SERENA DUNCAN FNP
NPI 1306357397
Nurse Practitioner - Family in Scottsdale, AZ
About Serena Duncan Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SERENA DUNCAN FNP (NPI 1306357397) is an individual family provider in Scottsdale, Arizona, licensed in Arizona (F10170028) and active in the NPI registry since October 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Scottsdale, and is a graduate of Other (2017).
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
Serena Duncan Fnp 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 Serena Duncan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Scottsdale, AZ 85258
- Reassigned Medicare billing, Arizona enrollment
- 23 clinicians in this Medicare group
Phoenix, AZ 85028
- Reassigned Medicare billing, Arizona enrollment
- 22 clinicians in this Medicare group
Sandy, UT 84070
- Reassigned Medicare billing, Arizona enrollment
- 5 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Arizona enrollment
- 556 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 7
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85250 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SCOTTSDALE, AZ 85250
SCOTTSDALE, AZ 85250
SCOTTSDALE, AZ 85250
SCOTTSDALE, AZ 85250
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 Serena Duncan's NPI number?
The NPI number for Serena Duncan is 1306357397. It was assigned to this individual provider in the NPPES registry on October 17, 2017.
Where is Serena Duncan located?
Serena Duncan practices at 5111 N Scottsdale Rd, Scottsdale, AZ 85250. The listed phone number is (480) 777-5117.
What is Serena Duncan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Serena Duncan enrolled in Medicare?
Yes. Serena Duncan 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 Serena Duncan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Serena Duncan reassigns Medicare benefits to 4 organizations: Innovative Wound Solutions, LLC (Scottsdale, AZ), Jarvis Tzeng Do P A (Phoenix, AZ), Amble Medical (Sandy, UT) and Signify Health, LLC (Dallas, TX). 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 Serena Duncan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Serena Duncan accept?
Health plans from UnitedHealthcare list Serena Duncan 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.
When was this NPI record last updated?
The NPPES record for Serena Duncan was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Serena Duncan, FNP · NPI 1306357397
Family physician in Scottsdale, Arizona. Individual provider, active in the CMS NPPES registry since October 17, 2017.
## Identity
- **NPI:** 1306357397 (Entity type: Individual)
- **Enumerated:** October 17, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F10170028 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 5111 N SCOTTSDALE RD, Scottsdale, AZ 85250-7075
- **Phone:** (480) 777-5117
## 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): Innovative Wound Solutions, LLC (NPI 1649038910, Scottsdale, AZ); Jarvis Tzeng Do P A (NPI 1104104488, Phoenix, AZ); Amble Medical (NPI 1134865595, Sandy, UT); Signify Health, LLC (NPI 1689158487, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** March 17, 2018
---
Source: [NPI Profile](https://npiprofile.com/npi/1306357397) · Data from the CMS NPPES public registry.