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

Internal Medicine

Rajeswer Sarasam, MD

Works at hospitals in Taunton, MA · Aurora, IL · Evanston, IL · Massachusetts, Illinois

Summary

Dr. Rajeswer Sarasam, MD is an internal medicine doctor at 88 Washington St, Taunton, MA 02780. Phone: (508) 828-7000. May accept Medicare assignment. In 2024, Rajeswer Sarasam had 284 Original Medicare patients and 489 services. NPI 1679867634. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Rajeswer Sarasam, 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 Rajeswer Sarasam accept Medicare assignment?
Medicare's clinician data says Rajeswer Sarasam may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Rajeswer Sarasam see?
In 2024, CMS data shows 284 Original Medicare patients and 489 services for Rajeswer Sarasam. This counts Original Medicare only and measures volume, not quality.
What is Rajeswer Sarasam's NPI number?
1679867634. 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 Rajeswer Sarasam, 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 patients284
Services billed to Medicare489
Different services or procedures8
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)198 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)147 services
  3. Hospital discharge day management, more than 30 minutes (99239)109 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)20 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%
  • Anxiety57%
  • Arthritis53%
  • Heart failure52%
  • Ischemic heart disease51%

Hospitals where Rajeswer Sarasam works

Medicare's Facility Affiliation Data lists Rajeswer Sarasam 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.

Practice locations

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

Group practices

Medicare enrollment lists Rajeswer Sarasam as a member of this group (CMS data updated October 2, 2026).

  • Lifespan Physician Group of Massachusetts Inc476 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Taunton

Clinicians with the same Medicare primary specialty in Taunton, MA — not a recommendation.

All internal medicine doctors in Taunton →

Other clinicians in Lifespan Physician Group of Massachusetts Inc

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

Clinician information

CredentialMD
Graduation year2007 (19 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1679867634
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