Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Sourin Banerji, MD

Works at hospitals in Bryn Mawr, PA · Newark, DE · Wynnewood, PA … · Pennsylvania, Delaware

Summary

Dr. Sourin Banerji, MD is an internal medicine doctor at 1088 W Baltimore Pike, Suite 2500, Media, PA 19063. Phone: (610) 565-4107. Accepts Medicare assignment. In 2024, Sourin Banerji had 345 Original Medicare patients and 1,007 services. NPI 1346443140. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1088 W Baltimore Pike, Suite 2500, Media, PA 19063 · Directions (3 more locations)
  • Phone: (610) 565‑4107
  • Medicare: Accepts Medicare assignment
  • Hospitals: Bryn Mawr Hospital, Christiana Hospital, Main Line Hospital Lankenau and 2 more
  • Group practice: Christiana Care Health Services Inc (+1 more)
  • Medical school: graduated 2005 (21 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Sourin Banerji, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sourin Banerji accept Medicare assignment?
Yes. Medicare's clinician data says Sourin Banerji accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Sourin Banerji see?
In 2024, CMS data shows 345 Original Medicare patients and 1,007 services for Sourin Banerji. This counts Original Medicare only and measures volume, not quality.
What is Sourin Banerji's NPI number?
1346443140. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Sourin Banerji, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients345
Services billed to Medicare1,007
Different services or procedures38
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)207 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)132 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)105 services
  4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)80 services
  5. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)74 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis59%
  • Heart failure52%
  • Ischemic heart disease50%
  • Chronic kidney disease46%

Hospitals where Sourin Banerji works

Medicare's Facility Affiliation Data lists Sourin Banerji at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Bryn Mawr HospitalBryn Mawr, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390139
  • Christiana HospitalNewark, DE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 080001
  • Main Line Hospital LankenauWynnewood, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390195
  • Paoli HospitalPaoli, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390153
  • Riddle Memorial HospitalMedia, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390222

Practice locations

Addresses where Sourin Banerji is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sourin Banerji as a member of these groups (CMS data updated October 2, 2026).

  • Christiana Care Health Services Inc1,483 clinicians in the group
  • Main Line Healthcare1,184 clinicians in the group

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in Media

Clinicians with the same Medicare primary specialty in Media, PA — not a recommendation.

All internal medicine doctors in Media →

Other clinicians in Christiana Care Health Services Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2005 (21 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346443140
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians