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

Internal Medicine

Sivaram Yamajala, MD

Works at hospitals in Nashua, NH · New Hampshire

Summary

Dr. Sivaram Yamajala, MD is an internal medicine doctor at 173 Daniel Webster Hwy, Nashua, NH 03060. Phone: (603) 891-4500. Accepts Medicare assignment. In 2024, Sivaram Yamajala had 130 Original Medicare patients and 202 services. NPI 1972558617. 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: 173 Daniel Webster Hwy, Nashua, NH 03060 · Directions (1 more location)
  • Phone: (603) 891‑4500
  • Medicare: Accepts Medicare assignment
  • Hospital: St Joseph Hospital
  • Group practice: St. Joseph Hospital of Nashua NH
  • Medical school: graduated 1985 (41 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Sivaram Yamajala, 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 Sivaram Yamajala accept Medicare assignment?
Yes. Medicare's clinician data says Sivaram Yamajala 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 Sivaram Yamajala see?
In 2024, CMS data shows 130 Original Medicare patients and 202 services for Sivaram Yamajala. This counts Original Medicare only and measures volume, not quality.
What is Sivaram Yamajala's NPI number?
1972558617. 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 Sivaram Yamajala, 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 patients130
Services billed to Medicare202
Different services or procedures15
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)95 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)46 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)33 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)12 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 cholesterol75%
  • High blood pressure74%
  • Arthritis41%
  • Diabetes35%
  • Chronic kidney disease33%
  • Ischemic heart disease25%

Hospitals where Sivaram Yamajala works

Medicare's Facility Affiliation Data lists Sivaram Yamajala 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.

  • St Joseph HospitalNashua, NH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 300011

Practice locations

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

Group practices

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

  • St. Joseph Hospital of Nashua NH273 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Hampshire →

Other internal medicine doctors in Nashua

Clinicians with the same Medicare primary specialty in Nashua, NH — not a recommendation.

All internal medicine doctors in Nashua →

Other clinicians in St. Joseph Hospital of Nashua NH

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

Clinician information

CredentialMD
Graduation year1985 (41 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972558617
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