Dr. Usman Zaheer, DO
- Medicare services, 2024
- 297
- Medicare patients, 2024
- 124
- Part D claims, 2024
- 422
- Hospital affiliations
- 4
- Industry payments
- $5,310
- Practice address
- 500 West Court Street, Kankakee, IL 60901
- Practice phone
- Call (815) 937-2465
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St. Mary's Hospital - Mammography
Mammography / Breast Imaging Center · Kankakee, Illinois
Find Dr. Zaheer's professional email, personal email and mobile number
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Dr. Usman Zaheer is a hematologist and oncologist in Kankakee, Illinois
Dr. Zaheer practices at St. Mary's Hospital - Mammography in Kankakee, Illinois.
Dr. Zaheer's NPI, 1104319383, was assigned on June 12, 2018. Dr. Zaheer graduated from Lake Erie College of Osteopathic Medicine, Erie in 2018. Dr. Zaheer holds Illinois license 036170030.
- NPI
- 1104319383NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446583108
- NPI enumeration date
- June 12, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (815) 937-2465
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Usman Zaheer practices at St. Mary's Hospital - Mammography in Kankakee, Illinois
Dr. Zaheer's primary practice is St. Mary's Hospital - Mammography, at 500 West Court Street, Kankakee, IL 60901. The practice phone is (815) 937-2465.
- St. Mary's Hospital - Mammography500 West Court Street, Kankakee, IL 60901Phone(815) 937-2465
Source: Dmand AI Affiliation Data
Dr. Usman Zaheer is affiliated with 6 sites of care and 1 medical group
Dr. Zaheer's primary practice is St. Mary's Hospital - Mammography in Kankakee, Illinois. Dr. Zaheer is also affiliated with Riverside Medical Center. The medical group on file is Prime Healthcare Illinois Medical Group. Dmand AI also links Dr. Zaheer to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Usman Zaheer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zaheer practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Mary's Hospital - Mammography | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Usman Zaheer is one of 563 hematologists and oncologists in Illinois
Hematology and oncology is Dr. Zaheer's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Zaheer is licensed in Illinois.
Specialties and state licenses
- Hematology and oncology, IllinoisPrimary
Hematologists and oncologists near Dr. Zaheer
Counts of hematologists and oncologists 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. Usman Zaheer billed Medicare for 297 services in 2024
CMS data shows 297 Medicare services from Dr. Zaheer across 6 procedure codes in 2024, for 124 Medicare patients. Medicare paid $28,811 for them.
Dr. Zaheer's Medicare services by type, 2021 to 2024
- 2021
- 2024
- Office and hospital visits
- 2021: 2842024: 2975%
Where Dr. Zaheer's Medicare services took place, 2024
- In an office9231%
- In a facility20569%
Dr. Zaheer compared with the Illinois median for hematologists and oncologists, 2024
- Dr. Zaheer
- Illinois median
- Medicare services
- 297vs 1,05672% below
- Medicare patients
- 124vs 28256% below
- Part D claims
- 242vs 32826% below
Medians across 547 hematologists and oncologists in Illinois with Dmand AI profiles that report each measure.
Dr. Zaheer'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Usman Zaheer treated 124 Medicare patients in 2024, average age 73
CMS counts 124 Medicare patients who saw Dr. Zaheer in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.42, 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. Zaheer's median patient age at 72, with 60% women.
Dr. Zaheer's Medicare patients by age, 2024
Dr. Zaheer's Medicare patients by sex, 2024
- Women5645%
- Men6855%
Chronic conditions among Dr. Zaheer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Ischemic heart disease52%
- Diabetes49%
- Chronic kidney disease48%
- Heart failure46%
- COPD44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zaheer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Usman Zaheer wrote 422 Medicare Part D claims in 2024
In 2024, Dr. Zaheer wrote 422 Medicare Part D claims for 124 patients. 85% of them were for generic drugs. CMS names the drug for 242 of them, across 12 drugs with 11 or more claims each, at $112,126 in total drug cost. In 2023, CMS named 234 claims across 9 drugs.
Dr. Zaheer's Part D claims by kind of drug, 2024
- Generic360 claims85%
- Brand-name62 claims15%
Dr. Zaheer'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. Zaheer's Part D claims, 2024
- Opioids18%77 of 422 claims
- Antibiotics4%18 of 422 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: 2342024: 2423%
Drugs named by CMS: 12 in 2024, 9 in 2023.
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
How Dr. Usman Zaheer takes part in Medicare
Dr. Zaheer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Usman Zaheer received $5,310 in industry payments from 2021 to 2025
CMS Open Payments shows 203 general payments to Dr. Zaheer from 48 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 95% of the total. Novartis Pharmaceuticals Corporation paid the most, $462.
General payments to Dr. Zaheer by program year, 2021 to 2025
General payments to Dr. Zaheer by kind, 2021 to 2025
- Food and beverage$5,01895%
- Education$2925%
Companies that paid Dr. Zaheer the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Usman Zaheer graduated from Lake Erie College of Osteopathic Medicine, Erie
Dr. Zaheer graduated from Lake Erie College of Osteopathic Medicine, Erie in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Usman Zaheer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Usman Zaheer
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. Usman Zaheer's NPI number?
Dr. Usman Zaheer's NPI number is 1104319383. It was assigned on June 12, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Usman Zaheer?
Dr. Usman Zaheer is a hematologist and oncologist in Kankakee, Illinois. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Usman Zaheer practice?
Dr. Zaheer practices at 500 West Court Street, Kankakee, IL 60901. Dr. Zaheer's primary practice is St. Mary's Hospital - Mammography in Kankakee, Illinois. Dmand AI also links Dr. Zaheer to 3 hospitals and 1 group practice or clinic.
What is Dr. Usman Zaheer's office phone number?
The practice phone on file for Dr. Zaheer is (815) 937-2465.
What is Dr. Usman Zaheer's medical license number?
Dr. Zaheer holds Illinois license 036170030.
Which hospitals is Dr. Usman Zaheer affiliated with?
Dr. Zaheer is affiliated with Riverside Medical Center. Dmand AI links Dr. Zaheer to 3 more hospitals.
What medical group is Dr. Usman Zaheer part of?
Dr. Zaheer is linked to Prime Healthcare Illinois Medical Group.
Does Dr. Usman Zaheer accept Medicare?
Yes. CMS data shows Dr. Zaheer billed Medicare for 297 services in 2024, and Dr. Zaheer accepts Medicare assignment.
How many Medicare patients does Dr. Usman Zaheer see?
CMS counts 124 Medicare patients who saw Dr. Zaheer in 2024, with an average age of 73.
What services does Dr. Usman Zaheer bill to Medicare?
In 2024, Dr. Zaheer's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and office visit, established patient (99215).
Show 4 more questionsShow fewer questions
Where did Dr. Usman Zaheer go to medical school?
Dr. Zaheer graduated from Lake Erie College of Osteopathic Medicine, Erie in 2018.
What drugs does Dr. Usman Zaheer prescribe most?
In 2024 Medicare Part D data, Dr. Zaheer's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Eliquis and Prednisone.
Has Dr. Usman Zaheer received payments from drug or device companies?
CMS Open Payments shows $5,310 in general payments to Dr. Zaheer from 48 companies from 2021 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Usman Zaheer been practicing?
Dr. Zaheer graduated from medical school in 2018, 8 years ago.
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