William Worrall Mayo, APRN
- Part D claims, 2024
- 4,147
- Hospital affiliations
- 1
- Industry payments
- $1,078
- Medical groups
- 2
- State license
- 1
- Practice address
- 800 N Justice St, Hendersonville, NC 28791
- Practice phone
- Call (828) 696-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find William Mayo's professional email, personal email and mobile number
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William Worrall Mayo is a family nurse practitioner in Hendersonville, North Carolina
William Mayo practices at UNC Health Pardee in Hendersonville, North Carolina, part of Henderson County, North Carolina.
William Mayo's NPI, 1558817809, was assigned on August 28, 2016. William Mayo holds South Carolina license 20201.
- NPI
- 1558817809NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082033386
- NPI enumeration date
- August 28, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (828) 696-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William Worrall Mayo practices at UNC Health Pardee in Hendersonville, North Carolina
William Mayo's primary practice is UNC Health Pardee, at 800 N Justice St, Hendersonville, NC 28791 in Henderson County. The practice phone is (828) 696-1000.
- UNC Health Pardee800 N Justice St, Hendersonville, NC 28791 · Henderson CountyPhone(828) 696-1000
Source: Dmand AI Affiliation Data
William Worrall Mayo is affiliated with 4 sites of care and 2 medical groups
William Mayo's primary practice is UNC Health Pardee in Hendersonville, North Carolina, part of Henderson County, North Carolina. The medical group on file is James J. Caserio, MD. Dmand AI also links William Mayo to 2 more group practices and clinics, 1 behavioral health center and 1 medical group, each named with a free account. William Mayo's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at William Worrall Mayo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Mayo practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UNC Health Pardee | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Henderson County, North Carolina and 6.2K+ hospitals, with verified contacts in the same login.
William Worrall Mayo is one of 5,026 family nurse practitioners in North Carolina
Family is William Mayo's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. William Mayo is licensed in South Carolina.
Specialties and state licenses
- Family nurse practitioner, South CarolinaPrimary
Family nurse practitioners near William Mayo
Counts of family 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
William Worrall Mayo's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts William Mayo's median patient age at 74, with 56% women.
William Mayo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
William Worrall Mayo wrote 4,147 Medicare Part D claims in 2024
In 2024, William Mayo wrote 4,147 Medicare Part D claims for 450 patients. 86% of them were for generic drugs.
William Mayo's Part D claims by kind of drug, 2024
- Generic3,585 claims86%
- Brand-name548 claims13%
- Other14 claims0%
Drug classes CMS tracks in William Mayo's Part D claims, 2024
- Opioids4%184 of 4,147 claims
- Antibiotics4%166 of 4,147 claims
- Antipsychotics, patients 65 and over1%31 of 4,147 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 William Worrall Mayo takes part in Medicare
William Mayo 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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William Worrall Mayo received $1,078 in industry payments in 2025
CMS Open Payments shows 55 general payments to William Mayo from 13 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $277.
Companies that paid William Mayo 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 William Worrall Mayo'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 Data |
| 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 William Worrall Mayo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William Worrall Mayo's NPI number?
William Worrall Mayo's NPI number is 1558817809. It was assigned on August 28, 2016, and it is active in the NPI Registry.
What does William Worrall Mayo specialize in?
William Worrall Mayo is a family nurse practitioner in Hendersonville, North Carolina. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does William Worrall Mayo practice?
William Mayo practices at 800 N Justice St, Hendersonville, NC 28791. William Mayo's primary practice is UNC Health Pardee in Hendersonville, North Carolina, part of Henderson County, North Carolina. Dmand AI also links William Mayo to 2 group practices and clinics, 1 behavioral health center and 1 medical group.
What is William Worrall Mayo's office phone number?
The practice phone on file for William Mayo is (828) 696-1000.
What is William Worrall Mayo's medical license number?
William Mayo holds South Carolina license 20201.
Which hospitals is William Worrall Mayo affiliated with?
William Mayo practices at UNC Health Pardee in Hendersonville, North Carolina.
What medical group is William Worrall Mayo part of?
William Mayo is linked to James J. Caserio, MD. Dmand AI links William Mayo to 1 more medical group.
Does William Worrall Mayo accept Medicare?
Yes. CMS lists William Mayo as accepting Medicare assignment.
Has William Worrall Mayo received payments from drug or device companies?
CMS Open Payments shows $1,078 in general payments to William Mayo from 13 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has William Worrall Mayo been practicing?
William Mayo graduated from medical school in 2016, 10 years ago.
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