Sergio Fefer, M.D.
NPI 1053343574 · Specialist · South Weymouth, MA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sergio Fefer, M.D. is a Specialist provider in South Weymouth, MA (NPI 1053343574).
Provider details
- NPI number
- 1053343574
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 228965 (MA)
Specialties & taxonomies
Other Service Providers
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
2,371 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 | 595 | $98 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 486 | $139 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 245 | $13 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 141 | $272 |
| Limited Ultrasound Scan Behind Abdominal Cavity76775 | 120 | $66 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 101 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 376 | 134 |
| Finasteride | 200 | 66 |
| Ciprofloxacin Hcl | 94 | 71 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 92 | 72 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 79 | 25 |
| Mirabegronbrand: Myrbetriq | 57 | 21 |
| Vibegronbrand: Gemtesa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$24 across 1 record (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
- 2006-07-07
- Last updated
- 2016-01-04
Frequently asked questions
- What is Sergio Fefer's NPI number?
- Sergio Fefer's National Provider Identifier (NPI) is 1053343574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sergio Fefer's specialty?
- Sergio Fefer is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Sergio Fefer located?
- Sergio Fefer's practice location on file with NPPES is 780 Main St, South Weymouth, MA 02190-1622.
- What is Sergio Fefer's phone number?
- The practice phone number listed in the NPPES registry for Sergio Fefer is (781) 331-4600.
- Does Sergio Fefer accept Medicare?
- Sergio Fefer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sergio Fefer's NPI active?
- Yes — Sergio Fefer's NPI (1053343574) is active in the NPPES registry as of the last update on 2016-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.