Jeffrey Mcwilliams, MD
NPI 1104037639 · Emergency Medicine Physician · Longview, TX
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Mcwilliams, MD is a Emergency Medicine Physician provider in Longview, TX (NPI 1104037639).
Provider details
- NPI number
- 1104037639
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- N7143 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
212 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 80 | $168 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 69 | $114 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 51 | $8 |
| Critical Care, First 30-74 Minutes99291 | 12 | $203 |
Typical Medicare-allowed amounts for these services range $8–$203 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 45 | 42 |
| Methylprednisolone | 29 | 29 |
| Cephalexin | 21 | 21 |
| Azithromycin | 18 | 18 |
| Cyclobenzaprine Hcl | 17 | 17 |
| Naproxen | 16 | 15 |
| Erenumab-Aooebrand: Aimovig Autoinjector | 13 | — |
| Prednisone | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21 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
Additional practice locations (1)
- 112 Oak IsleLongview, TX 75605Phone: (903) 663-0396
Registry dates
- Enumerated
- 2007-05-25
- Last updated
- 2022-07-22
- Certified
- 2022-07-22
Frequently asked questions
- What is Jeffrey Mcwilliams's NPI number?
- Jeffrey Mcwilliams's National Provider Identifier (NPI) is 1104037639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Mcwilliams's specialty?
- Jeffrey Mcwilliams is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Mcwilliams located?
- Jeffrey Mcwilliams's practice location on file with NPPES is 1300 N 6th St Unit a, Longview, TX 75601-5567.
- What is Jeffrey Mcwilliams's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Mcwilliams is (903) 232-8928.
- Does Jeffrey Mcwilliams accept Medicare?
- Jeffrey Mcwilliams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Mcwilliams's NPI active?
- Yes — Jeffrey Mcwilliams's NPI (1104037639) is active in the NPPES registry as of the last update on 2022-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.