Dr. Obi T. Okoye, MD
- Medicare services, 2024
- 1,784
- Medicare patients, 2024
- 174
- Part D claims, 2024
- 158
- Publications
- 25
- Industry payments
- $404
- Practice address
- 1259 Rickert Dr, Naperville, IL 60540
- Practice phone
- Call (800) 991-6117
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
United Vein & Vascular Centers
Primary care practice · Naperville, Illinois
Find Dr. Okoye's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Obi T. Okoye is a general surgeon in Naperville, Illinois
Dr. Okoye practices at United Vein & Vascular Centers in Naperville, Illinois.
Dr. Okoye's NPI, 1942640693, was assigned on June 26, 2013. Dr. Okoye graduated from Saint Louis University School of Medicine in 2018. Dr. Okoye holds Illinois license 036151277.
- NPI
- 1942640693NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012151236
- NPI enumeration date
- June 26, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 991-6117
- 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. Obi T. Okoye practices at United Vein & Vascular Centers in Naperville, Illinois
Dr. Okoye's primary practice is United Vein & Vascular Centers, at 1259 Rickert Dr, Naperville, IL 60540. The practice phone is (800) 991-6117.
- United Vein & Vascular Centers1259 Rickert Dr, Naperville, IL 60540Phone(800) 991-6117
Source: Dmand AI Affiliation Data
Dr. Obi T. Okoye is affiliated with 1 site of care and 2 medical groups
Dr. Okoye's primary practice is United Vein & Vascular Centers in Naperville, Illinois. The medical group on file is United Vein & Vascular Centers. Dmand AI also links Dr. Okoye to 1 more medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Obi T. Okoye's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Okoye practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| United Vein & Vascular Centers | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Obi T. Okoye is one of 1,217 general surgeons in Illinois
Surgery is Dr. Okoye's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Okoye is licensed in Illinois.
Specialties and state licenses
- Surgery, IllinoisPrimary
General surgeons near Dr. Okoye
Counts of general surgeons 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. Obi T. Okoye billed Medicare for 1,784 services in 2024
CMS data shows 1,784 Medicare services from Dr. Okoye across 15 procedure codes in 2024, for 174 Medicare patients. Medicare paid $611,822 for them. Every service was in an office.
Dr. Okoye's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4212024: 61346%
- Surgery
- 2023: 3142024: 57583%
- Tests and treatments
- 2023: 3162024: 39124%
- Imaging
- 2023: 672024: 155131%
- Lab and pathology
- 2023: 02024: 50
Dr. Okoye compared with the Illinois median for general surgeons, 2024
- Dr. Okoye
- Illinois median
- Medicare services
- 1,784vs 1949.2 times
- Medicare patients
- 174vs 14421% above
- Part D claims
- 89vs 283.2 times
Medians across 1,031 general surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Okoye'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. Obi T. Okoye treated 174 Medicare patients in 2024, average age 73
CMS counts 174 Medicare patients who saw Dr. Okoye in 2024. The largest group is 65 to 74, with 83 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Okoye's median patient age at 60, with 64% women.
Dr. Okoye's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Okoye's Medicare patients by sex, 2024
- Women11365%
- Men6135%
Chronic conditions among Dr. Okoye's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis55%
- Diabetes31%
- Ischemic heart disease21%
- Chronic kidney disease20%
- Osteoporosis19%
- Anxiety18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Okoye's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Obi T. Okoye wrote 158 Medicare Part D claims in 2024
In 2024, Dr. Okoye wrote 158 Medicare Part D claims for 84 patients. 86% of them were for generic drugs. CMS names the drug for 89 of them, across 3 drugs with 11 or more claims each, at $232 in total drug cost. In 2021, CMS named 120 claims across 6 drugs.
Dr. Okoye's Part D claims by kind of drug, 2024
- Generic136 claims86%
- Brand-name and other22 claims14%
Dr. Okoye'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. Okoye's Part D claims, 2024
- Antibiotics16%25 of 158 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, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 1202024: 8926%
Drugs named by CMS: 3 in 2024, 6 in 2021.
