Eileen Fermin, MD
NPI 1265553325 · Geriatric Medicine (Internal Medicine) Physician · Sebastian, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eileen Fermin, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Sebastian, FL (NPI 1265553325).
Provider details
- NPI number
- 1265553325
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- ME 94980 (FL)
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
1,589 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 611 | $92 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 407 | $130 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 368 | $130 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 98 | $170 |
| Urinalysis, Manual Test81002 | 32 | $3 |
| Removal of Impacted Ear Wax By Washing69209 | 26 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 178 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 606 | 177 |
| Rosuvastatin Calcium | 554 | 182 |
| Amlodipine Besylate | 477 | 149 |
| Atorvastatin Calcium | 460 | 153 |
| Lisinopril | 302 | 95 |
| Omeprazole | 290 | 91 |
| Hydrochlorothiazide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,117 across 23 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
- 2007-04-03
- Last updated
- 2008-03-25
Frequently asked questions
- What is Eileen Fermin's NPI number?
- Eileen Fermin's National Provider Identifier (NPI) is 1265553325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eileen Fermin's specialty?
- Eileen Fermin is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Eileen Fermin located?
- Eileen Fermin's practice location on file with NPPES is 1515 US One, Sebastian, FL 32958-8420.
- What is Eileen Fermin's phone number?
- The practice phone number listed in the NPPES registry for Eileen Fermin is (772) 589-0300.
- Does Eileen Fermin accept Medicare?
- Eileen Fermin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eileen Fermin's NPI active?
- Yes — Eileen Fermin's NPI (1265553325) is active in the NPPES registry as of the last update on 2008-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.