Doctor profile · Federal record

Dr. Sergio Fefer, M.D.

Specialist (CMS: Urology) · South Weymouth, MA

  • NPI 1053343574
  • Accepts Medicare
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
780 Main St
South Weymouth, MA 021901622
(781) 331-4600
fax (781) 337-5095

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
January 4, 2016
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
174400000X — NUCC code
State license (1)
Massachusetts #228965
Medicaid
MA #2123177

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053343574. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,997
Distinct HCPCS
10
Medicare allowed
$187,623
HCPCS Description Services Patients Avg allowed
J9030 Bcg live intravesical instillation, 1 mg 1,301 13 $3
99213 Established patient office or other outpatient visit, 20-29 minutes 486 394 $99
99214 Established patient office or other outpatient visit, 30-39 minutes 330 245 $139
51798 Ultrasound measurement of bladder capacity after voiding 190 158 $13
52000 Diagnostic exam of bladder and urethra using an endoscope 125 88 $278
76775 Limited ultrasound scan behind abdominal cavity 95 90 $67
36415 Insertion of needle into vein for collection of blood sample 69 43 $8
51702 Simple insertion of temporary bladder tube 68 25 $70
99204 New patient office or other outpatient visit, 45-59 minutes 65 65 $176
74420 Imaging of urinary tract following injection of a contrast agent 51 37 $25

In context: peer comparison

Among 5 peers in South Weymouth Specialist, average services per provider: 239. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$24
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Coloplast Corp 1 $23.80

By nature of payment

Food and Beverage
$24

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
948
Patients
377
Total drug cost
$78,183
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 377 126 $15,125
Finasteride Generic 142 39 $2,743
Ciprofloxacin Hcl Generic 68 51 $270
Oxybutynin Chloride ER (Oxybutynin Chloride) Brand 63 21 $2,603
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 60 39 $179
Myrbetriq (Mirabegron) Brand 58 22 $51,266
Cephalexin Generic 39 17 $823
Alfuzosin Hcl ER (Alfuzosin Hcl) Brand 27 0 $946
Cefpodoxime Proxetil Generic 25 24 $416
Levofloxacin Generic 25 19 $133

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sergio Fefer's medical specialty?
Dr. Sergio Fefer practices Specialist in South Weymouth, MA.
Where does Dr. Sergio Fefer practice?
Dr. Sergio Fefer practices at 780 Main St, South Weymouth, MA 021901622. Office phone: 7813314600.
What is Dr. Sergio Fefer's NPI?
Dr. Sergio Fefer's National Provider Identifier (NPI) is 1053343574, issued by NPPES.
Does Dr. Sergio Fefer accept Medicare assignment?
Yes. Dr. Sergio Fefer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sergio Fefer commonly perform?
Top Medicare-reported procedures in 2023: Bcg live intravesical instillation, 1 mg (HCPCS J9030); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.