Leah Williams, MD
NPI 1265875686 · Family Medicine Physician · New Orleans, LA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leah Williams, MD is a Family Medicine Physician provider in New Orleans, LA (NPI 1265875686).
Provider details
- NPI number
- 1265875686
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 300062 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
166 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 | 84 | $180 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 37 | $125 |
| Critical Care, First 30-74 Minutes99291 | 29 | $218 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 16 | $8 |
Typical Medicare-allowed amounts for these services range $8–$218 (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 |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 39 | 39 |
| Famotidine | 32 | 32 |
| Prednisone | 25 | 25 |
| Methocarbamol | 20 | 20 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 18 | 18 |
| Ondansetronbrand: Ondansetron Odt | 15 | 15 |
| Albuterol Sulfate |
Practice location
Mailing address
Additional practice locations (1)
- 1501 Kings HwyDept. of EmsShreveport, LA 71103-4228Phone: (318) 675-6632
Registry dates
- Enumerated
- 2013-04-16
- Last updated
- 2020-05-06
- Certified
- 2020-05-06
Frequently asked questions
- What is Leah Williams's NPI number?
- Leah Williams's National Provider Identifier (NPI) is 1265875686, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leah Williams's specialty?
- Leah Williams is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leah Williams located?
- Leah Williams's practice location on file with NPPES is 1415 Tulane Ave, New Orleans, LA 70112-2600.
- What is Leah Williams's phone number?
- The practice phone number listed in the NPPES registry for Leah Williams is (504) 780-6413.
- Does Leah Williams accept Medicare?
- Leah Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leah Williams's NPI active?
- Yes — Leah Williams's NPI (1265875686) is active in the NPPES registry as of the last update on 2020-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.