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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. Iyad Hamarneh
๐ŸŽ—๏ธ
MDIndividual

Iyad Hamarneh, MD

NPI: 1427268259
Prescott Valley, AZ
10 years of data
Hematology-Oncology
$30.7M
Total Payments
394
Beneficiaries
2.1M
Services
4.41x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$30.7M
Specialty median$339.6K

๐Ÿ“‹ Key Findings

1Billed $30.7M over 10 years
24.41x markup ratio (above median)
3Risk score: 73 โ€” flagged for review
499th percentile in Hematology-Oncology by payments
5828 services/day โ€” physically implausible
6Payments surged 1926% in 2016

โš ๏ธ Flagged for Review

Risk Score: 73
  • 54x specialty median spending
  • Markup 29.5x (specialty median: 4.0x)
  • 10x specialty median beneficiaries
  • 218x specialty median services
View Deep Dives โ†’Report Fraud โ†’

Statistical flag only โ€” not an accusation of fraud

โš ๏ธ This provider averages 828 services per working day โ€” physically unusual for an individual practitioner

Based on 2.1M total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $30.7M in total Medicare payments ranks in the 99th percentile of Hematology-Oncology providers nationally.

Averaging 828 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 4356% from 2014 to 2023.

This provider has been statistically flagged with a risk score of 73/100. 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 1926% 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 โ€” the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$107.37$54.431.97x$52.94$79.0K1.5K10
2015$95.52$27.243.51x$68.28$100.3K3.7K16
2016$44.25$9.354.73x$34.90$2.0M217.4K40
2017$45.61$9.574.77x$36.04$2.0M207.0K40
2018$66.80$16.094.15x$50.71$4.5M281.6K49
2019$71.63$17.034.21x$54.60$6.1M357.1K54
2020$67.14$15.324.38x$51.82$5.9M383.1K50
2021$66.79$14.854.50x$51.94$3.8M259.2K51
2022$69.15$15.064.59x$54.09$2.7M178.1K42
2023$88.28$19.294.58x$68.99$3.5M182.4K42

Top Procedures (20)

J9271Injection, pembrolizumab, 1 mgโš  3.3x markup
$7.2M
182.7K services$39.66/svc3.32x markup
J0897Injection, denosumab, 1 mgโš  3.7x markup
$2.6M
172.9K services$15.26/svc3.66x markup
J2505Injection, pegfilgrastim, 6 mgโš  5.0x markup
$2.5M
772 services$3.2K/svc5.02x markup
J9299Injection, nivolumab, 1 mgโš  3.3x markup
$1.9M
85.3K services$21.99/svc3.34x 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
$1.5M
9.4K services$158.10/svc1.01x markup
J9310Injection, rituximab, 100 mgโš  3.5x markup
$1.4M
2.1K services$661.66/svc3.45x markup
J9035Injection, bevacizumab, 10 mgโš  3.4x markup
$1.1M
18.4K services$61.16/svc3.39x markup
99214Established patient office or other outpatient visit, 30-39 minutes
$1.0M
12.1K services$83.39/svc2.52x markup
96413Administration of chemotherapy into vein, 1 hour or lessโš  6.2x markup
$897.6K
8.3K services$107.83/svc6.17x markup
J9041Injection, bortezomib (velcade), 0.1 mgโš  3.5x markup
$896.0K
25.0K services$35.90/svc3.45x markup
J9312Injection, rituximab, 10 mgโš  3.4x markup
$890.3K
12.0K services$74.44/svc3.41x markup
J9355Injection, trastuzumab, excludes biosimilar, 10 mgโš  3.4x markup
$763.1K
9.6K services$79.47/svc3.42x markup
78815Nuclear medicine study from skull base to mid-thigh with ct scanโš  3.2x markup
$746.0K
667 services$1.1K/svc3.16x markup
J9305Injection, pemetrexed, not otherwise specified, 10 mgโš  3.5x markup
$666.3K
12.1K services$55.26/svc3.47x markup
J0881Injection, darbepoetin alfa, 1 microgram (non-esrd use)โš  7.2x markup
$576.0K
198.9K services$2.90/svc7.19x markup
99215Established patient office or other outpatient visit, 40-54 minutes
$533.7K
4.4K services$120.61/svc2.38x markup
J9144Injection, daratumumab, 10 mg and hyaluronidase-fihjโš  3.6x markup
$525.9K
13.9K services$37.94/svc3.59x markup
J9145Injection, daratumumab, 10 mgโš  3.4x markup
$458.3K
10.1K services$45.43/svc3.43x markup
J2469Injection, palonosetron hcl, 25 mcgโš  14.2x markup
$228.6K
26.6K services$8.59/svc14.17x markup
J9034Injection, bendamustine hcl (bendeka), 1 mgโš  3.8x markup
$227.4K
13.0K services$17.51/svc3.83x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J9271Injection, pembrolizumab, 1 mg182.7K$7.2M$39.663.32x
J0897Injection, denosumab, 1 mg172.9K$2.6M$15.263.66x
J2505Injection, pegfilgrastim, 6 mg772$2.5M$3.2K5.02x
J9299Injection, nivolumab, 1 mg85.3K$1.9M$21.993.34x
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 a9.4K$1.5M$158.101.01x
J9310Injection, rituximab, 100 mg2.1K$1.4M$661.663.45x
J9035Injection, bevacizumab, 10 mg18.4K$1.1M$61.163.39x
99214Established patient office or other outpatient visit, 30-39 minutes12.1K$1.0M$83.392.52x
96413Administration of chemotherapy into vein, 1 hour or less8.3K$897.6K$107.836.17x
J9041Injection, bortezomib (velcade), 0.1 mg25.0K$896.0K$35.903.45x
J9312Injection, rituximab, 10 mg12.0K$890.3K$74.443.41x
J9355Injection, trastuzumab, excludes biosimilar, 10 mg9.6K$763.1K$79.473.42x
78815Nuclear medicine study from skull base to mid-thigh with ct scan667$746.0K$1.1K3.16x
J9305Injection, pemetrexed, not otherwise specified, 10 mg12.1K$666.3K$55.263.47x
J0881Injection, darbepoetin alfa, 1 microgram (non-esrd use)198.9K$576.0K$2.907.19x
99215Established patient office or other outpatient visit, 40-54 minutes4.4K$533.7K$120.612.38x
J9144Injection, daratumumab, 10 mg and hyaluronidase-fihj13.9K$525.9K$37.943.59x
J9145Injection, daratumumab, 10 mg10.1K$458.3K$45.433.43x
J2469Injection, palonosetron hcl, 25 mcg26.6K$228.6K$8.5914.17x
J9034Injection, bendamustine hcl (bendeka), 1 mg13.0K$227.4K$17.513.83x

Markup Analysis

Charge-to-Payment Ratio

4.41x

This provider submits charges 4.41 times higher than what Medicare actually pays.

What This Means

A markup ratio of 4.41x means for every $100 Medicare pays, this provider initially charges $441. This is higher than the national average.

Location

Prescott Valley, AZ

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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