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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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Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Jeffrey Ambinder
๐ŸŽ—๏ธ
MDIndividual

Jeffrey Ambinder, MD

NPI: 1225142656
Yorktown Heights, NY
10 years of data
Hematology-Oncology
$6.2M
Total Payments
92.9K
Beneficiaries
291.4K
Services
3.32x
Markup Ratio

Peer Comparison

97th
percentile in specialty
This provider$6.2M
Specialty median$339.6K

๐Ÿ“‹ Key Findings

1Billed $6.2M over 10 years
23.32x markup ratio (above median)
397th percentile in Hematology-Oncology by payments
4117 services/day โ€” unusually high
510 procedures with >3x markup

This provider averages 117 services per working day

Based on 291.4K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $6.2M in total Medicare payments ranks in the 97th percentile of Hematology-Oncology providers nationally.

Averaging 117 services per working day raises questions about billing patterns.

AI-generated analysis based on Medicare payment data.

Annual Medicare Payments

Annual Services Provided

Avg Payment per Service

Markup Ratio Over Time

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$247.66$80.303.08x$167.36$772.6K27.4K6.2K
2015$103.49$31.043.33x$72.45$564.9K25.5K6.7K
2016$102.27$30.363.37x$71.91$736.9K34.8K9.5K
2017$131.51$41.233.19x$90.28$583.9K26.4K8.3K
2018$118.92$40.232.96x$78.69$713.6K29.0K10.2K
2019$107.96$32.423.33x$75.54$621.8K29.4K10.4K
2020$105.61$31.243.38x$74.37$596.5K31.4K10.0K
2021$104.56$32.713.20x$71.85$569.9K29.5K10.9K
2022$89.00$33.742.64x$55.26$532.5K27.8K10.1K
2023$63.49$30.132.11x$33.36$545.5K30.2K10.6K

Top Procedures (20)

99214Established patient office or other outpatient, visit typically 25 minutesโš  3.5x markup
$1.3M
13.6K services$96.52/svc3.46x markup
99213Established patient office or other outpatient visit, typically 15 minutesโš  3.2x markup
$459.3K
6.9K services$66.30/svc3.20x markup
96413Infusion of chemotherapy into a vein up to 1 hourโš  4.4x markup
$432.9K
3.3K services$132.67/svc4.36x markup
96365Infusion into a vein for therapy, prevention, or diagnosis up to 1 hour
$276.7K
4.2K services$65.71/svc2.62x markup
85025Complete blood cell count (red cells, white blood cell, platelets), automated testโš  3.1x markup
$208.3K
22.9K services$9.11/svc3.10x markup
99223Initial hospital inpatient care, typically 70 minutes per day
$202.4K
1.1K services$178.49/svc2.94x markup
80053Blood test, comprehensive group of blood chemicalsโš  3.9x markup
$190.6K
21.1K services$9.04/svc3.87x markup
99233Subsequent hospital inpatient care, typically 35 minutes per dayโš  3.5x markup
$164.8K
1.8K services$93.83/svc3.53x markup
82728Ferritin (blood protein) level
$163.6K
10.6K services$15.49/svc2.92x markup
83735Magnesium level
$158.4K
20.3K services$7.80/svc2.56x markup
J2505Injection, pegfilgrastim, 6 mg
$149.5K
58 services$2.6K/svc2.68x markup
96401Non-hormonal anti-neoplastic chemotherapy beneath the skin or into muscleโš  3.3x markup
$126.8K
1.8K services$72.08/svc3.27x markup
82378Carcinoembryonic antigen (CEA) protein level
$114.6K
5.4K services$21.37/svc2.92x markup
96367Infusion into a vein for therapy prevention or diagnosis additional sequential infusion up to 1 hourโš  3.8x markup
$114.2K
3.9K services$29.04/svc3.75x markup
99205New patient office or other outpatient visit, typically 60 minutes
$99.5K
531 services$187.33/svc2.94x markup
96372Injection beneath the skin or into muscle for therapy, diagnosis, or preventionโš  4.0x markup
$98.4K
5.7K services$17.26/svc4.05x markup
J9310Injection, rituximab, 100 mg
$95.6K
157 services$609.14/svc2.56x markup
82607Cyanocobalamin (vitamin B-12) level
$89.7K
5.5K services$16.38/svc2.82x markup
84443Blood test, thyroid stimulating hormone (TSH)
$88.9K
4.8K services$18.34/svc2.63x markup
84100Phosphate levelโš  4.5x markup
$87.7K
20.4K services$4.31/svc4.48x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99214Established patient office or other outpatient, visit typically 25 minutes13.6K$1.3M$96.523.46x
99213Established patient office or other outpatient visit, typically 15 minutes6.9K$459.3K$66.303.20x
96413Infusion of chemotherapy into a vein up to 1 hour3.3K$432.9K$132.674.36x
96365Infusion into a vein for therapy, prevention, or diagnosis up to 1 hour4.2K$276.7K$65.712.62x
85025Complete blood cell count (red cells, white blood cell, platelets), automated test22.9K$208.3K$9.113.10x
99223Initial hospital inpatient care, typically 70 minutes per day1.1K$202.4K$178.492.94x
80053Blood test, comprehensive group of blood chemicals21.1K$190.6K$9.043.87x
99233Subsequent hospital inpatient care, typically 35 minutes per day1.8K$164.8K$93.833.53x
82728Ferritin (blood protein) level10.6K$163.6K$15.492.92x
83735Magnesium level20.3K$158.4K$7.802.56x
J2505Injection, pegfilgrastim, 6 mg58$149.5K$2.6K2.68x
96401Non-hormonal anti-neoplastic chemotherapy beneath the skin or into muscle1.8K$126.8K$72.083.27x
82378Carcinoembryonic antigen (CEA) protein level5.4K$114.6K$21.372.92x
96367Infusion into a vein for therapy prevention or diagnosis additional sequential infusion up to 1 hour3.9K$114.2K$29.043.75x
99205New patient office or other outpatient visit, typically 60 minutes531$99.5K$187.332.94x
96372Injection beneath the skin or into muscle for therapy, diagnosis, or prevention5.7K$98.4K$17.264.05x
J9310Injection, rituximab, 100 mg157$95.6K$609.142.56x
82607Cyanocobalamin (vitamin B-12) level5.5K$89.7K$16.382.82x
84443Blood test, thyroid stimulating hormone (TSH)4.8K$88.9K$18.342.63x
84100Phosphate level20.4K$87.7K$4.314.48x

Markup Analysis

Charge-to-Payment Ratio

3.32x

This provider submits charges 3.32 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.32x means for every $100 Medicare pays, this provider initially charges $332. This is higher than the national average.

Location

Yorktown Heights, NY

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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