OANH NGUYEN FIELDING RN
NPI 1497169130
Nurse Anesthetist, Certified Registered in Winston Salem, NC
About Oanh Nguyen Fielding Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OANH NGUYEN FIELDING RN (NPI 1497169130) is an individual nurse anesthetist, certified registered in Winston Salem, North Carolina, licensed in North Carolina (5087) and active in the NPI registry since June 2014. She is affiliated with Novant Health Forsyth Medical Center, maintains 2 additional practice locations, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
Oanh Nguyen Fielding Rn 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
15Medicare enrollment records show Oanh Fielding reassigns Medicare billing to 15 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Winston-salem, NC 27103
- Reassigned Medicare billing, North Carolina enrollment
- 119 clinicians in this Medicare group
Winston Salem, NC 27103
- Reassigned Medicare billing, North Carolina enrollment
- 1,202 clinicians in this Medicare group
Winston Salem, NC 27103
- Reassigned Medicare billing, North Carolina enrollment
- 719 clinicians in this Medicare group
Winston-salem, NC 27103
- Reassigned Medicare billing, North Carolina enrollment
- 579 clinicians in this Medicare group
Winston Salem, NC 27157
- Reassigned Medicare billing, North Carolina enrollment
- 3,003 clinicians in this Medicare group
Clemmons, NC 27012
- Reassigned Medicare billing, North Carolina enrollment
- 543 clinicians in this Medicare group
Kernersville, NC 27284
- Reassigned Medicare billing, North Carolina enrollment
- 543 clinicians in this Medicare group
High Point, NC 27262
- Reassigned Medicare billing, North Carolina enrollment
- 90 clinicians in this Medicare group
Salisbury, NC 28144
- Reassigned Medicare billing, North Carolina enrollment
- Medicare enrollment name: Novant Health Rowan Medical Center LLC
- 686 clinicians in this Medicare group
Mooresville, NC 28117
- Reassigned Medicare billing, North Carolina enrollment
- 926 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
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Novant Health Forsyth Medical Center
Acute Care Hospitals · Winston-Salem, NCNorth Carolina Baptist Hospital
Acute Care Hospitals · Winston-Salem, NCNovant Health Medical Park Hospital
Acute Care Hospitals · Winston-Salem, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27103 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.
WINSTON SALEM, NC 27103
WINSTON SALEM, NC 27103
WINSTON SALEM, NC 27103
WINSTON SALEM, NC 27103
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 Oanh Fielding's NPI number?
The NPI number for Oanh Fielding is 1497169130. It was assigned to this individual provider in the NPPES registry on June 19, 2014.
Where is Oanh Fielding located?
Oanh Fielding practices at 145 Kimel Park Dr Ste 120, Winston Salem, NC 27103. The listed phone number is (336) 768-3212.
What is Oanh Fielding's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Oanh Fielding enrolled in Medicare?
Yes. Oanh Fielding 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 Oanh Fielding's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Oanh Fielding reassigns Medicare benefits to 15 organizations: Piedmont Triad Anesthesia, PA (Winston-salem, NC), Forsyth Memorial Hospital, Inc. (Winston Salem, NC), Novant Health Thomasville Medical Center, LLC (Winston Salem, NC), Medical Park Hospital LLC (Winston-salem, NC), Wake Forest University Health Sciences (Winston Salem, NC) and 10 more organizations, listed in the Medicare section above. 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 Oanh Fielding's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Oanh Fielding accept?
Health plans from Oscar Health Plan of North Carolina, Inc list Oanh Fielding 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 Oanh Fielding affiliated with any hospitals?
According to CMS data, Oanh Fielding is affiliated with Novant Health Forsyth Medical Center, North Carolina Baptist Hospital and Novant Health Medical Park Hospital.
When was this NPI record last updated?
The NPPES record for Oanh Fielding was last updated on July 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Oanh Nguyen Fielding, RN · NPI 1497169130
Nurse Anesthetist, Certified Registered physician in Winston Salem, North Carolina. Individual provider, active in the CMS NPPES registry since June 19, 2014.
## Identity
- **NPI:** 1497169130 (Entity type: Individual)
- **Enumerated:** June 19, 2014
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 5087 (North Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 145 KIMEL PARK DR STE 120, Winston Salem, NC 27103-6983
- **Phone:** (336) 768-3212 · **Fax:** (336) 768-9019
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 15 organizations under Medicare reassignment (form CMS-855R): Piedmont Triad Anesthesia, PA (NPI 1467497081, Winston-salem, NC); Forsyth Memorial Hospital, Inc. (NPI 1205558913, Winston Salem, NC); Novant Health Thomasville Medical Center, LLC (NPI 1083338677, Winston Salem, NC); Medical Park Hospital LLC (NPI 1003867516, Winston-salem, NC); Wake Forest University Health Sciences (NPI 1003803032, Winston Salem, NC); and 10 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** July 12, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1497169130) · Data from the CMS NPPES public registry.