Calvin Ramsey, M.D.
NPI 1508919648 · Internal Medicine Physician · Lexington, MS
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Calvin Ramsey, M.D. is a Internal Medicine Physician provider in Lexington, MS (NPI 1508919648).
Provider details
- NPI number
- 1508919648
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 07905 (MS)
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
19 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
774 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 649 | $116 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 85 | $57 |
| Test for Balance and Posture92548 | 40 | $42 |
Typical Medicare-allowed amounts for these services range $42–$116 (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 · 141 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 451 | 64 |
| Amlodipine Besylate | 318 | 59 |
| Famotidine | 266 | 61 |
| Levothyroxine Sodium | 232 | 43 |
| Furosemide | 203 | 57 |
| Levocetirizine Dihydrochloride | 189 | 51 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-20
- Last updated
- 2015-08-05
Frequently asked questions
- What is Calvin Ramsey's NPI number?
- Calvin Ramsey's National Provider Identifier (NPI) is 1508919648, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Ramsey's specialty?
- Calvin Ramsey is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Calvin Ramsey located?
- Calvin Ramsey's practice location on file with NPPES is 21534 Highway 17, Lexington, MS 39095-5407.
- What is Calvin Ramsey's phone number?
- The practice phone number listed in the NPPES registry for Calvin Ramsey is (662) 834-1961.
- Does Calvin Ramsey accept Medicare?
- Calvin Ramsey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Calvin Ramsey's NPI active?
- Yes — Calvin Ramsey's NPI (1508919648) is active in the NPPES registry as of the last update on 2015-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.