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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. Glen Gejerman
๐ŸŽ—๏ธ
MDIndividual

Glen Gejerman, MD

NPI: 1972565182
Hackensack, NJ
10 years of data
Radiation Oncology
$40.6M
Total Payments
256
Beneficiaries
229.0K
Services
4.16x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$40.6M
Specialty median$300.5K
Rank #3 of 5 in specialty

๐Ÿ“‹ Key Findings

1Billed $40.6M over 10 years
24.16x markup ratio (above median)
399th percentile in Radiation Oncology by payments
492 services/day โ€” unusually high
517 procedures with >3x markup

This provider averages 92 services per working day

Based on 229.0K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $40.6M in total Medicare payments ranks in the 99th percentile of Radiation Oncology providers nationally.

Averaging 92 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 228% 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

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$1.0K$225.754.46x$781.68$2.0M8.8K22
2015$1.0K$223.494.50x$782.36$2.5M11.1K21
2016$605.98$140.624.31x$465.36$3.5M24.6K24
2017$514.92$139.593.69x$375.33$4.7M33.4K20
2018$972.73$215.414.52x$757.32$3.3M15.5K24
2019$762.80$188.214.05x$574.59$3.8M20.1K25
2020$663.06$172.563.84x$490.50$3.8M21.9K26
2021$690.12$183.773.76x$506.35$5.6M30.3K29
2022$905.65$187.914.82x$717.74$5.0M26.7K31
2023$724.22$176.874.09x$547.35$6.5M36.7K34

Top Procedures (20)

G6015Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment sessionโš  4.7x markup
$12.4M
37.1K services$333.84/svc4.66x markup
A9606Radium ra-223 dichloride, therapeutic, per microcurie
$7.5M
64.2K services$116.63/svc2.81x markup
77014Ct guidance for insertion of radiation therapy fieldsโš  5.0x markup
$4.3M
40.2K services$107.04/svc5.05x markup
77301High precision radiation therapy planningโš  4.1x markup
$3.8M
2.2K services$1.7K/svc4.07x markup
55874Injection of biodegradable material next to prostateโš  5.6x markup
$3.3M
1.1K services$2.9K/svc5.61x markup
A9607Lutetium lu 177 vipivotide tetraxetan, therapeutic, 1 millicurie
$2.0M
11.0K services$179.37/svc2.70x markup
77427Radiation treatment management, 5 treatment sessionsโš  3.8x markup
$1.7M
10.5K services$159.58/svc3.77x markup
77418Intensity modulated radiation treatment delivery per sessionโš  4.3x markup
$962.2K
2.7K services$362.00/svc4.30x markup
77338Design and construction of radiation treatment device for high precision radiation therapyโš  4.0x markup
$824.4K
1.9K services$430.30/svc4.00x markup
77336Continuing radiation therapy consultation per weekโš  3.8x markup
$690.4K
9.4K services$73.76/svc3.79x markup
99205New patient office or other outpatient visit, 60-74 minutesโš  3.3x markup
$485.5K
2.7K services$176.88/svc3.31x markup
J0897Injection, denosumab, 1 mgโš  3.2x markup
$326.8K
20.3K services$16.07/svc3.21x 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
$326.2K
2.1K services$153.74/svc1.04x markup
A4648Tissue marker, implantable, any type, eachโš  7.7x markup
$287.0K
943 services$304.32/svc7.73x markup
77300Calculation of radiation therapy doseโš  4.3x markup
$237.7K
4.1K services$57.46/svc4.26x markup
77334Design and construction of complex radiation treatment deviceโš  4.3x markup
$216.2K
2.1K services$104.86/svc4.27x markup
99213Established patient office or other outpatient visit, 20-29 minutesโš  3.4x markup
$202.1K
3.3K services$61.62/svc3.41x markup
77290Management of radiation therapy, simulation, complexโš  3.9x markup
$154.3K
363 services$425.19/svc3.87x markup
77263Complex radiation therapy planningโš  3.8x markup
$148.1K
1.1K services$137.98/svc3.83x markup
76872Ultrasound scan of pelvic region through rectumโš  3.5x markup
$114.8K
948 services$121.08/svc3.52x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
G6015Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session37.1K$12.4M$333.844.66x
A9606Radium ra-223 dichloride, therapeutic, per microcurie64.2K$7.5M$116.632.81x
77014Ct guidance for insertion of radiation therapy fields40.2K$4.3M$107.045.05x
77301High precision radiation therapy planning2.2K$3.8M$1.7K4.07x
55874Injection of biodegradable material next to prostate1.1K$3.3M$2.9K5.61x
A9607Lutetium lu 177 vipivotide tetraxetan, therapeutic, 1 millicurie11.0K$2.0M$179.372.70x
77427Radiation treatment management, 5 treatment sessions10.5K$1.7M$159.583.77x
77418Intensity modulated radiation treatment delivery per session2.7K$962.2K$362.004.30x
77338Design and construction of radiation treatment device for high precision radiation therapy1.9K$824.4K$430.304.00x
77336Continuing radiation therapy consultation per week9.4K$690.4K$73.763.79x
99205New patient office or other outpatient visit, 60-74 minutes2.7K$485.5K$176.883.31x
J0897Injection, denosumab, 1 mg20.3K$326.8K$16.073.21x
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 participation2.1K$326.2K$153.741.04x
A4648Tissue marker, implantable, any type, each943$287.0K$304.327.73x
77300Calculation of radiation therapy dose4.1K$237.7K$57.464.26x
77334Design and construction of complex radiation treatment device2.1K$216.2K$104.864.27x
99213Established patient office or other outpatient visit, 20-29 minutes3.3K$202.1K$61.623.41x
77290Management of radiation therapy, simulation, complex363$154.3K$425.193.87x
77263Complex radiation therapy planning1.1K$148.1K$137.983.83x
76872Ultrasound scan of pelvic region through rectum948$114.8K$121.083.52x

Markup Analysis

Charge-to-Payment Ratio

4.16x

This provider submits charges 4.16 times higher than what Medicare actually pays.

What This Means

A markup ratio of 4.16x means for every $100 Medicare pays, this provider initially charges $416. This is higher than the national average.

Location

Hackensack, 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.

Believe this data is inaccurate? Dispute this data