Izabela Ferrer, DO
NPI 1548882830 · Family Medicine Physician · Old Saybrook, CT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Izabela Ferrer, DO is a Family Medicine Physician provider in Old Saybrook, CT (NPI 1548882830).
Provider details
- NPI number
- 1548882830
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- 075757 (CT)
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
6 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
324 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 | 111 | $134 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 65 | $95 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 61 | $135 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 38 | $174 |
| Administration of Influenza Virus VaccineG0008 | 21 | $34 |
| Admn Sarscov2 Vacc 1 Dose90480 | 16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 92 | 39 |
| Trazodone Hcl | 72 | 21 |
| Levothyroxine Sodium | 64 | 26 |
| Lisinopril | 61 | 24 |
| Losartan Potassium | 42 | 16 |
| Rosuvastatin Calcium | 40 | 16 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-05-11
- Last updated
- 2025-05-20
- Certified
- 2025-05-20
Frequently asked questions
- What is Izabela Ferrer's NPI number?
- Izabela Ferrer's National Provider Identifier (NPI) is 1548882830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Izabela Ferrer's specialty?
- Izabela Ferrer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Izabela Ferrer located?
- Izabela Ferrer's practice location on file with NPPES is 154 Main St, Old Saybrook, CT 06475-2373.
- What is Izabela Ferrer's phone number?
- The practice phone number listed in the NPPES registry for Izabela Ferrer is (860) 358-5120.
- Does Izabela Ferrer accept Medicare?
- Izabela Ferrer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Izabela Ferrer's NPI active?
- Yes — Izabela Ferrer's NPI (1548882830) is active in the NPPES registry as of the last update on 2025-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.