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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. Robert Hostoffer
๐Ÿ‘ถ
DOIndividual

Robert Hostoffer, DO

NPI: 1730159674
Mayfield Heights, OH
10 years of data
Pediatric Medicine
$18.4M
Total Payments
210
Beneficiaries
557.2K
Services
2.54x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$18.4M
Specialty median$33.6K

๐Ÿ“‹ Key Findings

1Billed $18.4M over 10 years
22.54x markup ratio (above median)
399th percentile in Pediatric Medicine by payments
4223 services/day โ€” physically implausible
5Payments surged 66% in 2022
63 procedures with >3x markup

โš ๏ธ This provider averages 223 services per working day โ€” physically unusual for an individual practitioner

Based on 557.2K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $18.4M in total Medicare payments ranks in the 99th percentile of Pediatric Medicine providers nationally.

Averaging 223 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 327% 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

๐Ÿ“ˆ

Notable: Payments increased 66% 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 โ€” the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$66.75$23.612.83x$43.14$821.1K34.8K19
2015$74.02$28.132.63x$45.89$1.1M38.4K19
2016$78.50$28.152.79x$50.35$1.1M38.5K20
2017$79.84$26.872.97x$52.97$1.5M54.3K21
2018$84.41$29.292.88x$55.12$1.7M56.6K22
2019$84.78$29.912.83x$54.87$1.8M60.0K28
2020$85.26$30.442.80x$54.82$1.8M58.7K20
2021$85.73$33.842.53x$51.89$2.0M58.1K18
2022$89.45$41.552.15x$47.90$3.3M78.5K24
2023$92.86$44.242.10x$48.62$3.5M79.2K19

Top Procedures (20)

J1569Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg
$7.6M
234.8K services$32.47/svc2.79x markup
J1556Injection, immune globulin (bivigam), 500 mg
$5.2M
98.0K services$53.01/svc2.10x markup
J1566Injection, immune globulin, intravenous, lyophilized (e.g., powder), not otherwise specified, 500 mgโš  3.1x markup
$2.0M
77.1K services$25.41/svc3.08x markup
J1568Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mgโš  3.0x markup
$1.1M
39.5K services$28.22/svc3.03x markup
J2182Injection, mepolizumab, 1 mg
$520.6K
22.8K services$22.83/svc1.63x markup
J1561Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg
$486.6K
15.7K services$30.90/svc2.44x markup
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less
$316.2K
6.5K services$48.86/svc2.05x markup
J2357Injection, omalizumab, 5 mg
$261.4K
9.3K services$27.97/svc1.95x markup
99214Established patient office or other outpatient visit, 30-39 minutes
$228.4K
2.8K services$81.92/svc1.82x markup
96366Infusion into a vein for therapy, prevention, or diagnosis, each additional hour
$177.0K
12.2K services$14.53/svc2.42x markup
99213Established patient office or other outpatient visit, 20-29 minutes
$108.6K
2.0K services$53.16/svc1.90x markup
96374Injection of drug or substance into a vein for therapy, diagnosis, or prevention
$64.3K
1.8K services$35.79/svc2.33x markup
95165Professional service for preparation and provision of 1 or more antigens
$47.4K
5.1K services$9.29/svc2.16x markup
99204New patient office or other outpatient visit, 45-59 minutes
$45.2K
383 services$117.92/svc1.82x markup
95004Test for allergy using allergenic extract
$41.0K
10.7K services$3.82/svc2.23x markup
96375Injection of additional new drug or substance into vein
$32.1K
2.7K services$11.95/svc2.95x markup
96372Injection of drug or substance under skin or into muscle
$25.9K
2.1K services$12.30/svc2.10x markup
95117Professional service for multiple injections of allergenโš  4.0x markup
$18.8K
2.7K services$7.08/svc4.02x markup
94010Test to measure expiratory airflow and volume
$16.2K
678 services$23.85/svc1.89x markup
96401Non-hormonal anti-neoplastic chemotherapy beneath the skin or into muscle
$15.9K
308 services$51.70/svc1.85x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J1569Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg234.8K$7.6M$32.472.79x
J1556Injection, immune globulin (bivigam), 500 mg98.0K$5.2M$53.012.10x
J1566Injection, immune globulin, intravenous, lyophilized (e.g., powder), not otherwise specified, 500 mg77.1K$2.0M$25.413.08x
J1568Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mg39.5K$1.1M$28.223.03x
J2182Injection, mepolizumab, 1 mg22.8K$520.6K$22.831.63x
J1561Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg15.7K$486.6K$30.902.44x
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less6.5K$316.2K$48.862.05x
J2357Injection, omalizumab, 5 mg9.3K$261.4K$27.971.95x
99214Established patient office or other outpatient visit, 30-39 minutes2.8K$228.4K$81.921.82x
96366Infusion into a vein for therapy, prevention, or diagnosis, each additional hour12.2K$177.0K$14.532.42x
99213Established patient office or other outpatient visit, 20-29 minutes2.0K$108.6K$53.161.90x
96374Injection of drug or substance into a vein for therapy, diagnosis, or prevention1.8K$64.3K$35.792.33x
95165Professional service for preparation and provision of 1 or more antigens5.1K$47.4K$9.292.16x
99204New patient office or other outpatient visit, 45-59 minutes383$45.2K$117.921.82x
95004Test for allergy using allergenic extract10.7K$41.0K$3.822.23x
96375Injection of additional new drug or substance into vein2.7K$32.1K$11.952.95x
96372Injection of drug or substance under skin or into muscle2.1K$25.9K$12.302.10x
95117Professional service for multiple injections of allergen2.7K$18.8K$7.084.02x
94010Test to measure expiratory airflow and volume678$16.2K$23.851.89x
96401Non-hormonal anti-neoplastic chemotherapy beneath the skin or into muscle308$15.9K$51.701.85x

Markup Analysis

Charge-to-Payment Ratio

2.54x

This provider submits charges 2.54 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.54x means for every $100 Medicare pays, this provider initially charges $254. This is higher than the national average.

Location

Mayfield Heights, OH

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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