MS. VIVIAN NKEM CHIDI
NPI 1457517849
Internal Medicine in Medford, OR
About Ms. Vivian Nkem Chidi NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. VIVIAN NKEM CHIDI (NPI 1457517849) is an individual internal medicine provider in Medford, Oregon, licensed in Pennsylvania (MT195484) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS, is affiliated with Pomerene Hospital, and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses 2
Accepted 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
Ms. Vivian Nkem Chidi 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.
Medicare Billing Reassignments
4Medicare enrollment records show Vivian Chidi reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Troy, OH 45373
- Reassigned Medicare billing, Ohio enrollment
- 154 clinicians in this Medicare group
Toledo, OH 43604
- Reassigned Medicare billing, Ohio enrollment
- 690 clinicians in this Medicare group
Loudonville, OH 44842
- Reassigned Medicare billing, Ohio enrollment
- 83 clinicians in this Medicare group
Warren, OH 44483
- Reassigned Medicare billing, Ohio enrollment
- 79 clinicians in this Medicare group
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 8
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Pomerene Hospital
Acute Care Hospitals · Millersburg, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97504 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
MEDFORD, OR 97504
MEDFORD, OR 97504
MEDFORD, OR 97504
MEDFORD, OR 97504
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 Chidi's NPI number?
The NPI number for Vivian Chidi is 1457517849. It was assigned to this individual provider in the NPPES registry on August 5, 2008.
Where is Vivian Chidi located?
Vivian Chidi practices at 1698 E Mcandrews Rd Ste 170, Medford, OR 97504. The listed phone number is (541) 732-8500.
What is Vivian Chidi's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Vivian Chidi enrolled in Medicare?
Yes. Vivian Chidi 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 Chidi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vivian Chidi reassigns Medicare benefits to 4 organizations: Uvpc Specialists Inc. (Troy, OH), Mercy Health Physicians North Specialty Care LLC (Toledo, OH), Health Professionals Of Holmes County, Inc (Loudonville, OH) and The Gastroenterology Clinic & Endoscopy Center Inc (Warren, OH). 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 Chidi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Vivian Chidi accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Antidote Health Plan of Ohio, Inc. and 5 other insurers list Vivian Chidi 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 Chidi affiliated with any hospitals?
According to CMS data, Vivian Chidi is affiliated with Pomerene Hospital.
When was this NPI record last updated?
The NPPES record for Vivian Chidi was last updated on February 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Ms. Vivian Nkem Chidi · NPI 1457517849
Internal Medicine physician in Medford, Oregon. Individual provider, active in the CMS NPPES registry since August 5, 2008.
## Identity
- **NPI:** 1457517849 (Entity type: Individual)
- **Enumerated:** August 5, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MT195484 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1698 E MCANDREWS RD, STE 170, Medford, OR 97504-5589
- **Phone:** (541) 732-8500 · **Fax:** (541) 732-8501
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Uvpc Specialists Inc. (NPI 1831115492, Troy, OH); Mercy Health Physicians North Specialty Care LLC (NPI 1306468418, Toledo, OH); Health Professionals Of Holmes County, Inc (NPI 1700336153, Loudonville, OH); The Gastroenterology Clinic & Endoscopy Center Inc (NPI 1952497117, Warren, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** February 19, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1457517849) · Data from the CMS NPPES public registry.