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

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

Elizabeth Fleming, NP

NPI: 1154406494
Florham Park, NJ
10 years of data
Nurse Practitioner
$6.5M
Total Payments
136
Beneficiaries
629.4K
Services
2.49x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$6.5M
Specialty median$25.9K

๐Ÿ“‹ Key Findings

1Billed $6.5M over 10 years
22.49x markup ratio (above median)
399th percentile in Nurse Practitioner by payments
4252 services/day โ€” physically implausible
5Payments surged 2124% in 2022
69 procedures with >3x markup

โš ๏ธ This provider averages 252 services per working day โ€” physically unusual for an individual practitioner

Based on 629.4K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $6.5M in total Medicare payments ranks in the 99th percentile of Nurse Practitioner providers nationally.

Averaging 252 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 10709% 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 2124% in 2022

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$95.55$43.982.17x$51.57$27.0K6157
2015$101.34$47.822.12x$53.52$24.1K5036
2016$109.10$39.672.75x$69.43$29.8K7527
2017$149.27$52.662.83x$96.61$28.2K5366
2018$139.50$49.032.85x$90.47$30.1K6147
2019$168.21$53.073.17x$115.14$32.9K6197
2020$164.22$46.403.54x$117.82$21.8K4699
2021$14.13$4.872.90x$9.26$145.4K29.8K18
2022$27.76$11.432.43x$16.33$3.2M282.9K34
2023$23.57$9.352.52x$14.22$2.9M312.6K35

Top Procedures (20)

J9271Injection, pembrolizumab, 1 mg
$2.0M
47.6K services$42.59/svc2.07x markup
J9144Injection, daratumumab, 10 mg and hyaluronidase-fihj
$1.6M
43.6K services$37.19/svc2.12x markup
J0897Injection, denosumab, 1 mg
$586.8K
34.6K services$16.98/svc1.88x markup
J1561Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg
$302.2K
8.3K services$36.50/svc2.08x markup
Q5115Injection, rituximab-abbs, biosimilar, (truxima), 10 mg
$291.2K
7.4K services$39.24/svc2.80x markup
J0881Injection, darbepoetin alfa, 1 microgram (non-esrd use)
$268.1K
109.5K services$2.45/svc2.45x markup
J2506Injection, pegfilgrastim, excludes biosimilar, 0.5 mg
$250.7K
2.4K services$103.91/svc2.92x markup
96413Administration of chemotherapy into vein, 1 hour or lessโš  5.7x markup
$197.6K
1.9K services$105.66/svc5.65x markup
J1439Injection, ferric carboxymaltose, 1 mg
$179.4K
204.8K services$0.88/svc2.28x markup
99214Established patient office or other outpatient visit, 30-39 minutes
$177.0K
2.1K services$83.14/svc2.79x markup
Q5111Injection, pegfilgrastim-cbqv (udenyca), biosimilar, 0.5 mgโš  3.6x markup
$132.7K
1.1K services$120.19/svc3.60x markup
99215Established patient office or other outpatient visit, 40-54 minutes
$51.2K
445 services$114.99/svc2.76x markup
99213Established patient office or other outpatient visit, 20-29 minutes
$44.2K
786 services$56.22/svc2.57x markup
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or lessโš  4.7x markup
$40.2K
779 services$51.59/svc4.65x markup
J0185Injection, aprepitant, 1 mgโš  3.0x markup
$37.5K
28.2K services$1.33/svc3.01x markup
96375Injection of additional new drug or substance into veinโš  8.4x markup
$31.5K
2.6K services$12.20/svc8.44x markup
G0498Chemotherapy administration, intravenous infusion technique; initiation of infusion in the office/clinic setting using office/clinic pump/supplies, with continuation of the infusion in the community setting (e.g., home, domiciliary, rest home or assisted lโš  4.4x markup
$29.0K
221 services$131.25/svc4.44x markup
96417Administration of additional new drug or substance into vein, 1 hour or lessโš  5.7x markup
$26.7K
520 services$51.36/svc5.65x markup
96401Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscleโš  3.8x markup
$25.0K
418 services$59.83/svc3.81x markup
96372Injection of drug or substance under skin or into muscleโš  6.8x markup
$20.4K
1.9K services$10.56/svc6.82x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J9271Injection, pembrolizumab, 1 mg47.6K$2.0M$42.592.07x
J9144Injection, daratumumab, 10 mg and hyaluronidase-fihj43.6K$1.6M$37.192.12x
J0897Injection, denosumab, 1 mg34.6K$586.8K$16.981.88x
J1561Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg8.3K$302.2K$36.502.08x
Q5115Injection, rituximab-abbs, biosimilar, (truxima), 10 mg7.4K$291.2K$39.242.80x
J0881Injection, darbepoetin alfa, 1 microgram (non-esrd use)109.5K$268.1K$2.452.45x
J2506Injection, pegfilgrastim, excludes biosimilar, 0.5 mg2.4K$250.7K$103.912.92x
96413Administration of chemotherapy into vein, 1 hour or less1.9K$197.6K$105.665.65x
J1439Injection, ferric carboxymaltose, 1 mg204.8K$179.4K$0.882.28x
99214Established patient office or other outpatient visit, 30-39 minutes2.1K$177.0K$83.142.79x
Q5111Injection, pegfilgrastim-cbqv (udenyca), biosimilar, 0.5 mg1.1K$132.7K$120.193.60x
99215Established patient office or other outpatient visit, 40-54 minutes445$51.2K$114.992.76x
99213Established patient office or other outpatient visit, 20-29 minutes786$44.2K$56.222.57x
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less779$40.2K$51.594.65x
J0185Injection, aprepitant, 1 mg28.2K$37.5K$1.333.01x
96375Injection of additional new drug or substance into vein2.6K$31.5K$12.208.44x
G0498Chemotherapy administration, intravenous infusion technique; initiation of infusion in the office/clinic setting using office/clinic pump/supplies, with continuation of the infusion in the community setting (e.g., home, domiciliary, rest home or assisted l221$29.0K$131.254.44x
96417Administration of additional new drug or substance into vein, 1 hour or less520$26.7K$51.365.65x
96401Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle418$25.0K$59.833.81x
96372Injection of drug or substance under skin or into muscle1.9K$20.4K$10.566.82x

Markup Analysis

Charge-to-Payment Ratio

2.49x

This provider submits charges 2.49 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.49x means for every $100 Medicare pays, this provider initially charges $249. This is higher than the national average.

Location

Florham Park, NJ

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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