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Internal Medicine

Thomandram S. Sekar, MD

Works at hospitals in Decatur, IN · Fort Wayne, IN · Indiana

Summary

Dr. Thomandram S. Sekar, MD is an internal medicine doctor at 1100 Mercer Ave, Decatur, IN 46733. Phone: (260) 724-2145. Accepts Medicare assignment. In 2024, Thomandram S. Sekar had 319 Original Medicare patients and 869 services. NPI 1295838464. 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: 1100 Mercer Ave, Decatur, IN 46733 · Directions (2 more locations)
  • Phone: (260) 724‑2145
  • Medicare: Accepts Medicare assignment
  • Hospitals: Adams Memorial Hospital, Lutheran Hospital of Indiana
  • Group practice: Hospitalist Physicians of Indiana PC (+1 more)
  • Medical school: graduated 1971 (55 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Thomandram S. Sekar, 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 Thomandram S. Sekar accept Medicare assignment?
Yes. Medicare's clinician data says Thomandram S. Sekar 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 Thomandram S. Sekar see?
In 2024, CMS data shows 319 Original Medicare patients and 869 services for Thomandram S. Sekar. This counts Original Medicare only and measures volume, not quality.
What is Thomandram S. Sekar's NPI number?
1295838464. 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 Thomandram S. Sekar, 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 patients319
Services billed to Medicare869
Different services or procedures18
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)259 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)130 services
  3. Test to measure expiratory airflow and volume changes before and after medication administration (94060)81 services
  4. Test to determine lung volumes using sensors (94726)78 services
  5. Test to examine how well the lungs exchange gases (94729)78 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%
  • Arthritis54%
  • Diabetes45%
  • Ischemic heart disease41%
  • Anxiety39%

Hospitals where Thomandram S. Sekar works

Medicare's Facility Affiliation Data lists Thomandram S. Sekar 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 Thomandram S. Sekar is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Thomandram S. Sekar as a member of these groups (CMS data updated October 2, 2026).

  • Hospitalist Physicians of Indiana PC150 clinicians in the group
  • Adams County Memorial Hospital88 clinicians in the group

Specialties

Find other Internal Medicine doctors in Indiana →

Other internal medicine doctors in Decatur

Clinicians with the same Medicare primary specialty in Decatur, IN — not a recommendation.

All internal medicine doctors in Decatur →

Other clinicians in Hospitalist Physicians of Indiana PC

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

Clinician information

CredentialMD
Graduation year1971 (55 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295838464
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