Mary Gustilo, MD
NPI 1730175142 · Family Medicine Physician · South Weymouth, MA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Gustilo, MD is a Family Medicine Physician provider in South Weymouth, MA (NPI 1730175142).
Provider details
- NPI number
- 1730175142
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 160433 (MA)
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
20 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
1,283 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 446 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 325 | $99 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 169 | $141 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 162 | $139 |
| Administration of Influenza Virus VaccineG0008 | 61 | $35 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing93005 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 96 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 246 | 75 |
| Omeprazole | 228 | 53 |
| Atorvastatin Calcium | 223 | 59 |
| Lisinopril | 182 | 59 |
| Amlodipine Besylate | 162 | 51 |
| Simvastatin | 131 | 38 |
| Rosuvastatin Calcium | 118 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-21
- Last updated
- 2008-09-25
Frequently asked questions
- What is Mary Gustilo's NPI number?
- Mary Gustilo's National Provider Identifier (NPI) is 1730175142, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Gustilo's specialty?
- Mary Gustilo is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Gustilo located?
- Mary Gustilo's practice location on file with NPPES is 541 Main St, South Weymouth, MA 02190-1868.
- What is Mary Gustilo's phone number?
- The practice phone number listed in the NPPES registry for Mary Gustilo is (781) 952-1480.
- Does Mary Gustilo accept Medicare?
- Mary Gustilo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Gustilo's NPI active?
- Yes — Mary Gustilo's NPI (1730175142) is active in the NPPES registry as of the last update on 2008-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.