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Internal Medicine

Shiva Kolangara, DO

Works at hospitals in Turlock, CA · Merced, CA · California

Summary

Dr. Shiva Kolangara, DO is an internal medicine doctor at 3940 Sandpiper Ave, Merced, CA 95340. Phone: (209) 722-4842. Accepts Medicare assignment. In 2024, Shiva Kolangara had 27 Original Medicare patients and 28 services. NPI 1952890956. 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: 3940 Sandpiper Ave, Merced, CA 95340 · Directions (3 more locations)
  • Phone: (209) 722‑4842
  • Medicare: Accepts Medicare assignment
  • Hospitals: Emanuel Medical Center, Mercy Medical Center
  • Group practice: Golden Valley Health Centers
  • Medical school: University Of New England, College Of Osteo Medicine · graduated 2018 (8 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Shiva Kolangara, 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 Shiva Kolangara accept Medicare assignment?
Yes. Medicare's clinician data says Shiva Kolangara 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 Shiva Kolangara see?
In 2024, CMS data shows 27 Original Medicare patients and 28 services for Shiva Kolangara. This counts Original Medicare only and measures volume, not quality.
What is Shiva Kolangara's NPI number?
1952890956. 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 Shiva Kolangara, 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 patients27
Services billed to Medicare28
Different services or procedures8
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Automated urinalysis test (81003)15 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 cholesterol52%
  • Diabetes48%

Hospitals where Shiva Kolangara works

Medicare's Facility Affiliation Data lists Shiva Kolangara 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.

  • Emanuel Medical CenterTurlock, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050179
  • Mercy Medical CenterMerced, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050444

Practice locations

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

Group practices

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

  • Golden Valley Health Centers113 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Merced

Clinicians with the same Medicare primary specialty in Merced, CA — not a recommendation.

All internal medicine doctors in Merced →

Other clinicians in Golden Valley Health Centers

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

Clinician information

CredentialDO
Medical schoolUniversity Of New England, College Of Osteo Medicine
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1952890956
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