Jeffrey Dennis, MD
NPI 1386750909 · Internal Medicine Physician · Oxford, MS
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Dennis, MD is a Internal Medicine Physician provider in Oxford, MS (NPI 1386750909).
Provider details
- NPI number
- 1386750909
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 17434 (MS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
13,895 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,726 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,562 | $109 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 1,542 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 1,423 | $13 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 866 | $53 |
| Hemoglobin A1c Level83036 | 713 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 163 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 1,566 | 357 |
| Amlodipine Besylate | 1,251 | 286 |
| Losartan Potassium | 1,075 | 241 |
| Atorvastatin Calcium | 992 | 220 |
| Levothyroxine Sodium | 917 | 199 |
| Famotidine | 521 | 130 |
| Montelukast Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,989 across 124 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-23
- Last updated
- 2013-04-04
Frequently asked questions
- What is Jeffrey Dennis's NPI number?
- Jeffrey Dennis's National Provider Identifier (NPI) is 1386750909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Dennis's specialty?
- Jeffrey Dennis is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Dennis located?
- Jeffrey Dennis's practice location on file with NPPES is 551 Azalea Dr, Oxford, MS 38655-7900.
- What is Jeffrey Dennis's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Dennis is (662) 234-0332.
- Does Jeffrey Dennis accept Medicare?
- Jeffrey Dennis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Dennis's NPI active?
- Yes — Jeffrey Dennis's NPI (1386750909) is active in the NPPES registry as of the last update on 2013-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.