Erin Douglas Williamson, FNP-C
Family Nurse Practitioner · Wilmington, NC
Erin Douglas Williamson, FNP-C is a family nurse practitioner with a practice address in Wilmington, North Carolina, and NPI 1326270430, issued on Aug 23, 2009. Check the license (North Carolina 5004467, as entered in NPPES) with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin Douglas Williamson
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 5004467 NC
Self-reported in NPPES; status is on the state search - Practice location
- 917 N 4TH St, Wilmington, NC 28401
- Phone
- (910) 202-8656
- Enumerated
- Aug 23, 2009
- Record last updated
- Jun 9, 2026
- Fax
- (910) 202-8680
- Medicare enrollment
- Enrolled (PECOS I20090914000370); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 6,631 in North Carolina → Look up another NPI →
Also registered at 917 N 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Renata Bergman, LCSWAClinical Social Worker1770913352
- Sarah Carpenter, NPPrimary Care Nurse Practitioner1689595076
- Jessica Franks, LCSWAClinical Social Worker1184548083
- Jordan Gibble, FNPFamily Nurse Practitioner1447782354
Verify Erin Douglas Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
Search for license 5004467Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.0 times the Medicare Part D claims of the average family nurse practitioner in 2024
6,499 Medicare Part D claims for 313 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 343 claims were for opioids.
Most prescribed
- Amlodipine Besylate360 claims
- Atorvastatin Calcium322 claims
- Gabapentin273 claims
- Lisinopril200 claims
- Albuterol Sulfate Hfa198 claims
- Rosuvastatin Calcium168 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $18.51
1 payment: food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- New Hanover Community Health Center IncorporatedWilmington, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erin Douglas Williamson among 6,631 family nurse practitioner records in North Carolina
Erin Douglas Williamson, FNP-C is one of 6,631 family nurse practitioner records with a practice address in North Carolina. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 17% of them.
- NPI issued2009 · 17% of these records are older, 82% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2009 · median 2019 among the 4,000 with a school on file
- Record last updated2026 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
173 family nurse practitioner records list a practice address in Wilmington
They are 173 of the 6,526 NPPES records with a practice address in Wilmington, and 6,631 family nurse practitioner records in North Carolina.
All 6,631 in North Carolina → Every provider in Wilmington → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Lashawn Beverly-Howard, NPWilmington, NC 284011942462593
- Deborah Brasic, F.N.P.Wilmington, NC 284011548381080
- Rebecca Brown, FNPWilmington, NC 284011295818300
- Shelley Brown, FNP-CWilmington, NC 284011467624205
- Carol Butler, FNP-CWilmington, NC 284011356500763
- Paige Houser, FNPWilmington, NC 284011356466627
- Eileen Hubler, NPWilmington, NC 284011346210374
- Tracy Hutson Moore, FNPWilmington, NC 284011730393893
Common questions
What is Erin Douglas Williamson, FNP-C's NPI number?
Erin Douglas Williamson, FNP-C's National Provider Identifier (NPI) is 1326270430, issued on Aug 23, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Erin Douglas Williamson, FNP-C located?
The NPPES record lists a practice address at 917 N 4TH St, Wilmington, NC, 28401. Phone: (910) 202-8656. Providers update this record themselves, so call before visiting.
How can I verify Erin Douglas Williamson, FNP-C's license?
NPPES lists North Carolina license number 5004467, as entered by the provider. Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Erin Douglas Williamson, FNP-C prescribe under Medicare Part D?
In 2024, Erin Douglas Williamson, FNP-C had 6,499 Medicare Part D claims for 313 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.