DR. NINA JI MD
NPI 1427023977
Anesthesiology in Providence, RI
About Dr. Nina Ji Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NINA JI MD (NPI 1427023977) is an individual anesthesiology provider in Providence, Rhode Island, licensed in Rhode Island (MD11627) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, is affiliated with South County Hospital Inc, and maintains a secondary practice location in Providence.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Nina Ji Md 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
5Medicare enrollment records show Nina Ji reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Providence, RI 02905
- Reassigned Medicare billing, Rhode Island enrollment
- 984 clinicians in this Medicare group
Warwick, RI 02886
- Reassigned Medicare billing, Rhode Island enrollment
- 141 clinicians in this Medicare group
Norwood, MA 02062
- Reassigned Medicare billing, Rhode Island enrollment
- 33 clinicians in this Medicare group
Middletown, CT 06457
- Reassigned Medicare billing, Connecticut enrollment
- 88 clinicians in this Medicare group
Bridgeport, CT 06610
- Reassigned Medicare billing, Rhode Island enrollment
- 139 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 6
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
South County Hospital Inc
Acute Care Hospitals · Wakefield, RIWesterly Hospital
Acute Care Hospitals · Westerly, RIOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PROVIDENCE, RI 02908
PROVIDENCE, RI 02908
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 Nina Ji's NPI number?
The NPI number for Nina Ji is 1427023977. It was assigned to this individual provider in the NPPES registry on February 20, 2006.
Where is Nina Ji located?
Nina Ji practices at 825 Chalkstone Ave, Providence, RI 02908. The listed phone number is (401) 456-2125.
What is Nina Ji's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Nina Ji enrolled in Medicare?
Yes. Nina Ji 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 Nina Ji's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nina Ji reassigns Medicare benefits to 5 organizations: Affinity Physicians LLC (Providence, RI), Narragansett Bay Anesthesia, LLC (Warwick, RI), Mvp Anesthesia Associates, PC (Norwood, MA), Anesthesiologists Of Middletown, P.C. (Middletown, CT) and Northeast Medical Group, Inc. (Bridgeport, CT). 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 Nina Ji's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nina Ji accept?
Health plans from Taro Health list Nina Ji 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 Nina Ji affiliated with any hospitals?
According to CMS data, Nina Ji is affiliated with South County Hospital Inc and Westerly Hospital.
When was this NPI record last updated?
The NPPES record for Nina Ji was last updated on January 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.