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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. Michael Manning
⚕️
MDIndividual

Michael Manning, MD

NPI: 1396744249
Scottsdale, AZ
10 years of data
Allergy/ Immunology
$24.6M
Total Payments
193
Beneficiaries
793.6K
Services
4.07x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$24.6M
Specialty median$73.3K

📋 Key Findings

1Billed $24.6M over 10 years
24.07x markup ratio (above median)
399th percentile in Allergy/ Immunology by payments
4317 services/day — physically implausible
5Payments surged 221% in 2016
611 procedures with >3x markup

⚠️ This provider averages 317 services per working day — physically unusual for an individual practitioner

Based on 793.6K total services over 10 years (250 working days/year). Learn about impossible service volumes →

🔎 Data Analysis

This provider's $24.6M in total Medicare payments ranks in the 99th percentile of Allergy/ Immunology providers nationally.

Averaging 317 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 1491% 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 221% in 2016

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$60.50$14.144.28x$46.36$290.2K20.5K14
2015$44.46$15.552.86x$28.91$381.5K24.5K16
2016$80.94$23.173.49x$57.77$1.2M52.9K16
2017$95.60$22.914.17x$72.69$1.6M71.0K18
2018$104.61$25.434.11x$79.18$2.2M85.3K22
2019$148.15$39.953.71x$108.20$3.6M90.5K21
2020$145.87$35.184.15x$110.69$3.5M99.9K21
2021$130.81$33.093.95x$97.72$3.5M104.6K23
2022$146.52$33.944.32x$112.58$3.7M109.0K20
2023$148.23$34.134.34x$114.10$4.6M135.3K22

Top Procedures (20)

J2357Injection, omalizumab, 5 mg
$7.0M
246.2K services$28.55/svc1.79x markup
J1599Injection, immune globulin, intravenous, non-lyophilized (e.g., liquid), not otherwise specified, 500 mg⚠ 5.2x markup
$5.9M
96.4K services$61.18/svc5.20x markup
J1561Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg⚠ 6.8x markup
$3.7M
104.5K services$35.50/svc6.77x markup
J1556Injection, immune globulin (bivigam), 500 mg⚠ 4.3x markup
$2.5M
44.2K services$55.79/svc4.31x markup
J2182Injection, mepolizumab, 1 mg
$945.3K
41.1K services$23.00/svc2.08x markup
J1568Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mg⚠ 7.2x markup
$835.0K
28.2K services$29.62/svc7.24x markup
J1566Injection, immune globulin, intravenous, lyophilized (e.g., powder), not otherwise specified, 500 mg⚠ 6.1x markup
$742.3K
28.6K services$25.99/svc6.10x markup
J0517Injection, benralizumab, 1 mg
$440.3K
3.3K services$133.43/svc1.70x markup
99213Established patient office or other outpatient visit, 20-29 minutes
$338.2K
6.2K services$54.97/svc1.73x markup
95165Professional service for preparation and provision of 1 or more antigens
$285.1K
27.3K services$10.44/svc1.79x markup
95004Test for allergy using allergenic extract
$275.4K
68.4K services$4.03/svc1.87x markup
95117Professional service for multiple injections of allergen⚠ 3.8x markup
$273.4K
37.1K services$7.36/svc3.80x markup
J1569Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg⚠ 7.2x markup
$266.3K
8.1K services$33.05/svc7.20x markup
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less⚠ 3.0x markup
$244.6K
4.6K services$53.71/svc3.03x markup
J2356Injection, tezepelumab-ekko, 1 mg
$192.6K
13.4K services$14.33/svc2.01x markup
99204New patient office or other outpatient visit, 45-59 minutes
$191.6K
1.6K services$116.45/svc1.78x markup
96366Infusion into a vein for therapy, prevention, or diagnosis, each additional hour⚠ 3.3x markup
$143.2K
8.8K services$16.26/svc3.25x markup
96372Injection of drug or substance under skin or into muscle⚠ 5.6x markup
$113.7K
8.9K services$12.75/svc5.61x markup
96401Non-hormonal anti-neoplastic chemotherapy beneath the skin or into muscle
$43.6K
773 services$56.45/svc1.51x markup
95115Professional service for single injection of allergen⚠ 3.4x markup
$36.4K
5.8K services$6.23/svc3.37x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
J2357Injection, omalizumab, 5 mg246.2K$7.0M$28.551.79x
J1599Injection, immune globulin, intravenous, non-lyophilized (e.g., liquid), not otherwise specified, 500 mg96.4K$5.9M$61.185.20x
J1561Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg104.5K$3.7M$35.506.77x
J1556Injection, immune globulin (bivigam), 500 mg44.2K$2.5M$55.794.31x
J2182Injection, mepolizumab, 1 mg41.1K$945.3K$23.002.08x
J1568Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mg28.2K$835.0K$29.627.24x
J1566Injection, immune globulin, intravenous, lyophilized (e.g., powder), not otherwise specified, 500 mg28.6K$742.3K$25.996.10x
J0517Injection, benralizumab, 1 mg3.3K$440.3K$133.431.70x
99213Established patient office or other outpatient visit, 20-29 minutes6.2K$338.2K$54.971.73x
95165Professional service for preparation and provision of 1 or more antigens27.3K$285.1K$10.441.79x
95004Test for allergy using allergenic extract68.4K$275.4K$4.031.87x
95117Professional service for multiple injections of allergen37.1K$273.4K$7.363.80x
J1569Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg8.1K$266.3K$33.057.20x
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less4.6K$244.6K$53.713.03x
J2356Injection, tezepelumab-ekko, 1 mg13.4K$192.6K$14.332.01x
99204New patient office or other outpatient visit, 45-59 minutes1.6K$191.6K$116.451.78x
96366Infusion into a vein for therapy, prevention, or diagnosis, each additional hour8.8K$143.2K$16.263.25x
96372Injection of drug or substance under skin or into muscle8.9K$113.7K$12.755.61x
96401Non-hormonal anti-neoplastic chemotherapy beneath the skin or into muscle773$43.6K$56.451.51x
95115Professional service for single injection of allergen5.8K$36.4K$6.233.37x

Markup Analysis

Charge-to-Payment Ratio

4.07x

This provider submits charges 4.07 times higher than what Medicare actually pays.

What This Means

A markup ratio of 4.07x means for every $100 Medicare pays, this provider initially charges $407. This is higher than the national average.

Location

Scottsdale, AZ

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.

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