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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. Jeffrey Bahr
๐Ÿฉบ
MDIndividual

Jeffrey Bahr, M.D.

NPI: 1770511453
Milwaukee, WI
10 years of data
Internal Medicine
$17.8M
Total Payments
627
Beneficiaries
2.2M
Services
6.11x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$17.8M
Specialty median$84.0K

๐Ÿ“‹ Key Findings

1Billed $17.8M over 10 years
26.11x markup ratio (above median)
3Risk score: 83 โ€” flagged for review
499th percentile in Internal Medicine by payments
5892 services/day โ€” physically implausible
6Payments surged 5944% in 2017

โš ๏ธ Flagged for Review

Risk Score: 83
  • 69x specialty median spending
  • Markup 22.9x (specialty median: 3.3x)
  • 378x specialty median beneficiaries
  • 451x specialty median services
View Deep Dives โ†’Report Fraud โ†’

Statistical flag only โ€” not an accusation of fraud

โš ๏ธ This provider averages 892 services per working day โ€” physically unusual for an individual practitioner

Based on 2.2M total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $17.8M in total Medicare payments ranks in the 99th percentile of Internal Medicine providers nationally.

Their average markup ratio of 6.11x is significantly above the specialty median of 2.9x.

Averaging 892 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 3019% from 2014 to 2023.

This provider has been statistically flagged with a risk score of 83/100. 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 5944% in 2017

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$160.69$37.474.29x$123.22$99.5K2.7K22
2015$168.12$48.503.47x$119.62$93.3K1.9K21
2016$162.30$36.154.49x$126.15$27.6K76313
2017$46.96$5.498.55x$41.47$1.7M303.4K57
2018$46.13$5.148.97x$40.99$1.6M318.6K60
2019$46.06$4.879.46x$41.19$1.6M323.0K57
2020$49.12$5.199.46x$43.93$1.3M252.7K90
2021$52.34$13.094.00x$39.25$5.8M443.1K112
2022$49.97$8.066.20x$41.91$2.5M314.1K108
2023$48.29$11.524.19x$36.77$3.1M269.2K87

Top Procedures (20)

36415Insertion of needle into vein for collection of blood sampleโš  7.4x markup
$4.3M
1.2M services$3.69/svc7.41x markup
85025Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell countโš  8.2x markup
$1.8M
218.1K services$8.30/svc8.24x markup
80053Blood test, comprehensive group of blood chemicalsโš  10.0x markup
$1.6M
141.3K services$11.11/svc9.97x markup
0012AIntramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 100 mcg/0.5ml dosage; second dose
$1.2M
34.8K services$34.57/svc2.17x markup
0002AIntramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; second dose
$855.9K
26.1K services$32.83/svc2.28x markup
0011AIntramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 100 mcg/0.5ml dosage; first dose
$778.5K
35.9K services$21.70/svc2.23x markup
80048Blood test, basic group of blood chemicals (calcium, total)โš  10.7x markup
$772.0K
86.9K services$8.88/svc10.69x markup
0001AIntramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; first dose
$771.7K
31.5K services$24.52/svc2.15x markup
91322Sarscov2 vac 50 mcg/0.5ml im
$591.7K
4.2K services$140.29/svc1.78x markup
0240URespiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid-19), influenza a, and influenza b) in upper respiratory specimen, each reported as detected or not detected
$556.1K
4.1K services$135.97/svc1.99x markup
85610Blood test, clotting timeโš  9.8x markup
$424.3K
96.3K services$4.41/svc9.84x markup
0064AAdm sarscov2 50mcg/0.25mlbst
$316.0K
8.4K services$37.42/svc2.06x markup
0124AAdm sarscv2 bvl 30mcg/.3ml a
$314.4K
8.6K services$36.64/svc2.21x markup
81001Manual urinalysis test with examination using microscope, automatedโš  10.9x markup
$308.5K
89.4K services$3.45/svc10.90x markup
0004AAdm sarscov2 30mcg/0.3ml bst
$279.1K
7.4K services$37.77/svc2.00x markup
85027Complete blood cell count (red cells, white blood cell, platelets), automated testโš  9.3x markup
$182.0K
26.9K services$6.77/svc9.27x markup
0134AAdm sarscv2 bvl 50mcg/.5ml a
$169.6K
4.6K services$36.70/svc2.21x markup
83880Natriuretic peptide (heart and blood vessel protein) levelโš  5.3x markup
$169.2K
4.4K services$38.16/svc5.35x markup
90480Admn sarscov2 vacc 1 dose
$159.9K
4.2K services$37.90/svc2.24x markup
0003AAdm sarscov2 30mcg/0.3ml 3rd
$157.1K
4.1K services$37.94/svc1.98x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
36415Insertion of needle into vein for collection of blood sample1.2M$4.3M$3.697.41x
85025Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count218.1K$1.8M$8.308.24x
80053Blood test, comprehensive group of blood chemicals141.3K$1.6M$11.119.97x
0012AIntramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 100 mcg/0.5ml dosage; second dose34.8K$1.2M$34.572.17x
0002AIntramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; second dose26.1K$855.9K$32.832.28x
0011AIntramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 100 mcg/0.5ml dosage; first dose35.9K$778.5K$21.702.23x
80048Blood test, basic group of blood chemicals (calcium, total)86.9K$772.0K$8.8810.69x
0001AIntramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; first dose31.5K$771.7K$24.522.15x
91322Sarscov2 vac 50 mcg/0.5ml im4.2K$591.7K$140.291.78x
0240URespiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid-19), influenza a, and influenza b) in upper respiratory specimen, each reported as detected or not detected4.1K$556.1K$135.971.99x
85610Blood test, clotting time96.3K$424.3K$4.419.84x
0064AAdm sarscov2 50mcg/0.25mlbst8.4K$316.0K$37.422.06x
0124AAdm sarscv2 bvl 30mcg/.3ml a8.6K$314.4K$36.642.21x
81001Manual urinalysis test with examination using microscope, automated89.4K$308.5K$3.4510.90x
0004AAdm sarscov2 30mcg/0.3ml bst7.4K$279.1K$37.772.00x
85027Complete blood cell count (red cells, white blood cell, platelets), automated test26.9K$182.0K$6.779.27x
0134AAdm sarscv2 bvl 50mcg/.5ml a4.6K$169.6K$36.702.21x
83880Natriuretic peptide (heart and blood vessel protein) level4.4K$169.2K$38.165.35x
90480Admn sarscov2 vacc 1 dose4.2K$159.9K$37.902.24x
0003AAdm sarscov2 30mcg/0.3ml 3rd4.1K$157.1K$37.941.98x

Markup Analysis

Charge-to-Payment Ratio

6.11x

This provider submits charges 6.11 times higher than what Medicare actually pays.

What This Means

A markup ratio of 6.11x means for every $100 Medicare pays, this provider initially charges $611. This is higher than the national average.

Location

Milwaukee, WI

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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