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Emergency Medicine

Michael A. Sundararaman, MD

Works at hospitals in Oak Hill, WV · Charleston, WV · West Virginia

Summary

Dr. Michael A. Sundararaman, MD is an emergency medicine doctor at 1320 Maplewood Ave, Ronceverte, WV 24970. Phone: (304) 793-2220. Accepts Medicare assignment. In 2024, Michael A. Sundararaman had 240 Original Medicare patients and 277 services. NPI 1710096631. 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 Michael A. Sundararaman, 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 Michael A. Sundararaman accept Medicare assignment?
Yes. Medicare's clinician data says Michael A. Sundararaman 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 Michael A. Sundararaman see?
In 2024, CMS data shows 240 Original Medicare patients and 277 services for Michael A. Sundararaman. This counts Original Medicare only and measures volume, not quality.
What is Michael A. Sundararaman's NPI number?
1710096631. 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 Michael A. Sundararaman, 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 patients240
Services billed to Medicare277
Different services or procedures14
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Emergency department visit with moderate level of medical decision making (99284)128 services
  2. Emergency department visit with high level of medical decision making (99285)54 services
  3. Emergency department visit with low level of medical decision making (99283)47 services
  4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)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%
  • Ischemic heart disease59%
  • Arthritis57%
  • Anxiety50%
  • Depression46%

Hospitals where Michael A. Sundararaman works

Medicare's Facility Affiliation Data lists Michael A. Sundararaman 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 Michael A. Sundararaman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Michael A. Sundararaman as a member of these groups (CMS data updated October 2, 2026).

  • Charleston Area Medical Center Inc985 clinicians in the group
  • Oak Hill Emergency Physicians, LLC9 clinicians in the group

Specialties

Find other Emergency Medicine doctors in West Virginia →

Other emergency medicine doctors in Ronceverte

Clinicians with the same Medicare primary specialty in Ronceverte, WV — not a recommendation.

All emergency medicine doctors in Ronceverte →

Other clinicians in Charleston Area Medical Center Inc

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

Clinician information

CredentialMD
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710096631
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