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. Obi T. Okoye ranks in the 97th percentile for varicose vein removal in Medicare
Dr. Okoye accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 543 procedures of varicose vein removal by Dr. Okoye, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Okoye ranks in Medicare procedure volume
- Varicose vein removal
- 97th percentile543 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Obi T. Okoye has 25 publications on record
Dmand AI links 25 papers to Dr. Okoye, published from 2013 to 2021. 2019 was the busiest year, with 6. The most frequent topics are Kidney Failure, Chronic, Kidney Transplantation and Hospital Mortality. Dr. Okoye has published most often in J Trauma Acute Care Surg. Dr. Okoye's most frequent co-authors are Enrico Benedetti, MD, Mario Spaggiari, MD and Ivo Georgiev Tzvetanov, MD.
Dr. Okoye's papers by year, 2013 to 2021
Topics Dr. Okoye writes about most
- Kidney Failure, Chronic
- Kidney Transplantation
- Hospital Mortality
- Obesity
- Postoperative Complications
- Robotic Surgical Procedures
- Abdominal Injuries
- Analysis of Variance
Dr. Okoye's most frequent co-authors
- Enrico Benedetti, MD7 shared papers
- Mario Spaggiari, MD7 shared papers
- Ivo Georgiev Tzvetanov, MD7 shared papers
Recent publications by Dr. Okoye
Am J Transplant
See who Dr. Okoye researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Okoye works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Obi T. Okoye received $404 in industry payments from 2016 to 2025
CMS Open Payments shows 18 general payments to Dr. Okoye from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $168.
General payments to Dr. Okoye by program year, 2016 to 2025
Companies that paid Dr. Okoye the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Obi T. Okoye graduated from Saint Louis University School of Medicine
Dr. Okoye graduated from Saint Louis University School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Obi T. Okoye'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Obi T. Okoye
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. Obi T. Okoye's NPI number?
Dr. Obi T. Okoye's NPI number is 1942640693. It was assigned on June 26, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Obi T. Okoye?
Dr. Obi T. Okoye is a general surgeon in Naperville, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Obi T. Okoye practice?
Dr. Okoye practices at 1259 Rickert Dr, Naperville, IL 60540. Dr. Okoye's primary practice is United Vein & Vascular Centers in Naperville, Illinois. Dmand AI also links Dr. Okoye to 1 medical group.
What is Dr. Obi T. Okoye's office phone number?
The practice phone on file for Dr. Okoye is (800) 991-6117.
What is Dr. Obi T. Okoye's medical license number?
Dr. Okoye holds Illinois license 036151277.
What medical group is Dr. Obi T. Okoye part of?
Dr. Okoye is linked to United Vein & Vascular Centers. Dmand AI links Dr. Okoye to 1 more medical group.
Does Dr. Obi T. Okoye accept Medicare?
Yes. CMS data shows Dr. Okoye billed Medicare for 1,784 services in 2024, and Dr. Okoye accepts Medicare assignment.
How many Medicare patients does Dr. Obi T. Okoye see?
CMS counts 174 Medicare patients who saw Dr. Okoye in 2024, with an average age of 73.
What services does Dr. Obi T. Okoye bill to Medicare?
In 2024, Dr. Okoye's most billed Medicare services were office visit, established patient (99213), blood vessel study (93971) and surgery: heart and blood vessels (36482).
Where did Dr. Obi T. Okoye go to medical school?
Dr. Okoye graduated from Saint Louis University School of Medicine in 2018.
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What drugs does Dr. Obi T. Okoye prescribe most?
In 2024 Medicare Part D data, Dr. Okoye's most prescribed drugs by claims were Prednisone, Methylprednisolone and Azithromycin.
Has Dr. Obi T. Okoye received payments from drug or device companies?
CMS Open Payments shows $404 in general payments to Dr. Okoye from 5 companies from 2016 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. Obi T. Okoye been practicing?
Dr. Okoye graduated from medical school in 2018, 8 years ago.
Does Dr. Obi T. Okoye do research?
Dmand AI links 25 publications to Dr. Okoye, published from 2013 to 2021.
Who does Dr. Obi T. Okoye publish with?
Dr. Okoye's most frequent co-authors are Enrico Benedetti, MD (7 shared papers), Mario Spaggiari, MD (7 shared papers) and Ivo Georgiev Tzvetanov, MD (7 shared papers).
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