OpenMedicare
Start Here
Explore
Fraud
Investigations
Data
Tools
About

Footer

OpenMedicare

Independent Medicare data journalism

Sister Sites

  • OpenMedicaid
  • OpenFeds
  • OpenSpending

Explore

  • Providers
  • Procedures
  • States
  • Specialties
  • Search

Fraud Analysis

  • Still Out There (AI)
  • Fraud Overview
  • Fraud Watchlist
  • Deep Dive Profiles
  • Impossible Numbers
  • Report Fraud

Investigations

  • The Algorithm Knows
  • How We Built the Model
  • Internal Medicine Crisis
  • Florida & California Fraud
  • Million Dollar Flagged
  • All Investigations

Tools

  • Provider Lookup
  • Compare
  • Cost Calculator
  • Your Medicare Dollar
  • Downloads

About

  • About OpenMedicare
  • Methodology
  • Glossary
  • Data Sources
  • API Docs
  • Updates
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 · OpenFeds · OpenSpending

© 2026 OpenMedicare. Independent data journalism. Built by TheDataProject.ai

Methodology•Download Data
  1. Home
  2. Providers
  3. Kevin Rosenbach
⚕️
MDIndividual

Kevin Rosenbach, M.D.

NPI: 1841268133
Naples, FL
10 years of data
Allergy/ Immunology
$9.8M
Total Payments
170
Beneficiaries
385.5K
Services
3.02x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$9.8M
Specialty median$73.3K

📋 Key Findings

1Billed $9.8M over 10 years
23.02x markup ratio (above median)
399th percentile in Allergy/ Immunology by payments
4154 services/day — unusually high
5Payments surged 534% in 2022
66 procedures with >3x markup

This provider averages 154 services per working day

Based on 385.5K total services over 10 years (250 working days/year). Learn about impossible service volumes →

🔎 Data Analysis

This provider's $9.8M in total Medicare payments ranks in the 99th percentile of Allergy/ Immunology providers nationally.

Averaging 154 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 883% 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

📈

Notable: Payments increased 534% in 2022

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
2014$31.09$14.002.22x$17.09$425.8K30.4K16
2015$37.99$16.872.25x$21.12$520.8K30.9K15
2016$33.19$15.972.08x$17.22$541.8K33.9K13
2017$30.82$14.572.12x$16.25$414.6K28.5K16
2018$27.81$12.682.19x$15.13$381.9K30.1K14
2019$27.46$13.212.08x$14.25$450.6K34.1K17
2020$32.40$16.082.01x$16.32$357.1K22.2K20
2021$33.35$16.991.96x$16.36$348.4K20.5K15
2022$132.83$38.413.46x$94.42$2.2M57.5K21
2023$151.52$43.023.52x$108.50$4.2M97.3K23

Top Procedures (20)

J1556Injection, immune globulin (bivigam), 500 mg⚠ 3.6x markup
$5.3M
94.9K services$56.01/svc3.57x markup
99215Established patient office or other outpatient visit, 40-54 minutes
$922.6K
7.6K services$121.29/svc1.90x markup
95165Professional service for preparation and provision of 1 or more antigens
$729.1K
64.5K services$11.30/svc1.92x markup
J2357Injection, omalizumab, 5 mg⚠ 3.3x markup
$563.5K
20.3K services$27.76/svc3.34x markup
95004Test for allergy using allergenic extract
$456.7K
101.7K services$4.49/svc2.29x markup
99212Established patient office or other outpatient visit, 10-19 minutes
$402.0K
12.0K services$33.45/svc2.00x markup
99214Established patient office or other outpatient visit, 30-39 minutes
$360.5K
4.4K services$81.05/svc2.01x markup
95117Professional service for multiple injections of allergen⚠ 4.3x markup
$215.1K
27.1K services$7.95/svc4.31x markup
99205New patient office or other outpatient visit, 60-74 minutes
$156.5K
985 services$158.90/svc2.05x markup
99213Established patient office or other outpatient visit, 20-29 minutes
$145.6K
2.3K services$62.43/svc1.99x markup
99204New patient office or other outpatient visit, 45-59 minutes
$99.0K
802 services$123.48/svc2.03x markup
95044Test for allergy using skin patch
$86.0K
19.0K services$4.52/svc2.07x markup
95024Test for allergy using allergenic extract injected into skin
$80.6K
12.0K services$6.71/svc1.97x markup
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less⚠ 4.2x markup
$65.6K
1.2K services$53.05/svc4.24x markup
99354Prolonged office or other outpatient service first hour
$47.4K
442 services$107.29/svc1.40x markup
99203New patient office or other outpatient visit, 30-44 minutes
$37.6K
451 services$83.34/svc2.16x markup
96366Infusion into a vein for therapy, prevention, or diagnosis, each additional hour⚠ 6.5x markup
$26.5K
1.6K services$16.83/svc6.54x markup
95115Professional service for single injection of allergen⚠ 3.4x markup
$20.1K
3.0K services$6.62/svc3.39x markup
99211Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional
$17.4K
1.0K services$16.65/svc2.47x markup
95180Rapid desensitization procedure, each hour
$15.8K
146 services$108.18/svc2.37x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J1556Injection, immune globulin (bivigam), 500 mg94.9K$5.3M$56.013.57x
99215Established patient office or other outpatient visit, 40-54 minutes7.6K$922.6K$121.291.90x
95165Professional service for preparation and provision of 1 or more antigens64.5K$729.1K$11.301.92x
J2357Injection, omalizumab, 5 mg20.3K$563.5K$27.763.34x
95004Test for allergy using allergenic extract101.7K$456.7K$4.492.29x
99212Established patient office or other outpatient visit, 10-19 minutes12.0K$402.0K$33.452.00x
99214Established patient office or other outpatient visit, 30-39 minutes4.4K$360.5K$81.052.01x
95117Professional service for multiple injections of allergen27.1K$215.1K$7.954.31x
99205New patient office or other outpatient visit, 60-74 minutes985$156.5K$158.902.05x
99213Established patient office or other outpatient visit, 20-29 minutes2.3K$145.6K$62.431.99x
99204New patient office or other outpatient visit, 45-59 minutes802$99.0K$123.482.03x
95044Test for allergy using skin patch19.0K$86.0K$4.522.07x
95024Test for allergy using allergenic extract injected into skin12.0K$80.6K$6.711.97x
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less1.2K$65.6K$53.054.24x
99354Prolonged office or other outpatient service first hour442$47.4K$107.291.40x
99203New patient office or other outpatient visit, 30-44 minutes451$37.6K$83.342.16x
96366Infusion into a vein for therapy, prevention, or diagnosis, each additional hour1.6K$26.5K$16.836.54x
95115Professional service for single injection of allergen3.0K$20.1K$6.623.39x
99211Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional1.0K$17.4K$16.652.47x
95180Rapid desensitization procedure, each hour146$15.8K$108.182.37x

Markup Analysis

Charge-to-Payment Ratio

3.02x

This provider submits charges 3.02 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.02x means for every $100 Medicare pays, this provider initially charges $302. This is higher than the national average.

Location

Naples, FL

Provider Verification

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

Related

Browse
← Back to Provider Directory
State
All providers in FL →
Specialty
All Allergy/ Immunology providers →
Tool
Compare this provider →
Analysis
Fraud Watchlist →
Search
Search all providers →

Share This Provider

Share this provider's Medicare payment information

Share:

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