Michael Mcwilliams, PA
NPI 1932125747 · Physician Assistant · Denton, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Mcwilliams, PA is a Physician Assistant provider in Denton, TX (NPI 1932125747).
Provider details
- NPI number
- 1932125747
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA03328 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
245 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 155 | $104 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 54 | $73 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 20 | $91 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 16 | $35 |
Typical Medicare-allowed amounts for these services range $35–$104 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 59 | 58 |
| Azithromycin | 39 | 38 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 36 | 35 |
| Cephalexin | 16 | 15 |
| Semaglutidebrand: Ozempic | 14 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 12 | 11 |
| Nirmatrelvir/Ritonavir |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-14
- Last updated
- 2013-04-17
Frequently asked questions
- What is Michael Mcwilliams's NPI number?
- Michael Mcwilliams's National Provider Identifier (NPI) is 1932125747, 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 Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Mcwilliams located?
- Michael Mcwilliams's practice location on file with NPPES is 3000 N Interstate 35, Denton, TX 76201-5119.
- What is Michael Mcwilliams's phone number?
- The practice phone number listed in the NPPES registry for Michael Mcwilliams is (940) 898-7000.
- 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 (1932125747) is active in the NPPES registry as of the last update on 2013-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.