Michael Jay McWilliams, MD
Internal Medicine Physician · Wilmington, NC
Michael Jay McWilliams, MD is an internal medicine physician with a practice address in Wilmington, North Carolina, and NPI 1437361391, issued on May 4, 2007. Check the license (North Carolina 2007-00244, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael Jay McWilliams
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2007-00244 NC
Self-reported in NPPES; status is on the state search - Practice location
- 1202 Medical Center Dr, Wilmington, NC 28401
- Phone
- (910) 341-3300
- Enumerated
- May 4, 2007
- Record last updated
- Aug 12, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (910) 251-8824
- Medicaid ID
- 5907546 NC
- Medicare enrollment
- Enrolled (PECOS I20070914000469); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 1202 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sheila Anderson, PA-CSurgical Physician Assistant1942621628
- Johny Ardeljan, DONeurology Physician1265692073
- Sam Armani, MDDiagnostic Radiology Physician1417968579
- Wendy Atkinson, M.D.Hospitalist Physician1518491927
- Brandon BallardPhysician Assistant1962739516
- Daniel Barzana, DOSurgery Physician1720280845
Verify Michael Jay McWilliams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2007-00244Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average internal medicine physician in 2024
6,434 Medicare Part D claims for 486 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 19 claims were for opioids.
Most prescribed
- Atorvastatin Calcium676 claims
- Amlodipine Besylate375 claims
- Lisinopril208 claims
- Omeprazole208 claims
- Losartan Potassium199 claims
- Levothyroxine Sodium178 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: $18.18
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Wilmington Health PLLCJacksonville, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Jay McWilliams among 4,056 internal medicine physician records in North Carolina
Michael Jay McWilliams, 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 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 43% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1999 · median 2004 among the 2,706 with a school on file
- Record last updated2014 · 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).
108 internal medicine physician records list a practice address in Wilmington
They are 108 of the 6,526 NPPES records with a practice address in Wilmington, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Wilmington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Elvin Adams, MD/MPHWilmington, NC 284011497752554
- Margaret Collins, MDWilmington, NC 284011184621377
- Joey Eakins, M.D.Wilmington, NC 284011871533901
- Ayman Gebrail, M.D.Wilmington, NC 284011033105507
- Nancy Gerber, M.D.Wilmington, NC 284011932198603
- Russell Gerry, MDWilmington, NC 284011811992340
- Grace Gramley, M.D.Wilmington, NC 284011104805928
- Kathryn Murphy, M.D.Wilmington, NC 284011194795823
Common questions
What is Michael Jay McWilliams, MD's NPI number?
Michael Jay McWilliams, MD's National Provider Identifier (NPI) is 1437361391, issued on May 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael Jay McWilliams, MD located?
The NPPES record lists a practice address at 1202 Medical Center Dr, Wilmington, NC, 28401. Phone: (910) 341-3300. Providers update this record themselves, so call before visiting.
How can I verify Michael Jay McWilliams, MD's license?
NPPES lists North Carolina license number 2007-00244, 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 Michael Jay McWilliams, MD prescribe under Medicare Part D?
In 2024, Michael Jay McWilliams, MD had 6,434 Medicare Part D claims for 486 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.