Sonni May Sly, FNP-C
- Medicare patients, 2024
- 21
- Part D claims, 2024
- 262
- Industry payments
- $51
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 348 Burtonwood Drive, Gastonia, NC 28054
- Practice phone
- Call (704) 864-8863
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fresenius Kidney Care Gastonia / Lowell
Dialysis Center - Independent · Gastonia, North Carolina
Find Sonni Sly'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.
Sonni May Sly is a nurse practitioner in Gastonia, North Carolina
Sonni Sly practices at Fresenius Kidney Care Gastonia / Lowell in Gastonia, North Carolina.
Sonni Sly's NPI, 1669996914, was assigned on July 28, 2017. Sonni Sly holds North Carolina license 165378.
- NPI
- 1669996914NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274807144
- NPI enumeration date
- July 28, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (704) 864-8863
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sonni May Sly practices at Fresenius Kidney Care Gastonia / Lowell in Gastonia, North Carolina
Sonni Sly's primary practice is Fresenius Kidney Care Gastonia / Lowell, at 348 Burtonwood Drive, Gastonia, NC 28054 in Gaston County. The practice phone is (704) 864-8863.
- Fresenius Kidney Care Gastonia / Lowell348 Burtonwood Drive, Gastonia, NC 28054 · Gaston CountyPhone(704) 864-8863
Source: Dmand AI Affiliation Data
Sonni May Sly is affiliated with 2 sites of care and 1 medical group
Sonni Sly's primary practice is Fresenius Kidney Care Gastonia / Lowell in Gastonia, North Carolina. The medical group on file is Metrolina Nephrology Associates. Dmand AI also links Sonni Sly to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sonni May Sly's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sonni Sly practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fresenius Kidney Care Gastonia / Lowell | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Sonni May Sly is one of 3,546 nurse practitioners in North Carolina
Nurse practitioner is Sonni Sly's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Sonni Sly is licensed in North Carolina.
Specialties and state licenses
- Nurse practitioner, North CarolinaPrimary
Nurse practitioners near Sonni Sly
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
Sonni May Sly treated 21 Medicare patients in 2024, average age 65
CMS counts 21 Medicare patients who saw Sonni Sly in 2024. The largest group is 85 and over, with 0 patients. 75% of them have chronic kidney disease, and 75% have diabetes. Their average risk score is 7.42, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Sonni Sly's median patient age at 58, with 48% women.
Sonni Sly's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Sonni Sly's Medicare patients, 2024
- Chronic kidney disease75%
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Sonni Sly's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women48%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sonni May Sly wrote 262 Medicare Part D claims in 2024
In 2024, Sonni Sly wrote 262 Medicare Part D claims for 79 patients. 81% of them were for generic drugs.
Sonni Sly's Part D claims by kind of drug, 2024
- Generic211 claims81%
- Brand-name51 claims19%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Sonni May Sly takes part in Medicare
Sonni Sly 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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Sonni May Sly received $51 in industry payments in 2025
CMS Open Payments shows 1 general payment to Sonni Sly from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Vantive US Healthcare LLC paid the most, $51.
Companies that paid Sonni Sly 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 Sonni May Sly'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 Sonni May Sly
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sonni May Sly's NPI number?
Sonni May Sly's NPI number is 1669996914. It was assigned on July 28, 2017, and it is active in the NPI Registry.
What does Sonni May Sly specialize in?
Sonni May Sly is a nurse practitioner in Gastonia, North Carolina. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Sonni May Sly practice?
Sonni Sly practices at 348 Burtonwood Drive, Gastonia, NC 28054. Sonni Sly's primary practice is Fresenius Kidney Care Gastonia / Lowell in Gastonia, North Carolina. Dmand AI also links Sonni Sly to 1 group practice or clinic.
What is Sonni May Sly's office phone number?
The practice phone on file for Sonni Sly is (704) 864-8863.
What is Sonni May Sly's medical license number?
Sonni Sly holds North Carolina license 165378.
What medical group is Sonni May Sly part of?
Sonni Sly is linked to Metrolina Nephrology Associates.
Does Sonni May Sly accept Medicare?
Yes. CMS lists Sonni Sly as accepting Medicare assignment.
How many Medicare patients does Sonni May Sly see?
CMS counts 21 Medicare patients who saw Sonni Sly in 2024, with an average age of 65.
Has Sonni May Sly received payments from drug or device companies?
CMS Open Payments shows $51 in general payments to Sonni Sly from 1 company from 2025 to 2025. The largest total came from Vantive US Healthcare LLC.
How long has Sonni May Sly been practicing?
Sonni Sly graduated from medical school in 2017, 9 years ago.
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