Michael Mcwilliams, MD
NPI 1437361391 · Internal Medicine Physician · Wilmington, NC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Mcwilliams, MD is a Internal Medicine Physician provider in Wilmington, NC (NPI 1437361391).
Provider details
- NPI number
- 1437361391
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2007-00244 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,828 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 773 | $119 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 735 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 545 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 472 | $6 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 450 | $15 |
| Blood Test, Lipids (cholesterol and Triglycerides) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 97 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 676 | 199 |
| Amlodipine Besylate | 375 | 102 |
| Lisinopril | 208 | 60 |
| Omeprazole | 208 | 58 |
| Losartan Potassium | 199 | 49 |
| Levothyroxine Sodium | 178 | 45 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-04
- Last updated
- 2014-08-12
Frequently asked questions
- What is Michael Mcwilliams's NPI number?
- Michael Mcwilliams's National Provider Identifier (NPI) is 1437361391, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mcwilliams's specialty?
- Michael Mcwilliams is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Mcwilliams located?
- Michael Mcwilliams's practice location on file with NPPES is 1202 Medical Center Dr, Wilmington, NC 28401-7307.
- What is Michael Mcwilliams's phone number?
- The practice phone number listed in the NPPES registry for Michael Mcwilliams is (910) 341-3300.
- Does Michael Mcwilliams accept Medicare?
- Michael Mcwilliams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Mcwilliams's NPI active?
- Yes — Michael Mcwilliams's NPI (1437361391) is active in the NPPES registry as of the last update on 2014-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.