Leah Nixon Willis, MD
Internal Medicine Physician · Raleigh, NC
Leah Nixon Willis, MD is an internal medicine physician with a practice address in Raleigh, North Carolina, and NPI 1578129318, issued on May 17, 2019. Check the license (North Carolina 251189, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Leah Nixon Willis
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 251189 NC
Self-reported in NPPES; status is on the state search - Practice location
- 3000 New Bern Ave, Raleigh, NC 27610
- Phone
- (919) 350-8000
- Enumerated
- May 17, 2019
- Record last updated
- Nov 17, 2022
- Fax
- (919) 350-7204
- Medicare enrollment
- Enrolled (PECOS I20221018003539); accepts Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 3000 New Bern Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Leah Nixon Willis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 251189Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
268 Medicare Part D claims for 69 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 16 claims were for opioids.
Most prescribed
- Atorvastatin Calcium22 claims
- Eliquis18 claims
- Furosemide12 claims
- Albuterol Sulfate Hfa11 claims
- Oxycodone Hcl11 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.
Bills Medicare through one group practice
- Wakemed Specialists Group LLCRaleigh, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leah Nixon Willis among 4,056 internal medicine physician records in North Carolina
Leah Nixon Willis, MD is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2019 · median 2004 among the 2,706 with a school on file
- Record last updated2022 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
315 internal medicine physician records list a practice address in Raleigh
They are 315 of the 16,309 NPPES records with a practice address in Raleigh, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Raleigh → Internal Medicine Physician nationwide →
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Common questions
What is Leah Nixon Willis, MD's NPI number?
Leah Nixon Willis, MD's National Provider Identifier (NPI) is 1578129318, issued on May 17, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Leah Nixon Willis, MD located?
The NPPES record lists a practice address at 3000 New Bern Ave, Raleigh, NC, 27610. Phone: (919) 350-8000. Providers update this record themselves, so call before visiting.
How can I verify Leah Nixon Willis, MD's license?
NPPES lists North Carolina license number 251189, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Leah Nixon Willis, MD prescribe under Medicare Part D?
In 2024, Leah Nixon Willis, MD had 268 Medicare Part D claims for 69 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.