James Lewis, MD
NPI 1821038407 · Internal Medicine Physician · Olive Branch, MS
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Lewis, MD is a Internal Medicine Physician provider in Olive Branch, MS (NPI 1821038407).
Provider details
- NPI number
- 1821038407
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 24119 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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 tenure28% of score
20 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
1,005 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 467 | $73 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 183 | $160 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 141 | $104 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 89 | $109 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 72 | $74 |
| Initial Hospital Care With Same-Day Admission and Discharge With High Level of Medical Decision Making, Per Day, If Using Time, at Least 85 Minutes99236 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 52 | 48 |
| Doxycycline Hyclate | 34 | 34 |
| Atorvastatin Calcium | 29 | 27 |
| Apixabanbrand: Eliquis | 24 | 19 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 23 | 23 |
| Cefdinir | 23 | 23 |
| Carvedilol | 16 | — |
Practice location
Mailing address
Additional practice locations (1)
- 7691 Poplar AveGermantown, TN 38138-3904Phone: (901) 516-1290Fax: (901) 516-1220
Registry dates
- Enumerated
- 2006-06-08
- Last updated
- 2024-01-11
- Certified
- 2024-01-11
Frequently asked questions
- What is James Lewis's NPI number?
- James Lewis's National Provider Identifier (NPI) is 1821038407, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Lewis's specialty?
- James Lewis is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Lewis located?
- James Lewis's practice location on file with NPPES is 4250 Bethel Rd, Olive Branch, MS 38654-8737.
- What is James Lewis's phone number?
- The practice phone number listed in the NPPES registry for James Lewis is (901) 516-1290.
- Does James Lewis accept Medicare?
- James Lewis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Lewis's NPI active?
- Yes — James Lewis's NPI (1821038407) is active in the NPPES registry as of the last update on 2024-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.