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DR. VIVIAN NNENNA ONYEWUCHE M.D.
NPI 1053596387
Anesthesiology in Grand Rapids, MI

Active since January 05, 2008PECOS EnrolledAccepts Medicare Assignment
3333 EVERGREEN DR NE, GRAND RAPIDS, MI 49525(616) 364-4200(616) 364-7347 Get Directions Write a Review

NPPES record last updated: May 16, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Vivian Nnenna Onyewuche M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. VIVIAN NNENNA ONYEWUCHE M.D. (NPI 1053596387) is an individual anesthesiology provider in Grand Rapids, Michigan, licensed in Michigan (4301091298) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS, is affiliated with Henry Ford Health Hospital, and is a graduate of Other (1995).

NPPES Registry Identity

NPI1053596387
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. VIVIAN NNENNA ONYEWUCHECredential: M.D.
Location Address3333 EVERGREEN DR NEGrand Rapids, MI 49525-9493
Mailing Address3333 Evergreen Dr NeGrand Rapids, MI 49525-9493 · (616) 364-4200 · Fax (616) 364-7347
Phone(616) 364-4200
Fax(616) 364-7347
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateJanuary 5, 2008
Last NPPES UpdateMay 16, 2012
✔ NPI 1053596387 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in MI · 4301091298✔ Licensed in OH · 57 . 010769
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
3333 EVERGREEN DR NE, Grand Rapids, MI 49525
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Other Names 1

Former Name (1)Dr. Vivian Nnenna Anyaka M.d.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Vivian Nnenna Onyewuche M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547458325
PECOS Enrollment IDI20101221000144
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Vivian Onyewuche reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Henry Ford West Bloomfield Hospital
116 mi
Internal Medicine
6777 W. MAPLE
West Bloomfield, MI 48322
  • Reassigned Medicare billing, Michigan enrollment
  • 161 clinicians in this Medicare group
NPI 1386920122 (248) 661-4100
Henry Ford Health System
135 mi
Anesthesiology
2799 W GRAND BLVD
Detroit, MI 48202
  • Reassigned Medicare billing, Michigan enrollment
  • 130 clinicians in this Medicare group
NPI 1003989690 (313) 916-2600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
17 services17 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Henry Ford Health Hospital

Acute Care Hospitals · Detroit, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230053
Location2799 W Grand BlvdDetroit, MI 48202 · Wayne County
Emergency services Birthing friendly

Henry Ford Health West Bloomfield Hospital

Acute Care Hospitals · West Bloomfield, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230302
Location6777 West Maple RoadWest Bloomfield, MI 48322 · Oakland County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. JEFFREY RYAN HALL AA
Anesthesiologist Assistant
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Kent County (616) 364-4200
MRS. LINDSAY E MCKELVEY CRNA
Nurse Anesthetist, Certified Registered
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Kent County (616) 364-4200
DR. JEFFREY M RICKETTS DO
Anesthesiology
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Kent County (616) 364-4200
MRS. HEATHER M MONTGOMERY-KANITZ CRNA
Nurse Anesthetist, Certified Registered
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Kent County (616) 364-4200
DR. ERIC LEE LARSON MD
Anesthesiology
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Kent County (616) 364-4200
DR. ANNA MARIA UITVLUGT MD
Anesthesiology
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Kent County (616) 364-4200
ANESTHESIA MEDICAL CONSULTANTS, PC
Anesthesiology
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Kent County (616) 364-4200
DR. STELLA UGBOMA MD
Anesthesiology
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Kent County (616) 364-4200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Vivian Onyewuche's NPI number?

The NPI number for Vivian Onyewuche is 1053596387. It was assigned to this individual provider in the NPPES registry on January 5, 2008. The provider is also known as Dr. Vivian Nnenna Anyaka M.D..

Where is Vivian Onyewuche located?

Vivian Onyewuche practices at 3333 Evergreen Dr NE, Grand Rapids, MI 49525. The listed phone number is (616) 364-4200.

What is Vivian Onyewuche's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Vivian Onyewuche enrolled in Medicare?

Yes. Vivian Onyewuche is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Vivian Onyewuche's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vivian Onyewuche reassigns Medicare benefits to 2 organizations: Henry Ford West Bloomfield Hospital (West Bloomfield, MI) and Henry Ford Health System (Detroit, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Vivian Onyewuche's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Vivian Onyewuche accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Vivian Onyewuche as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Vivian Onyewuche affiliated with any hospitals?

According to CMS data, Vivian Onyewuche is affiliated with Henry Ford Health Hospital and Henry Ford Health West Bloomfield Hospital.

When was this NPI record last updated?

The NPPES record for Vivian Onyewuche was last updated on May 16, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.