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Internal Medicine

Rajamanikkam Anandarajah, MD

Works at hospitals in Springfield, MO · Lebanon, MO · Missouri

Summary

Dr. Rajamanikkam Anandarajah, MD is an internal medicine doctor at 1965 S Fremont Ave, 350 Mc Internal Medicine S Fremont, Springfield, MO 65804. Phone: (417) 820-3500. Accepts Medicare assignment. In 2024, Rajamanikkam Anandarajah had 554 Original Medicare patients and 2,329 services. NPI 1962560953. 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 Rajamanikkam Anandarajah, 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 Rajamanikkam Anandarajah accept Medicare assignment?
Yes. Medicare's clinician data says Rajamanikkam Anandarajah 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 Rajamanikkam Anandarajah see?
In 2024, CMS data shows 554 Original Medicare patients and 2,329 services for Rajamanikkam Anandarajah. This counts Original Medicare only and measures volume, not quality.
What is Rajamanikkam Anandarajah's NPI number?
1962560953. 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 Rajamanikkam Anandarajah, 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 patients554
Services billed to Medicare2,329
Different services or procedures47
Participating Medicare providerYes
Average age of these patients74

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)416 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)403 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)355 services
  4. Administration of influenza virus vaccine (G0008)130 services
  5. Influenza vaccine split virus, preservative free (90662)120 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 cholesterol67%
  • Arthritis39%
  • Chronic kidney disease35%
  • Depression31%
  • Diabetes29%

Hospitals where Rajamanikkam Anandarajah works

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

Group practices

Medicare enrollment lists Rajamanikkam Anandarajah as a member of these groups (CMS data updated October 2, 2026).

  • Mercy Clinic Springfield Communities1,120 clinicians in the group
  • Cherry Health Center, LLC90 clinicians in the group

Specialties

Find other Internal Medicine doctors in Missouri →

Other internal medicine doctors in Springfield

Clinicians with the same Medicare primary specialty in Springfield, MO — not a recommendation.

All internal medicine doctors in Springfield →

Other clinicians in Mercy Clinic Springfield Communities

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

Clinician information

CredentialMD
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1962560953
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