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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. Specialties
  3. Infectious Disease

Infectious Disease

Medicare spending analysis for Infectious Disease providers

🔎 Data Analysis

Infectious Disease accounts for $5.3B in Medicare payments across 56.7K providers.

The specialty's average markup of 2.8x is below the overall Medicare average of 3.77x.

This specialty has been identified by HHS OIG as having elevated fraud risk based on historical enforcement patterns.

AI-generated analysis based on Medicare payment data.

⚠️

9 AI-Flagged Infectious Disease Providers

Providers in this specialty flagged by the ML v2 fraud detection model

James GreenmanNJ
90.0%
Jaime CatalaFL
89.4%
Hon YuCA
88.7%
View all ML-flagged providers →
Total Payments (10yr)
$5.3B
Top Providers
50
States with Providers
53

Spending Trends (2014-2023)

Year-over-Year Breakdown

YearPaymentsServicesProvidersYoY Change
2014$534.1M37.9M5.1K—
2015$543.0M38.4M5.2K+1.7%
2016$537.7M32.7M5.4K-1.0%
2017$538.5M37.7M5.6K+0.2%
2018$537.7M40.1M5.7K-0.1%
2019$538.9M42.3M5.8K+0.2%
2020$540.8M40.4M5.8K+0.3%
2021$544.9M45.8M5.9K+0.8%
2022$486.3M41.1M6.0K-10.8%
2023$485.9M39.0M6.1K-0.1%

Top Infectious Disease Providers

#ProviderStatePaymentsServicesAvg/Service
1Robert BrennanVA$15.9M1.1M$14.73
2Robert ZajacTX$3.1M60.4K$52.12
3Bachir YounesCA$2.5M29.3K$85.09
4Pardeep KumariFL$2.4M204.1K$11.63
5Jeffrey LinFL$2.2M2.1M$1.04
6Michael Vincent TablangFL$2.0M716.9K$2.82
7Mezgebe BerheTX$1.4M111.2K$12.60
8Shehzadi NagraTX$1.4M878.1K$1.55
9Madhavi RayapudiGA$1.3M2.5M$0.51
10Akhilesh SharmaAZ$1.2M62.3K$19.06
11Herman MillerCA$1.1M10.8K$103.33
12Cheryl McdonaldTX$1.1M34.8K$31.48
13Riad Dali AhmadMI$1.1M732.9K$1.47
14Haris MirzaFL$1.1M386.4K$2.76
15Todd PriceTX$1.1M43.4K$24.23
16Wahab BrobbeyIL$1.0M33.3K$30.96
17Mohamed ErritouniFL$1.0M1.7M$0.59
18Arash AlborziCA$1.0M9.7K$103.73
19Connie ParkCA$979.6K15.8K$62.01
20Vishnu ChundiIL$978.9K69.3K$14.14
21Minghsun LiuCA$952.7K10.5K$91.00
22David HinesIL$948.7K74.5K$12.73
23Darlington UdehTX$935.5K36.3K$25.77
24Nilesh PatelCA$906.3K14.9K$60.91
25Robert HusneyNY$892.8K10.9K$81.96

Top Procedures

CodeDescriptionPaymentsServicesAvg/Service
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes$128.1M2.0M$63.66
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes$104.9M1.1M$95.55
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes$62.6M453.8K$137.95
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes$33.1M316.7K$104.49
99214Established patient office or other outpatient visit, 30-39 minutes$27.0M302.8K$89.27
96365Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less$9.1M180.3K$50.43
99213Established patient office or other outpatient visit, 20-29 minutes$8.8M144.1K$61.18
99291Critical care, first 30-74 minutes$8.6M49.4K$173.88
99215Established patient office or other outpatient visit, 40-54 minutes$8.2M63.8K$128.27
J0875Injection, dalbavancin, 5 mg$8.1M690.6K$11.71
J0897Injection, denosumab, 1 mg$7.5M414.1K$18.20
J3380Injection, vedolizumab, 1 mg$4.5M262.8K$17.10
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes$4.5M112.5K$39.80
J1556Injection, immune globulin (bivigam), 500 mg$3.3M58.9K$56.22
J3245Injection, tildrakizumab, 1 mg$3.3M30.0K$108.62
99204New patient office or other outpatient visit, 45-59 minutes$3.2M26.7K$121.34
J1569Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg$3.1M86.8K$35.55
99309Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes$2.9M33.7K$85.08
99308Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes$2.9M47.5K$60.16
J1561Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg$2.4M62.4K$38.36

Geographic Distribution

FL
$69.4M
488 providers
CA
$61.2M
539 providers
TX
$44.7M
394 providers
NJ
$35.2M
263 providers
NY
$34.5M
507 providers
IL
$26.9M
263 providers
VA
$24.4M
143 providers
PA
$15.9M
322 providers
MI
$15.0M
202 providers
GA
$13.2M
155 providers
OH
$11.9M
235 providers
AZ
$11.3M
101 providers
MD
$10.0M
174 providers
KS
$7.4M
42 providers
MA
$7.1M
257 providers
MO
$6.9M
115 providers
TN
$6.5M
107 providers
IN
$6.4M
108 providers
NC
$6.3M
182 providers
NV
$5.8M
37 providers
CO
$5.4M
97 providers
AL
$4.9M
68 providers
WI
$4.6M
104 providers
KY
$4.5M
66 providers
CT
$4.3M
110 providers
WA
$4.2M
126 providers
LA
$3.7M
57 providers
OK
$3.0M
32 providers
SC
$3.0M
68 providers
MN
$2.9M
119 providers

Related

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Data Sources

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

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.