J Perianesth Nurs
Dr. Vivian Nnenna Onyewuche, MD
- Medicare services, 2024
- 28
- Medicare patients, 2024
- 102
- Publications
- 1
- Hospital affiliations
- 2
- Industry payments
- $17
- Practice address
- 2799 W Grand Blvd, Detroit, MI 48202
- Practice phone
- Call (313) 916-2600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Onyewuche'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. Vivian Nnenna Onyewuche is an anesthesiologist in Detroit, Michigan
Dr. Onyewuche practices at Henry Ford Hospital in Detroit, Michigan, part of Henry Ford Health.
Dr. Onyewuche's NPI, 1053596387, was assigned on January 5, 2008. Dr. Onyewuche holds Michigan license 4301091298.
- NPI
- 1053596387NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547458325
- NPI enumeration date
- January 5, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (313) 916-2600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Vivian Nnenna Onyewuche practices at Henry Ford Hospital in Detroit, Michigan
Dr. Onyewuche's primary practice is Henry Ford Hospital, at 2799 W Grand Blvd, Detroit, MI 48202 in Wayne County. The practice phone is (313) 916-2600.
- Henry Ford Hospital2799 W Grand Blvd, Detroit, MI 48202 · Wayne CountyPhone(313) 916-2600
Source: Dmand AI Affiliation Data
Dr. Vivian Nnenna Onyewuche is affiliated with 2 sites of care and 2 medical groups
Dr. Onyewuche's primary practice is Henry Ford Hospital in Detroit, Michigan, part of Henry Ford Health. Dr. Onyewuche is also affiliated with Henry Ford West Bloomfield Hospital. The medical group on file is Henry Ford Health. Dmand AI also links Dr. Onyewuche to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Vivian Nnenna Onyewuche's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Onyewuche practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Henry Ford Hospital | Available with a free account |
| +1 more site and 1 medical group | 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 Henry Ford Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Vivian Nnenna Onyewuche is one of 1,302 anesthesiologists in Michigan
Anesthesiology is Dr. Onyewuche's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Onyewuche's licenses on file in 2 states: Michigan and Ohio.
Specialties and state licenses
- Anesthesiology, MichiganPrimary
- Ohio license
Anesthesiologists near Dr. Onyewuche
Counts of anesthesiologists 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. Vivian Nnenna Onyewuche billed Medicare for 28 services in 2024
CMS data shows 28 Medicare services from Dr. Onyewuche across 2 procedure codes in 2024, for 102 Medicare patients. Medicare paid $2,478 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Onyewuche's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 352024: 2820%
Dr. Onyewuche compared with the Michigan median for anesthesiologists, 2024
- Dr. Onyewuche
- Michigan median
- Medicare services
- 28vs 8969% below
- Medicare patients
- 102vs 17742% below
Medians across 1,283 anesthesiologists in Michigan with Dmand AI profiles that report each measure.
Dr. Onyewuche'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. Onyewuche?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Onyewuche and other anesthesiologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Vivian Nnenna Onyewuche treated 102 Medicare patients in 2024, average age 68
CMS counts 102 Medicare patients who saw Dr. Onyewuche in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.62, 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. Onyewuche's median patient age at 60, with 60% women.
Dr. Onyewuche's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Onyewuche's Medicare patients by sex, 2024
- Women4847%
- Men5453%
Chronic conditions among Dr. Onyewuche's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Diabetes51%
- Arthritis49%
- Chronic kidney disease47%
- Mood disorders42%
- Depression37%
- Anxiety34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Onyewuche'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
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Vivian Nnenna Onyewuche takes part in Medicare
Dr. Onyewuche 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. Vivian Nnenna Onyewuche has 1 publication on record
Dmand AI links 1 paper to Dr. Onyewuche. Dr. Onyewuche's most frequent co-author is Olubukola O. Nafiu, MD.
Dr. Onyewuche's most frequent co-authors
Recent publications by Dr. Onyewuche
See who Dr. Onyewuche researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Onyewuche works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Vivian Nnenna Onyewuche received $17 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Onyewuche from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $17.
Companies that paid Dr. Onyewuche the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Vivian Nnenna Onyewuche'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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) |
| 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. Vivian Nnenna Onyewuche
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. Vivian Nnenna Onyewuche's NPI number?
Dr. Vivian Nnenna Onyewuche's NPI number is 1053596387. It was assigned on January 5, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Vivian Nnenna Onyewuche?
Dr. Vivian Nnenna Onyewuche is an anesthesiologist in Detroit, Michigan. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Vivian Nnenna Onyewuche practice?
Dr. Onyewuche practices at 2799 W Grand Blvd, Detroit, MI 48202. Dr. Onyewuche's primary practice is Henry Ford Hospital in Detroit, Michigan, part of Henry Ford Health. Dmand AI also links Dr. Onyewuche to 1 medical group.
What is Dr. Vivian Nnenna Onyewuche's office phone number?
The practice phone on file for Dr. Onyewuche is (313) 916-2600.
What is Dr. Vivian Nnenna Onyewuche's medical license number?
Dr. Onyewuche holds Michigan license 4301091298, one of the licenses on file in 2 states.
Which states has Dr. Vivian Nnenna Onyewuche been licensed in?
Dmand AI has state licenses on file for Dr. Onyewuche in Michigan and Ohio.
Which hospitals is Dr. Vivian Nnenna Onyewuche affiliated with?
Dr. Onyewuche practices at Henry Ford Hospital in Detroit, Michigan. Dr. Onyewuche is also affiliated with Henry Ford West Bloomfield Hospital.
What medical group is Dr. Vivian Nnenna Onyewuche part of?
Dr. Onyewuche is linked to Henry Ford Health. Dmand AI links Dr. Onyewuche to 1 more medical group.
Does Dr. Vivian Nnenna Onyewuche accept Medicare?
Yes. CMS data shows Dr. Onyewuche billed Medicare for 28 services in 2024, and Dr. Onyewuche accepts Medicare assignment.
How many Medicare patients does Dr. Vivian Nnenna Onyewuche see?
CMS counts 102 Medicare patients who saw Dr. Onyewuche in 2024, with an average age of 68.
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What services does Dr. Vivian Nnenna Onyewuche bill to Medicare?
In 2024, Dr. Onyewuche's most billed Medicare services were anesthesia (00731) and anesthesia (00811).
Has Dr. Vivian Nnenna Onyewuche received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Dr. Onyewuche from 1 company from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Vivian Nnenna Onyewuche been practicing?
Dr. Onyewuche graduated from medical school in 1995, 31 years ago.
Does Dr. Vivian Nnenna Onyewuche do research?
Dmand AI links 1 publication to Dr. Onyewuche.
Who does Dr. Vivian Nnenna Onyewuche publish with?
Dr. Onyewuche's most frequent co-authors are Olubukola O. Nafiu, MD (1 shared paper).
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