˆ

Notable: Payments increased 341% 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 โ€” the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$151.42$25.435.95x$125.99$272.3K10.7K28
2015$154.95$24.026.45x$130.93$280.1K11.7K27
2016$150.39$23.956.28x$126.44$196.4K8.2K28
2017$276.97$67.314.11x$209.66$178.4K2.6K13
2018$311.63$74.254.20x$237.38$145.4K2.0K10
2019$140.52$24.405.76x$116.12$213.3K8.7K26
2020$59.68$11.964.99x$47.72$941.4K78.7K47
2021$62.56$14.254.39x$48.31$1.8M127.4K61
2022$74.15$16.224.57x$57.93$3.4M210.2K70
2023$83.04$18.404.51x$64.64$3.8M204.5K62

Top Procedures (20)

J9271Injection, pembrolizumab, 1 mgโš  4.3x markup
$3.1M
73.6K services$41.62/svc4.30x markup
J9299Injection, nivolumab, 1 mgโš  4.3x markup
$1.4M
61.5K services$23.07/svc4.31x markup
99214Established patient office or other outpatient visit, 30-39 minutesโš  4.7x markup
$875.3K
11.6K services$75.45/svc4.69x markup
J9144Injection, daratumumab, 10 mg and hyaluronidase-fihjโš  3.9x markup
$711.8K
19.3K services$36.96/svc3.91x markup
J0897Injection, denosumab, 1 mgโš  3.9x markup
$506.2K
30.0K services$16.87/svc3.87x markup
J9047Injection, carfilzomib, 1 mgโš  4.2x markup
$224.4K
6.6K services$34.16/svc4.22x markup
G9678Oncology care model (ocm) monthly enhanced oncology services (meos) payment for ocm enhanced services. g9678 payments may only be made to ocm practitioners for ocm beneficiaries for the furnishment of enhanced services as defined in the ocm participation a
$212.2K
1.3K services$158.02/svc1.95x markup
J9173Injection, durvalumab, 10 mgโš  3.6x markup
$196.3K
3.2K services$61.32/svc3.61x markup
J1568Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mgโš  4.6x markup
$182.4K
5.5K services$32.92/svc4.62x markup
J0881Injection, darbepoetin alfa, 1 microgram (non-esrd use)โš  5.0x markup
$170.9K
66.9K services$2.56/svc4.97x markup
96413Administration of chemotherapy into vein, 1 hour or lessโš  5.2x markup
$159.5K
1.7K services$96.33/svc5.20x markup
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutesโš  3.0x markup
$156.9K
2.9K services$53.88/svc3.05x markup
J9022Injection, atezolizumab, 10 mgโš  4.9x markup
$152.1K
2.7K services$55.60/svc4.92x markup
85025Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell countโš  8.8x markup
$151.9K
17.6K services$8.65/svc8.85x markup
J2505Injection, pegfilgrastim, 6 mgโš  4.0x markup
$151.0K
60 services$2.5K/svc3.98x markup
J9264Injection, paclitaxel protein-bound particles, 1 mgโš  4.3x markup
$146.9K
14.1K services$10.42/svc4.34x markup
J9358Injection, fam-trastuzumab deruxtecan-nxki, 1 mgโš  4.6x markup
$136.7K
7.1K services$19.26/svc4.61x markup
Q5107Injection, bevacizumab-awwb, biosimilar, (mvasi), 10 mgโš  5.6x markup
$132.2K
5.7K services$23.08/svc5.60x markup
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutesโš  3.0x markup
$127.9K
1.6K services$79.51/svc3.02x markup
J9041Injection, bortezomib, 0.1 mgโš  4.6x markup
$125.1K
4.5K services$27.71/svc4.56x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J9271Injection, pembrolizumab, 1 mg73.6K$3.1M$41.624.30x
J9299Injection, nivolumab, 1 mg61.5K$1.4M$23.074.31x
99214Established patient office or other outpatient visit, 30-39 minutes11.6K$875.3K$75.454.69x
J9144Injection, daratumumab, 10 mg and hyaluronidase-fihj19.3K$711.8K$36.963.91x
J0897Injection, denosumab, 1 mg30.0K$506.2K$16.873.87x
J9047Injection, carfilzomib, 1 mg6.6K$224.4K$34.164.22x
G9678Oncology care model (ocm) monthly enhanced oncology services (meos) payment for ocm enhanced services. g9678 payments may only be made to ocm practitioners for ocm beneficiaries for the furnishment of enhanced services as defined in the ocm participation a1.3K$212.2K$158.021.95x
J9173Injection, durvalumab, 10 mg3.2K$196.3K$61.323.61x
J1568Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mg5.5K$182.4K$32.924.62x
J0881Injection, darbepoetin alfa, 1 microgram (non-esrd use)66.9K$170.9K$2.564.97x
96413Administration of chemotherapy into vein, 1 hour or less1.7K$159.5K$96.335.20x
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes2.9K$156.9K$53.883.05x
J9022Injection, atezolizumab, 10 mg2.7K$152.1K$55.604.92x
85025Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count17.6K$151.9K$8.658.85x
J2505Injection, pegfilgrastim, 6 mg60$151.0K$2.5K3.98x
J9264Injection, paclitaxel protein-bound particles, 1 mg14.1K$146.9K$10.424.34x
J9358Injection, fam-trastuzumab deruxtecan-nxki, 1 mg7.1K$136.7K$19.264.61x
Q5107Injection, bevacizumab-awwb, biosimilar, (mvasi), 10 mg5.7K$132.2K$23.085.60x
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes1.6K$127.9K$79.513.02x
J9041Injection, bortezomib, 0.1 mg4.5K$125.1K$27.714.56x

Markup Analysis

Charge-to-Payment Ratio

4.68x

This provider submits charges 4.68 times higher than what Medicare actually pays.

What This Means

A markup ratio of 4.68x means for every $100 Medicare pays, this provider initially charges $468. This is higher than the national average.

Location

Germantown, TN

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.

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