Efrain Irizarry, MD
NPI 1861798423 · Internal Medicine Physician · Gainesville, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Efrain Irizarry, MD is a Internal Medicine Physician provider in Gainesville, FL (NPI 1861798423).
Provider details
- NPI number
- 1861798423
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME112205 (FL)
Specialties & taxonomies
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
15 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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Atorvastatin Calcium | 33 |
| Memantine Hcl | 28 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 26 |
| Levetiracetam | 15 |
| Lisinopril | 14 |
| Escitalopram Oxalate | 14 |
| Dapagliflozin Propanediolbrand: Farxiga | 14 |
| Gabapentin | 14 |
| Donepezil Hcl | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-01-31
- Last updated
- 2012-09-17
Frequently asked questions
- What is Efrain Irizarry's NPI number?
- Efrain Irizarry's National Provider Identifier (NPI) is 1861798423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Efrain Irizarry's specialty?
- Efrain Irizarry is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Efrain Irizarry located?
- Efrain Irizarry's practice location on file with NPPES is 6500 W Newberry Rd, Gainesville, FL 32605-4309.
- What is Efrain Irizarry's phone number?
- The practice phone number listed in the NPPES registry for Efrain Irizarry is (352) 989-0986.
- Does Efrain Irizarry accept Medicare?
- Efrain Irizarry is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Efrain Irizarry's NPI active?
- Yes — Efrain Irizarry's NPI (1861798423) is active in the NPPES registry as of the last update on 2012-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.