Julie Williams, MD
NPI 1841464831 · Emergency Medicine Physician · Tyler, TX
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julie Williams, MD is a Emergency Medicine Physician provider in Tyler, TX (NPI 1841464831).
Provider details
- NPI number
- 1841464831
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- M9094 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
832 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 411 | $173 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 255 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 93 | $119 |
| Critical Care, First 30-74 Minutes99291 | 73 | $209 |
Typical Medicare-allowed amounts for these services range $8–$209 (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 |
|---|---|---|
| Prednisone | 53 | 52 |
| Cephalexin | 40 | 40 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 32 | 29 |
| Doxycycline Hyclate | 28 | 27 |
| Azithromycin | 27 | 27 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 20 | 20 |
| Tramadol Hcl | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-22
- Last updated
- 2015-07-10
Frequently asked questions
- What is Julie Williams's NPI number?
- Julie Williams's National Provider Identifier (NPI) is 1841464831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julie Williams's specialty?
- Julie Williams is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Julie Williams located?
- Julie Williams's practice location on file with NPPES is 800 E Dawson St, Tyler, TX 75701-2036.
- What is Julie Williams's phone number?
- The practice phone number listed in the NPPES registry for Julie Williams is (903) 531-5000.
- Does Julie Williams accept Medicare?
- Julie Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julie Williams's NPI active?
- Yes — Julie Williams's NPI (1841464831) is active in the NPPES registry as of the last update on 2015-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.