TREYA DEY NELSON FNP
NPI 1528703550
Nurse Practitioner in Eau Claire, WI

Active since May 04, 2022PECOS EnrolledAccepts Medicare Assignment
1400 BELLINGER ST, EAU CLAIRE, WI 54703(715) 838-5222 Get Directions Write a Review

NPPES record last updated: December 6, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 6, 2022, Jul 28, 2022, May 4, 2022 (3 updates tracked since 2022).

About Treya Dey Nelson Fnp NPPES

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

TREYA DEY NELSON FNP (NPI 1528703550) is an individual nurse practitioner in Eau Claire, Wisconsin, licensed in Wisconsin (12108) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System Eau Claire Hospital, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1528703550
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameTREYA DEY NELSONCredential: FNP
Location Address1400 BELLINGER STEau Claire, WI 54703-5222
Mailing Address200 1st St SwRochester, MN 55905-0001
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMay 4, 2022
Last NPPES UpdateDecember 6, 20223 updates tracked since enumeration
NPPES CertifiedDecember 6, 2022
✔ NPI 1528703550 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in WI · 12108
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
1400 BELLINGER ST, Eau Claire, WI 54703

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

Treya Dey Nelson 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.

PECOS PAC ID9335522168
PECOS Enrollment IDI20220811002284
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

3

Medicare enrollment records show Treya Nelson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
733 W CLAIREMONT AVE
Eau Claire, WI 54701
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,248 clinicians in this Medicare group
Primary Care
1905 W HART RD
Beloit, WI 53511
  • Reassigned Medicare billing, Wisconsin enrollment
  • 9 clinicians in this Medicare group
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Wisconsin enrollment
  • 303 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 5

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
165 services146 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
117 services68 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
78 services66 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
76 services75 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
12 services12 patients

Hospital Affiliations CMS Care Compare 5

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

Mayo Clinic Health System Eau Claire Hospital

Acute Care Hospitals · Eau Claire, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520070
Location1221 Whipple StEau Claire, WI 54703 · Eau Claire County
Emergency services Birthing friendly

Mayo Clinic Health System Oakridge

Critical Access Hospitals · Osseo, WI
OwnershipVoluntary non-profit - Other
CMS Certification Number521302
Location13025 8th StOsseo, WI 54758 · Trempealeau County
Emergency services

Mayo Clinic Health System Chippewa Valley

Critical Access Hospitals · Bloomer, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521314
Location1501 Thompson StBloomer, WI 54724 · Chippewa County
Emergency services

Mayo Clinic Health System-Northland

Critical Access Hospitals · Barron, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number521315
Location1222 E Woodland AveBarron, WI 54812 · Barron County
Emergency services

Mayo Clinic Health System-Red Cedar Inc

Critical Access Hospitals · Menomonie, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number521340
Location2321 Stout RdMenomonie, WI 54751 · Dunn County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54703 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Occupational Therapist
1400 BELLINGER ST
EAU CLAIRE, WI 54703
Occupational Therapist
1400 BELLINGER ST
EAU CLAIRE, WI 54703
Counselor (Professional)
1400 BELLINGER ST
EAU CLAIRE, WI 54703
Dietitian, Registered
1400 BELLINGER ST
EAU CLAIRE, WI 54703
Pediatrics
1400 BELLINGER ST
EAU CLAIRE, WI 54703
Family Medicine
1400 BELLINGER ST
EAU CLAIRE, WI 54703
Occupational Therapist
1400 BELLINGER ST
EAU CLAIRE, WI 54703
Pharmacist
1400 BELLINGER ST
EAU CLAIRE, WI 54703

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 Treya Nelson's NPI number?

The NPI number for Treya Nelson is 1528703550. It was assigned to this individual provider in the NPPES registry on May 4, 2022.

Where is Treya Nelson located?

Treya Nelson practices at 1400 Bellinger St, Eau Claire, WI 54703. The listed phone number is (715) 838-5222.

What is Treya Nelson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Treya Nelson enrolled in Medicare?

Yes. Treya Nelson 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 Treya Nelson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Treya Nelson reassigns Medicare benefits to 3 organizations: Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (Eau Claire, WI), Great Health Medical Wi Sc (Beloit, WI) and Signify Health Medical Associates, PLLC (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 Treya Nelson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Treya Nelson accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare) and Security Health Plan list Treya Nelson 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 Treya Nelson affiliated with any hospitals?

According to CMS data, Treya Nelson is affiliated with Mayo Clinic Health System Eau Claire Hospital, Mayo Clinic Health System Oakridge, Mayo Clinic Health System Chippewa Valley, Mayo Clinic Health System-Northland and Mayo Clinic Health System-Red Cedar Inc.

When was this NPI record last updated?

The NPPES record for Treya Nelson was last updated on December 6, 2022. 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.