Dr. Ngozi Nnenna Emuchay, MD
- Medicare services, 2024
- 289
- Medicare patients, 2024
- 168
- Part D claims, 2024
- 1,033
- Hospital affiliations
- 4
- Medical groups
- 3
- Practice address
- 1901 W Harrison St, Chicago, IL 60612
- Practice phone
- Call (312) 864-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Emuchay'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. Ngozi Nnenna Emuchay is an internist in Chicago, Illinois
Dr. Emuchay practices at John H. Stroger, Jr. Hospital of Cook County in Chicago, Illinois, part of Cook County Government.
Dr. Emuchay's NPI, 1588026348, was assigned on March 22, 2016. Dr. Emuchay graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2016. Dr. Emuchay holds Illinois license 036.149720.
- NPI
- 1588026348NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769779966
- NPI enumeration date
- March 22, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (312) 864-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ngozi Nnenna Emuchay practices at John H. Stroger, Jr. Hospital of Cook County in Chicago, Illinois
Dr. Emuchay's primary practice is John H. Stroger, Jr. Hospital of Cook County, at 1901 W Harrison St, Chicago, IL 60612 in Cook County. The practice phone is (312) 864-6000.
- John H. Stroger, Jr. Hospital of Cook County1901 W Harrison St, Chicago, IL 60612 · Cook CountyPhone(312) 864-6000
Source: Dmand AI Affiliation Data
Dr. Ngozi Nnenna Emuchay is affiliated with 5 sites of care and 3 medical groups
Dr. Emuchay's primary practice is John H. Stroger, Jr. Hospital of Cook County in Chicago, Illinois, part of Cook County Government. Dr. Emuchay is also affiliated with University of Illinois Hospital. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Emuchay to 2 more hospitals, 2 medical groups 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. Ngozi Nnenna Emuchay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Emuchay practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John H. Stroger, Jr. Hospital of Cook County | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Cook County Government and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ngozi Nnenna Emuchay is one of 5,652 internists in Illinois
Internal medicine is Dr. Emuchay's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Emuchay is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Emuchay
Counts of internists 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. Ngozi Nnenna Emuchay billed Medicare for 289 services in 2024
CMS data shows 289 Medicare services from Dr. Emuchay across 8 procedure codes in 2024, for 168 Medicare patients. Medicare paid $19,747 for them.
Dr. Emuchay's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1262024: 17337%
- Surgery
- 2023: 02024: 65
- Other services
- 2023: 02024: 39
- Tests and treatments
- 2023: 02024: 12
Where Dr. Emuchay's Medicare services took place, 2024
- In an office27394%
- In a facility166%
Dr. Emuchay compared with the Illinois median for internists, 2024
- Dr. Emuchay
- Illinois median
- Medicare services
- 289vs 56649% below
- Medicare patients
- 168vs 20819% below
- Part D claims
- 641vs 2842.3 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Emuchay'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.
Need commercial claims for Dr. Emuchay?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Emuchay and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ngozi Nnenna Emuchay treated 168 Medicare patients in 2024, average age 72
CMS counts 168 Medicare patients who saw Dr. Emuchay in 2024. The largest group is 65 to 74, with 79 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 39% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Emuchay's median patient age at 69, with 66% women.
Dr. Emuchay's Medicare patients by age, 2024
Dr. Emuchay's Medicare patients by sex, 2024
- Women10563%
- Men6338%
Chronic conditions among Dr. Emuchay's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis53%
- Diabetes40%
- Chronic kidney disease35%
- Heart failure25%
- Ischemic heart disease25%
- COPD23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Emuchay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ngozi Nnenna Emuchay wrote 1,033 Medicare Part D claims in 2024
In 2024, Dr. Emuchay wrote 1,033 Medicare Part D claims for 184 patients. 85% of them were for generic drugs. CMS names the drug for 641 of them, across 26 drugs with 11 or more claims each, at $7,212 in total drug cost. In 2023, CMS named 884 claims across 27 drugs.
Dr. Emuchay's Part D claims by kind of drug, 2024
- Generic874 claims85%
- Brand-name130 claims13%
- Other29 claims3%
Dr. Emuchay'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. Emuchay's Part D claims, 2024
- Opioids2%16 of 1,033 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: 8842024: 64127%
Drugs named by CMS: 26 in 2024, 27 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
Dr. Ngozi Nnenna Emuchay offers telehealth to Medicare patients
Dr. Emuchay accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Emuchay as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Ngozi Nnenna Emuchay graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Emuchay graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ngozi Nnenna Emuchay'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) |
| 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. Ngozi Nnenna Emuchay
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. Ngozi Nnenna Emuchay's NPI number?
Dr. Ngozi Nnenna Emuchay's NPI number is 1588026348. It was assigned on March 22, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Ngozi Nnenna Emuchay?
Dr. Ngozi Nnenna Emuchay is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ngozi Nnenna Emuchay practice?
Dr. Emuchay practices at 1901 W Harrison St, Chicago, IL 60612. Dr. Emuchay's primary practice is John H. Stroger, Jr. Hospital of Cook County in Chicago, Illinois, part of Cook County Government. Dmand AI also links Dr. Emuchay to 2 hospitals, 2 medical groups and 1 group practice or clinic.
What is Dr. Ngozi Nnenna Emuchay's office phone number?
The practice phone on file for Dr. Emuchay is (312) 864-6000.
What is Dr. Ngozi Nnenna Emuchay's medical license number?
Dr. Emuchay holds Illinois license 036.149720.
Which hospitals is Dr. Ngozi Nnenna Emuchay affiliated with?
Dr. Emuchay practices at John H. Stroger, Jr. Hospital of Cook County in Chicago, Illinois. Dr. Emuchay is also affiliated with University of Illinois Hospital. Dmand AI links Dr. Emuchay to 2 more hospitals.
What medical group is Dr. Ngozi Nnenna Emuchay part of?
Dr. Emuchay is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Emuchay to 2 more medical groups.
Does Dr. Ngozi Nnenna Emuchay accept Medicare?
Yes. CMS data shows Dr. Emuchay billed Medicare for 289 services in 2024, and Dr. Emuchay accepts Medicare assignment.
Does Dr. Ngozi Nnenna Emuchay offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Emuchay as offering telehealth services.
How many Medicare patients does Dr. Ngozi Nnenna Emuchay see?
CMS counts 168 Medicare patients who saw Dr. Emuchay in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Ngozi Nnenna Emuchay bill to Medicare?
In 2024, Dr. Emuchay's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: heart and blood vessels (36415).
Where did Dr. Ngozi Nnenna Emuchay go to medical school?
Dr. Emuchay graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2016.
What drugs does Dr. Ngozi Nnenna Emuchay prescribe most?
In 2024 Medicare Part D data, Dr. Emuchay's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Gabapentin.
How long has Dr. Ngozi Nnenna Emuchay been practicing?
Dr. Emuchay graduated from medical school in 2016, 10 years ago.
Selling to internal medicine practices?
See internists in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card