Chioma Adaije Onyenwenyi, MD
Endocrinology, Diabetes & Metabolism
Chioma Adaije Onyenwenyi is an Endocrinology, Diabetes & Metabolism specialist based in Chicago, IL with over 17 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Chioma Adaije Onyenwenyi, MD has been part of the Chicago medical community since 2011 in group practice. She has been in practice for 17+ years. She regularly sees Medicare patients with hypertension, high cholesterol, and diabetes (per CMS claims data).
Older · 869dNPPES updated 2024-01-09 · verify NPI on CMS · Verify license at Illinois Department of Financial & Professional Regulation — Medical
How Does This Doctor Compare?
Generic Rx
↑ Higher = better55.8%
Illinois avg: 82.9 · US avg: 82.8
⚠ Lower than most doctors nationally(-27 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
263
Unique beneficiaries
Standard volumePrescription Recipients
252
Patients prescribed
Prescriptions Written
1,574
Total claims
Total Medicare drug cost: $819k
Percentile rankings compared against 2,844 reporting peers in Illinois.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Diabetes.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+25%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-2%) — less common here
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+25%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+8%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+1%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$147 received from industry
1 transaction reported in 2024 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Chioma Adaije Onyenwenyi's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Jan 8, 2024
Self-reported via NPPES
17 years in practice
Experienced
Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, adrenal disorders, pituitary conditions, and polycystic ovary syndrome (PCOS).
Taxonomy: 207RE0101X
Mailing address
40 E 9th St Apt 916, Chicago, IL 60605-2145
Differs from practice location
Virtual Endocrinology, Diabetes & Metabolism Care With Chioma Adaije Onyenwenyi
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Chioma Adaije Onyenwenyi for blood pressure monitoring, cholesterol management, diabetes check-ins — no travel to Chicago required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Chioma Adaije Onyenwenyi
NPI records show Dr. Onyenwenyi as active with telehealth listed in Chicago, IL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (312) 864-6000.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Chioma Adaije Onyenwenyi
Practice Location
1901 W. Harrison, Chicago, IL 60612-3714
Mailing Address
40 E 9th St Apt 916, Chicago, IL 60605-2145
This is a provider directory. Contact the office directly to schedule appointments.
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