Doctor profile · Federal record

Dr. Sonia Bagga, MD

Internal Medicine Physician (CMS: Internal Medicine) · Worcester, MA

  • NPI 1265497127
  • Accepts Medicare
  • 30 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
55 Lake Ave N, General Medicine
Worcester, MA 016550002
(508) 334-2731
Mailing address
Po Box 415348
Boston, MA 022415348

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
October 29, 2020
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #212604
Medicaid
MA #0168700

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265497127. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
518
Distinct HCPCS
6
Medicare allowed
$30,505
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 196 137 $72
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 136 136 $44
99213 Established patient office or other outpatient visit, 20-29 minutes 112 93 $55
G0179 Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a 38 13 $43
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 24 22 $54
99215 Established patient office or other outpatient visit, 40-54 minutes 12 11 $108

In context: peer comparison

Among 114 peers in Worcester Internal Medicine Physician, average services per provider: 102. This provider delivers 5.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,865
Patients
577
Total drug cost
$37,938
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 350 118 $9,589
Omeprazole Generic 192 59 $3,510
Amlodipine Besylate Generic 190 55 $1,717
Levothyroxine Sodium Generic 188 49 $3,118
Lisinopril Generic 121 38 $1,748
Rosuvastatin Calcium Generic 117 44 $6,852
Losartan Potassium Generic 90 25 $1,797
Pantoprazole Sodium Generic 88 26 $2,130
Famotidine Generic 85 24 $1,405
Metformin Hcl ER (Metformin Hcl) Brand 77 21 $1,360

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sonia Bagga's medical specialty?
Dr. Sonia Bagga practices Internal Medicine Physician in Worcester, MA.
Where does Dr. Sonia Bagga practice?
Dr. Sonia Bagga practices at 55 Lake Ave N, Worcester, MA 016550002. Office phone: 5083342731.
What is Dr. Sonia Bagga's NPI?
Dr. Sonia Bagga's National Provider Identifier (NPI) is 1265497127, issued by NPPES.
Does Dr. Sonia Bagga accept Medicare assignment?
Yes. Dr. Sonia Bagga accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sonia Bagga commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.