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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. Thomas Blom
๐ŸŽ—๏ธ
MDIndividual

Thomas Blom, M.D.

NPI: 1932304599
Princeton, NJ
10 years of data
Hematology-Oncology
$4.7M
Total Payments
31.1K
Beneficiaries
112.4K
Services
3.71x
Markup Ratio

Peer Comparison

96th
percentile in specialty
This provider$4.7M
Specialty median$339.6K

๐Ÿ“‹ Key Findings

1Billed $4.7M over 10 years
23.71x markup ratio (above median)
396th percentile in Hematology-Oncology by payments
413 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $4.7M in total Medicare payments ranks in the 96th percentile of Hematology-Oncology providers nationally.

This provider's billing patterns fall within normal ranges for their specialty.

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$283.69$96.592.94x$187.10$691.0K12.2K2.9K
2015$335.93$119.802.80x$216.13$554.3K9.4K2.6K
2016$294.94$108.242.72x$186.70$568.3K11.0K3.1K
2017$311.95$113.332.75x$198.62$484.0K11.4K3.2K
2018$344.66$126.802.72x$217.86$586.6K12.7K3.4K
2019$148.05$35.074.22x$112.98$377.1K12.6K3.4K
2020$161.88$40.763.97x$121.12$297.4K10.0K2.9K
2021$166.16$42.943.87x$123.22$350.4K10.4K3.1K
2022$184.20$46.064.00x$138.14$385.5K11.3K3.4K
2023$171.78$40.434.25x$131.35$374.3K11.4K3.1K

Top Procedures (20)

J2505Injection, pegfilgrastim, 6 mg
$1.1M
360 services$3.0K/svc2.03x markup
99214Established patient office or other outpatient, visit typically 25 minutes
$1.0M
11.1K services$93.32/svc2.42x markup
96413Infusion of chemotherapy into a vein up to 1 hourโš  5.4x markup
$522.5K
4.1K services$127.75/svc5.40x markup
99213Established patient office or other outpatient visit, typically 15 minutes
$353.4K
5.5K services$63.81/svc2.70x markup
96401Non-hormonal anti-neoplastic chemotherapy beneath the skin or into muscleโš  4.0x markup
$159.6K
2.3K services$69.96/svc4.00x markup
85025Complete blood cell count (red cells, white blood cell, platelets), automated testโš  6.8x markup
$147.8K
16.4K services$9.02/svc6.75x markup
J3490Unclassified drugsโš  4.6x markup
$140.6K
2.0K services$70.36/svc4.57x markup
80053Blood test, comprehensive group of blood chemicalsโš  10.2x markup
$139.9K
12.3K services$11.41/svc10.23x markup
99204New patient office or other outpatient visit, typically 45 minutes
$138.4K
1.0K services$135.40/svc2.70x markup
99232Subsequent hospital inpatient care, typically 25 minutes per dayโš  3.3x markup
$123.5K
2.0K services$61.82/svc3.26x markup
99215Established patient office or other outpatient, visit typically 40 minutes
$111.6K
776 services$143.83/svc2.46x markup
96375Injection of different drug or substance into a vein for therapy, diagnosis, or preventionโš  7.9x markup
$68.8K
4.0K services$17.18/svc7.87x markup
96372Injection beneath the skin or into muscle for therapy, diagnosis, or preventionโš  4.9x markup
$65.9K
3.8K services$17.31/svc4.92x markup
36415Insertion of needle into vein for collection of blood sampleโš  9.2x markup
$59.0K
16.9K services$3.49/svc9.20x markup
99222Initial hospital inpatient care, typically 50 minutes per dayโš  3.5x markup
$50.8K
432 services$117.55/svc3.55x markup
J9310Injection, rituximab, 100 mg
$38.4K
54 services$710.30/svc1.83x markup
96417Infusion of different chemotherapy drug or substance into a vein up to 1 hourโš  5.4x markup
$37.6K
624 services$60.18/svc5.44x markup
99233Subsequent hospital inpatient care, typically 35 minutes per dayโš  3.1x markup
$32.7K
358 services$91.47/svc3.14x markup
99205New patient office or other outpatient visit, typically 60 minutes
$29.3K
161 services$181.70/svc2.55x markup
82728Ferritin (blood protein) levelโš  5.2x markup
$28.1K
1.9K services$14.87/svc5.19x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J2505Injection, pegfilgrastim, 6 mg360$1.1M$3.0K2.03x
99214Established patient office or other outpatient, visit typically 25 minutes11.1K$1.0M$93.322.42x
96413Infusion of chemotherapy into a vein up to 1 hour4.1K$522.5K$127.755.40x
99213Established patient office or other outpatient visit, typically 15 minutes5.5K$353.4K$63.812.70x
96401Non-hormonal anti-neoplastic chemotherapy beneath the skin or into muscle2.3K$159.6K$69.964.00x
85025Complete blood cell count (red cells, white blood cell, platelets), automated test16.4K$147.8K$9.026.75x
J3490Unclassified drugs2.0K$140.6K$70.364.57x
80053Blood test, comprehensive group of blood chemicals12.3K$139.9K$11.4110.23x
99204New patient office or other outpatient visit, typically 45 minutes1.0K$138.4K$135.402.70x
99232Subsequent hospital inpatient care, typically 25 minutes per day2.0K$123.5K$61.823.26x
99215Established patient office or other outpatient, visit typically 40 minutes776$111.6K$143.832.46x
96375Injection of different drug or substance into a vein for therapy, diagnosis, or prevention4.0K$68.8K$17.187.87x
96372Injection beneath the skin or into muscle for therapy, diagnosis, or prevention3.8K$65.9K$17.314.92x
36415Insertion of needle into vein for collection of blood sample16.9K$59.0K$3.499.20x
99222Initial hospital inpatient care, typically 50 minutes per day432$50.8K$117.553.55x
J9310Injection, rituximab, 100 mg54$38.4K$710.301.83x
96417Infusion of different chemotherapy drug or substance into a vein up to 1 hour624$37.6K$60.185.44x
99233Subsequent hospital inpatient care, typically 35 minutes per day358$32.7K$91.473.14x
99205New patient office or other outpatient visit, typically 60 minutes161$29.3K$181.702.55x
82728Ferritin (blood protein) level1.9K$28.1K$14.875.19x

Markup Analysis

Charge-to-Payment Ratio

3.71x

This provider submits charges 3.71 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.71x means for every $100 Medicare pays, this provider initially charges $371. This is higher than the national average.

Location

Princeton, NJ

Provider Verification

Always verify provider credentials and location before scheduling appointments. This data reflects Medicare payments and may not include all practice locations.

Similar Providers

Other Hematology-Oncology providers in NJ for peer comparison.

Thomas Blom (you)
$4.7M
Bhavesh Balar, MDโš ๏ธ
$36.9M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Bhavesh Balar, MDFreehold, NJ$36.9Mโš ๏ธ Flagged

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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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