Oleg Merges, MD
NPI 1174031686 · Internal Medicine Physician · Davenport, FL
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oleg Merges, MD is a Internal Medicine Physician provider in Davenport, FL (NPI 1174031686).
Provider details
- NPI number
- 1174031686
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- ACN1214 (FL)
Specialties & taxonomies
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 tenure38% of score
8 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 · 85 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 277 | 89 |
| Amlodipine Besylate | 185 | 59 |
| Lisinopril | 145 | 45 |
| Ergocalciferol (vitamin D2)brand: Vitamin D2 | 136 | 41 |
| Metformin Hcl | 121 | 42 |
| Levothyroxine Sodium | 119 | 37 |
| Furosemide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-01-18
- Last updated
- 2025-09-15
- Certified
- 2025-09-15
Frequently asked questions
- What is Oleg Merges's NPI number?
- Oleg Merges's National Provider Identifier (NPI) is 1174031686, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oleg Merges's specialty?
- Oleg Merges is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Oleg Merges located?
- Oleg Merges's practice location on file with NPPES is 2434 Sand Mine Rd, Davenport, FL 33897-3400.
- What is Oleg Merges's phone number?
- The practice phone number listed in the NPPES registry for Oleg Merges is (407) 558-8532.
- Does Oleg Merges accept Medicare?
- Oleg Merges is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oleg Merges's NPI active?
- Yes — Oleg Merges's NPI (1174031686) is active in the NPPES registry as of the last update on 2025-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.