Gina Zarella, M.D.
NPI 1134502347 · Family Medicine Physician · Pembroke, MA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gina Zarella, M.D. is a Family Medicine Physician provider in Pembroke, MA (NPI 1134502347).
Provider details
- NPI number
- 1134502347
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- 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
10 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
1,186 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 | 344 | $131 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 314 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 294 | $130 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 51 | $92 |
| Administration of Influenza Virus VaccineG0008 | 51 | $33 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 86 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 485 | 144 |
| Lisinopril | 323 | 91 |
| Levothyroxine Sodium | 278 | 76 |
| Losartan Potassium | 277 | 82 |
| Omeprazole | 250 | 69 |
| Amlodipine Besylate | 247 | 74 |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-07-07
- Last updated
- 2020-02-21
- Certified
- 2020-02-21
Frequently asked questions
- What is Gina Zarella's NPI number?
- Gina Zarella's National Provider Identifier (NPI) is 1134502347, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gina Zarella's specialty?
- Gina Zarella is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gina Zarella located?
- Gina Zarella's practice location on file with NPPES is 15 Corporate Park Dr, Pembroke, MA 02359-1966.
- What is Gina Zarella's phone number?
- The practice phone number listed in the NPPES registry for Gina Zarella is (781) 826-8065.
- Does Gina Zarella accept Medicare?
- Gina Zarella is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gina Zarella's NPI active?
- Yes — Gina Zarella's NPI (1134502347) is active in the NPPES registry as of the last update on 2020-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.