James Ralston
NPI 1881274892 · Internal Medicine Physician · Memphis, TN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Ralston is a Internal Medicine Physician provider in Memphis, TN (NPI 1881274892).
Provider details
- NPI number
- 1881274892
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 71149 (TN)
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
5 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
15 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 15 | $15 |
Typical Medicare-allowed amounts for these services range $15–$15 (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 |
|---|---|---|
| Atorvastatin Calcium | 56 | 27 |
| Amlodipine Besylate | 28 | 14 |
| Lisinopril | 23 | 12 |
| Gabapentin | 20 | — |
| Carvedilol | 12 | — |
| Losartan Potassium | 12 | — |
| Dulaglutidebrand: Trulicity |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-04-13
- Last updated
- 2024-07-12
- Certified
- 2024-07-12
Frequently asked questions
- What is James Ralston's NPI number?
- James Ralston's National Provider Identifier (NPI) is 1881274892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Ralston's specialty?
- James Ralston is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Ralston located?
- James Ralston's practice location on file with NPPES is 920 Madison Ave Ste 447, Memphis, TN 38103-3438.
- What is James Ralston's phone number?
- The practice phone number listed in the NPPES registry for James Ralston is (901) 448-5814.
- Does James Ralston accept Medicare?
- James Ralston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Ralston's NPI active?
- Yes — James Ralston's NPI (1881274892) is active in the NPPES registry as of the last update on 2024-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.