Dr. Hussein Zaioor, MD

  • Rock Island, IL
  • Infectious disease specialist
NPI1013919943PAC ID9133189442
Medicare services, 2024
2,445
Medicare patients, 2024
438
Part D claims, 2024
747
MIPS score, 2024
75
Hospital affiliations
5
Practice address
2701 17th St, Rock Island, IL 61201
Practice phone
Call (309) 779-5000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

UnityPoint Health - Trinity Rock Island

Hospital · Rock Island, Illinois

See all 8 affiliations

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Dr. Hussein Zaioor is an infectious disease specialist in Rock Island, Illinois

Dr. Zaioor practices at UnityPoint Health - Trinity Rock Island in Rock Island, Illinois, part of UnityPoint Health.

Dr. Zaioor's NPI, 1013919943, was assigned on August 11, 2005. Dr. Zaioor holds Illinois license 036114488.

NPI and contact details
Medicare PAC ID
9133189442
NPI enumeration date
August 11, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(309) 779-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
59
Medical school graduation
1993

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Hussein Zaioor practices at UnityPoint Health - Trinity Rock Island in Rock Island, Illinois

Dr. Zaioor's primary practice is UnityPoint Health - Trinity Rock Island, at 2701 17th St, Rock Island, IL 61201 in Rock Island County. The practice phone is (309) 779-5000.

Source: Dmand AI Affiliation Data

Dr. Hussein Zaioor is affiliated with 7 sites of care and 1 medical group

Dr. Zaioor's primary practice is UnityPoint Health - Trinity Rock Island in Rock Island, Illinois, part of UnityPoint Health. Dr. Zaioor is also affiliated with MercyOne Genesis Silvis Medical Center. Dmand AI also links Dr. Zaioor to 3 more hospitals, 1 physician office, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Zaioor

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Hussein Zaioor's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zaioor practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UnityPoint Health - Trinity Rock IslandAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Hussein Zaioor is one of 400 infectious disease specialists in Illinois

Infectious disease is Dr. Zaioor's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dmand AI has Dr. Zaioor's licenses on file in 2 states: Illinois and Connecticut.

Specialties and state licenses

  • Infectious disease, IllinoisPrimaryLicense 036114488 · taxonomy 207RI0200X
  • Internal medicine, ConnecticutLicense 038229 · taxonomy 207R00000X

Infectious disease specialists near Dr. Zaioor

Counts of infectious disease specialists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Hussein Zaioor billed Medicare for 2,445 services in 2024

CMS data shows 2,445 Medicare services from Dr. Zaioor across 5 procedure codes in 2024, for 438 Medicare patients. Medicare paid $180,704 for them.

Medicare services, 20242,445
Medicare patients438
Paid by Medicare$180,704
Procedure codes5

Dr. Zaioor's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2,6012024: 2,4456%

Where Dr. Zaioor's Medicare services took place, 2024

  • In an office60125%
  • In a facility1,84475%

Dr. Zaioor compared with the Illinois median for infectious disease specialists, 2024

  • Dr. Zaioor
  • Illinois median
Medicare services
2,445vs 4405.6 times
Medicare patients
438vs 2102.1 times
Part D claims
667vs 1953.4 times

Medians across 383 infectious disease specialists in Illinois with Dmand AI profiles that report each measure.

Dr. Zaioor's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Zaioor

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Hussein Zaioor treated 438 Medicare patients in 2024, average age 75

CMS counts 438 Medicare patients who saw Dr. Zaioor in 2024. The largest group is 75 to 84, with 150 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.31, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Zaioor's median patient age at 70, with 47% women.

Medicare patients, 2024438
Average age75
Average risk score2.31
Also on Medicaid19%

Dr. Zaioor's Medicare patients by age, 2024

Dr. Zaioor's Medicare patients by sex, 2024

  • Women19745%
  • Men24155%

Chronic conditions among Dr. Zaioor's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis63%
  4. Ischemic heart disease58%
  5. Chronic kidney disease57%
  6. Diabetes55%
  7. Heart failure52%
  8. COPD44%

Share of Medicare patients with each condition. A patient can have several.

