Treya Dey Nelson, FNP
- Medicare patients, 2024
- 361
- Part D claims, 2024
- 2,962
- Hospital affiliations
- 5
- Industry payments
- $22
- Medical groups
- 3
- Practice address
- 1221 Whipple St, Eau Claire, WI 54703
- Practice phone
- Call (715) 838-3311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Treya Nelson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Treya Dey Nelson is a nurse practitioner in Eau Claire, Wisconsin
Treya Nelson practices at Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin, part of Mayo Clinic.
Treya Nelson's NPI, 1528703550, was assigned on May 4, 2022. Treya Nelson holds Wisconsin license 12108.
- NPI
- 1528703550NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335522168
- NPI enumeration date
- May 4, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (715) 838-3311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Treya Dey Nelson practices at Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin
Treya Nelson's primary practice is Mayo Clinic Health System in Eau Claire, at 1221 Whipple St, Eau Claire, WI 54703 in Eau Claire County. The practice phone is (715) 838-3311.
- Mayo Clinic Health System in Eau Claire1221 Whipple St, Eau Claire, WI 54703 · Eau Claire CountyPhone(715) 838-3311
Source: Dmand AI Affiliation Data
Treya Dey Nelson is affiliated with 8 sites of care and 3 medical groups
Treya Nelson's primary practice is Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin, part of Mayo Clinic. Treya Nelson is also affiliated with Mayo Clinic Health System in Menomonie. The medical group on file is Signify Health. Dmand AI also links Treya Nelson to 3 more hospitals, 2 group practices and clinics, 2 medical groups and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Treya Dey Nelson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Treya Nelson practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Health System in Eau Claire | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Treya Dey Nelson is one of 3,198 nurse practitioners in Wisconsin
Nurse practitioner is Treya Nelson's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Treya Nelson is licensed in Wisconsin.
Specialties and state licenses
- Nurse practitioner, WisconsinPrimary
Nurse practitioners near Treya Nelson
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Treya Dey Nelson treated 361 Medicare patients in 2024, average age 75
CMS counts 361 Medicare patients who saw Treya Nelson in 2024. The largest group is 65 to 74, with 153 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.87, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Treya Nelson's median patient age at 76, with 44% women.
Treya Nelson's Medicare patients by age, 2024
Treya Nelson's Medicare patients by sex, 2024
- Women15944%
- Men20256%
Chronic conditions among Treya Nelson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease71%
- Heart failure57%
- Atrial fibrillation54%
- Chronic kidney disease47%
- Arthritis42%
- Diabetes37%
Share of Medicare patients with each condition. A patient can have several.
Treya Nelson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Treya Dey Nelson wrote 2,962 Medicare Part D claims in 2024
In 2024, Treya Nelson wrote 2,962 Medicare Part D claims for 625 patients. 85% of them were for generic drugs.
Treya Nelson's Part D claims by kind of drug, 2024
- Generic2,515 claims85%
- Brand-name447 claims15%
Drug classes CMS tracks in Treya Nelson's Part D claims, 2024
- Antibiotics1%19 of 2,962 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Treya Dey Nelson takes part in Medicare
Treya Nelson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Treya Dey Nelson received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Treya Nelson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $22.
Companies that paid Treya Nelson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Treya Dey Nelson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Treya Dey Nelson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Treya Dey Nelson's NPI number?
Treya Dey Nelson's NPI number is 1528703550. It was assigned on May 4, 2022, and it is active in the NPI Registry.
What does Treya Dey Nelson specialize in?
Treya Dey Nelson is a nurse practitioner in Eau Claire, Wisconsin. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Treya Dey Nelson practice?
Treya Nelson practices at 1221 Whipple St, Eau Claire, WI 54703. Treya Nelson's primary practice is Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin, part of Mayo Clinic. Dmand AI also links Treya Nelson to 3 hospitals, 2 group practices and clinics, 2 medical groups and 1 skilled nursing facility.
What is Treya Dey Nelson's office phone number?
The practice phone on file for Treya Nelson is (715) 838-3311.
What is Treya Dey Nelson's medical license number?
Treya Nelson holds Wisconsin license 12108.
Which hospitals is Treya Dey Nelson affiliated with?
Treya Nelson practices at Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin. Treya Nelson is also affiliated with Mayo Clinic Health System in Menomonie. Dmand AI links Treya Nelson to 3 more hospitals.
What medical group is Treya Dey Nelson part of?
Treya Nelson is linked to Signify Health. Dmand AI links Treya Nelson to 2 more medical groups.
Does Treya Dey Nelson accept Medicare?
Yes. CMS lists Treya Nelson as accepting Medicare assignment.
How many Medicare patients does Treya Dey Nelson see?
CMS counts 361 Medicare patients who saw Treya Nelson in 2024, with an average age of 75.
Has Treya Dey Nelson received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Treya Nelson from 1 company from 2025 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Treya Dey Nelson been practicing?
Treya Nelson graduated from medical school in 2022, 4 years ago.
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