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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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Methodology•Download Data
  1. Home
  2. Providers
  3. Andrew Mener
⚕️
MDIndividual

Andrew Mener, M.D.

NPI: 1891084513
Columbia, MD
7 years of data
Hematology
$12.4M
Total Payments
294
Beneficiaries
1.3M
Services
4.64x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$12.4M
Specialty median$129.1K

📋 Key Findings

1Billed $12.4M over 7 years
24.64x markup ratio (above median)
3Risk score: 72 — flagged for review
499th percentile in Hematology by payments
5765 services/day — physically implausible
6Payments surged 488% in 2018

⚠️ Flagged for Review

Risk Score: 72
  • 112x specialty median spending
  • Markup 12.8x (specialty median: 3.8x)
  • 31x specialty median beneficiaries
  • 548x specialty median services
View Deep Dives →Report Fraud →

Statistical flag only — not an accusation of fraud

⚠️ This provider averages 765 services per working day — physically unusual for an individual practitioner

Based on 1.3M total services over 7 years (250 working days/year). Learn about impossible service volumes →

🔎 Data Analysis

This provider's $12.4M in total Medicare payments ranks in the 99th percentile of Hematology providers nationally.

Averaging 765 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 994% from 2017 to 2023.

This provider has been statistically flagged with a risk score of 72/100. 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

📈

Notable: Payments increased 488% in 2018

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 — the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2017$28.97$4.706.16x$24.27$316.9K67.5K22
2018$35.48$7.114.99x$28.37$1.9M262.0K43
2019$41.96$9.374.48x$32.59$2.3M250.6K51
2020$39.67$8.784.52x$30.89$1.6M178.4K40
2021$37.01$7.365.03x$29.65$1.3M180.4K45
2022$38.29$7.645.01x$30.65$1.5M191.6K49
2023$69.35$16.694.16x$52.66$3.5M207.7K44

Top Procedures (20)

J9271Injection, pembrolizumab, 1 mg⚠ 3.0x markup
$2.2M
53.4K services$41.70/svc3.02x markup
J9299Injection, nivolumab, 1 mg⚠ 3.2x markup
$2.0M
91.3K services$22.11/svc3.19x markup
J0881Injection, darbepoetin alfa, 1 microgram (non-esrd use)⚠ 7.5x markup
$918.1K
329.2K services$2.79/svc7.53x markup
J1568Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mg⚠ 6.1x markup
$796.5K
25.5K services$31.19/svc6.12x markup
J9144Injection, daratumumab, 10 mg and hyaluronidase-fihj⚠ 3.6x markup
$720.7K
19.1K services$37.77/svc3.60x markup
J0897Injection, denosumab, 1 mg⚠ 3.1x markup
$654.1K
40.0K services$16.37/svc3.12x markup
99214Established patient office or other outpatient visit, 30-39 minutes
$506.7K
5.3K services$95.33/svc2.44x markup
J2505Injection, pegfilgrastim, 6 mg⚠ 5.5x markup
$471.3K
156 services$3.0K/svc5.54x markup
96413Administration of chemotherapy into vein, 1 hour or less⚠ 5.6x markup
$445.8K
3.7K services$121.58/svc5.64x markup
99213Established patient office or other outpatient visit, 20-29 minutes
$402.4K
6.1K services$65.74/svc2.38x markup
J9355Injection, trastuzumab, 10 mg⚠ 3.2x markup
$346.5K
4.2K services$82.34/svc3.24x markup
J1439Injection, ferric carboxymaltose, 1 mg⚠ 4.6x markup
$287.3K
333.0K services$0.86/svc4.63x markup
J9310Injection, rituximab, 100 mg⚠ 3.5x markup
$220.6K
313 services$704.73/svc3.45x markup
J1437Injection, ferric derisomaltose, 10 mg⚠ 4.4x markup
$186.2K
11.0K services$16.93/svc4.40x markup
J9312Injection, rituximab, 10 mg⚠ 3.4x markup
$180.6K
2.4K services$74.62/svc3.40x markup
J9217Leuprolide acetate (for depot suspension), 7.5 mg⚠ 25.4x markup
$137.5K
893 services$153.97/svc25.39x markup
Q5119Injection, rituximab-pvvr, biosimilar, (ruxience), 10 mg⚠ 3.8x markup
$137.2K
2.7K services$50.62/svc3.83x markup
85025Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count⚠ 4.3x markup
$121.9K
14.9K services$8.19/svc4.27x markup
80053Blood test, comprehensive group of blood chemicals⚠ 5.7x markup
$119.1K
11.0K services$10.83/svc5.73x markup
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less⚠ 5.2x markup
$97.6K
1.7K services$58.42/svc5.20x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J9271Injection, pembrolizumab, 1 mg53.4K$2.2M$41.703.02x
J9299Injection, nivolumab, 1 mg91.3K$2.0M$22.113.19x
J0881Injection, darbepoetin alfa, 1 microgram (non-esrd use)329.2K$918.1K$2.797.53x
J1568Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mg25.5K$796.5K$31.196.12x
J9144Injection, daratumumab, 10 mg and hyaluronidase-fihj19.1K$720.7K$37.773.60x
J0897Injection, denosumab, 1 mg40.0K$654.1K$16.373.12x
99214Established patient office or other outpatient visit, 30-39 minutes5.3K$506.7K$95.332.44x
J2505Injection, pegfilgrastim, 6 mg156$471.3K$3.0K5.54x
96413Administration of chemotherapy into vein, 1 hour or less3.7K$445.8K$121.585.64x
99213Established patient office or other outpatient visit, 20-29 minutes6.1K$402.4K$65.742.38x
J9355Injection, trastuzumab, 10 mg4.2K$346.5K$82.343.24x
J1439Injection, ferric carboxymaltose, 1 mg333.0K$287.3K$0.864.63x
J9310Injection, rituximab, 100 mg313$220.6K$704.733.45x
J1437Injection, ferric derisomaltose, 10 mg11.0K$186.2K$16.934.40x
J9312Injection, rituximab, 10 mg2.4K$180.6K$74.623.40x
J9217Leuprolide acetate (for depot suspension), 7.5 mg893$137.5K$153.9725.39x
Q5119Injection, rituximab-pvvr, biosimilar, (ruxience), 10 mg2.7K$137.2K$50.623.83x
85025Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count14.9K$121.9K$8.194.27x
80053Blood test, comprehensive group of blood chemicals11.0K$119.1K$10.835.73x
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less1.7K$97.6K$58.425.20x

Markup Analysis

Charge-to-Payment Ratio

4.64x

This provider submits charges 4.64 times higher than what Medicare actually pays.

What This Means

A markup ratio of 4.64x means for every $100 Medicare pays, this provider initially charges $464. This is higher than the national average.

Location

Columbia, MD

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

  • • Centers for Medicare & Medicaid Services (CMS)
  • • Medicare Provider Utilization and Payment Data (2014-2023)
  • • 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