William Prater, MD
NPI 1386388007 · Internal Medicine Physician · Memphis, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Prater, MD is a Internal Medicine Physician provider in Memphis, TN (NPI 1386388007).
Provider details
- NPI number
- 1386388007
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 72558 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 63 | 24 |
| Amlodipine Besylate | 28 | 13 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 21 | — |
| Hydrochlorothiazide | 20 | — |
| Empagliflozinbrand: Jardiance | 17 | — |
| Pantoprazole Sodium | 17 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-27
- Last updated
- 2025-07-02
- Certified
- 2025-07-02
Frequently asked questions
- What is William Prater's NPI number?
- William Prater's National Provider Identifier (NPI) is 1386388007, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Prater's specialty?
- William Prater is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Prater located?
- William Prater's practice location on file with NPPES is 6019 Walnut Grove Rd, Memphis, TN 38120-2113.
- What is William Prater's phone number?
- The practice phone number listed in the NPPES registry for William Prater is (901) 226-5000.
- Does William Prater accept Medicare?
- William Prater is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Prater's NPI active?
- Yes — William Prater's NPI (1386388007) is active in the NPPES registry as of the last update on 2025-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.