Dr. Zaioor's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women47%
  • Men52%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Hussein Zaioor wrote 747 Medicare Part D claims in 2024

In 2024, Dr. Zaioor wrote 747 Medicare Part D claims for 167 patients. 90% of them were for generic drugs. CMS names the drug for 667 of them, across 18 drugs with 11 or more claims each, at $86,671 in total drug cost. In 2023, CMS named 510 claims across 12 drugs.

Part D claims, 2024747
Drugs named by CMS18
Total drug cost$86,671
Part D patients167

Dr. Zaioor's Part D claims by kind of drug, 2024

  • Generic671 claims90%
  • Brand-name76 claims10%

Dr. Zaioor's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Zaioor's Part D claims, 2024

  • Antibiotics89%667 of 747 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5102024: 66731%

Drugs named by CMS: 18 in 2024, 12 in 2023.

See all prescribing by Dr. Zaioor

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Hussein Zaioor scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Zaioor for performance year 2024, reported individually. Dr. Zaioor accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zaioor as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes
MIPS final score, 2024
75 of 100

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Hussein Zaioor received $904 in industry payments from 2016 to 2025

CMS Open Payments shows 50 general payments to Dr. Zaioor from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Integra LifeSciences Corporation paid the most, $108.

General payments to Dr. Zaioor by program year, 2016 to 2025

General payments to Dr. Zaioor by kind, 2016 to 2025

$904in total
  • Food and beverage$83092%
  • Education$748%

Companies that paid Dr. Zaioor the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Zaioor

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Hussein Zaioor's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Hussein Zaioor

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Hussein Zaioor's NPI number?

Dr. Hussein Zaioor's NPI number is 1013919943. It was assigned on August 11, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Hussein Zaioor?

Dr. Hussein Zaioor is an infectious disease specialist in Rock Island, Illinois. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Hussein Zaioor practice?

Dr. Zaioor practices at 2701 17th St, Rock Island, IL 61201. Dr. Zaioor's primary practice is UnityPoint Health - Trinity Rock Island in Rock Island, Illinois, part of UnityPoint Health. Dmand AI also links Dr. Zaioor to 3 hospitals, 1 physician office, 1 group practice or clinic and 1 medical group.

What is Dr. Hussein Zaioor's office phone number?

The practice phone on file for Dr. Zaioor is (309) 779-5000.

What is Dr. Hussein Zaioor's medical license number?

Dr. Zaioor holds Illinois license 036114488, one of the licenses on file in 2 states.

Which states has Dr. Hussein Zaioor been licensed in?

Dmand AI has state licenses on file for Dr. Zaioor in Illinois and Connecticut.

Which hospitals is Dr. Hussein Zaioor affiliated with?

Dr. Zaioor practices at UnityPoint Health - Trinity Rock Island in Rock Island, Illinois. Dr. Zaioor is also affiliated with MercyOne Genesis Silvis Medical Center. Dmand AI links Dr. Zaioor to 3 more hospitals.

Does Dr. Hussein Zaioor accept Medicare?

Yes. CMS data shows Dr. Zaioor billed Medicare for 2,445 services in 2024, and Dr. Zaioor accepts Medicare assignment.

Does Dr. Hussein Zaioor offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Zaioor as offering telehealth services.

What is Dr. Hussein Zaioor's MIPS score?

Dr. Zaioor's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

Show 5 more questionsShow fewer questions

How many Medicare patients does Dr. Hussein Zaioor see?

CMS counts 438 Medicare patients who saw Dr. Zaioor in 2024, with an average age of 75.

What services does Dr. Hussein Zaioor bill to Medicare?

In 2024, Dr. Zaioor's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and office visit, established patient (99214).

What drugs does Dr. Hussein Zaioor prescribe most?

In 2024 Medicare Part D data, Dr. Zaioor's most prescribed drugs by claims were Vancomycin HCl, Ceftriaxone and Amoxicillin.

Has Dr. Hussein Zaioor received payments from drug or device companies?

CMS Open Payments shows $904 in general payments to Dr. Zaioor from 18 companies from 2016 to 2025. The largest total came from Integra LifeSciences Corporation.

How long has Dr. Hussein Zaioor been practicing?

Dr. Zaioor graduated from medical school in 1993, 33 years ago.

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