Elizabeth Ferzacca
NPI 1841780350 · Internal Medicine Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Ferzacca is a Internal Medicine Physician provider in Worcester, MA (NPI 1841780350).
Provider details
- NPI number
- 1841780350
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
312 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) |
|---|---|---|
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 88 | $48 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 72 | $69 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 62 | $80 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 49 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 27 | $64 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 93 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 285 | 95 |
| Omeprazole | 181 | 52 |
| Amlodipine Besylate | 171 | 62 |
| Lisinopril | 156 | 55 |
| Rosuvastatin Calcium | 138 | 49 |
| Losartan Potassium | 114 | 33 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-05-10
- Last updated
- 2021-08-10
- Certified
- 2021-06-17
Frequently asked questions
- What is Elizabeth Ferzacca's NPI number?
- Elizabeth Ferzacca's National Provider Identifier (NPI) is 1841780350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Ferzacca's specialty?
- Elizabeth Ferzacca is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Ferzacca located?
- Elizabeth Ferzacca's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.
- What is Elizabeth Ferzacca's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Ferzacca is (508) 334-1000.
- Does Elizabeth Ferzacca accept Medicare?
- Elizabeth Ferzacca is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Ferzacca's NPI active?
- Yes — Elizabeth Ferzacca's NPI (1841780350) is active in the NPPES registry as of the last update on 2021-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.