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Infectious Disease

Ritika Zijoo, MD

Works at hospitals in Indianapolis, IN · Muncie, IN · Portland, IN · Indiana

Summary

Dr. Ritika Zijoo, MD is an infectious disease doctor at 2525 W University Ave, Muncie, IN 47303. Phone: (888) 484-3258. Accepts Medicare assignment. In 2024, Ritika Zijoo had 101 Original Medicare patients and 382 services. NPI 1144691296. 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 Ritika Zijoo, 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 Ritika Zijoo accept Medicare assignment?
Yes. Medicare's clinician data says Ritika Zijoo 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 Ritika Zijoo see?
In 2024, CMS data shows 101 Original Medicare patients and 382 services for Ritika Zijoo. This counts Original Medicare only and measures volume, not quality.
What is Ritika Zijoo's NPI number?
1144691296. 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 Ritika Zijoo, 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 patients101
Services billed to Medicare382
Different services or procedures16
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)223 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)50 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)42 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)36 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%
  • Arthritis53%
  • Diabetes51%
  • Chronic kidney disease51%
  • Depression50%

Hospitals where Ritika Zijoo works

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

Group practices

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

  • IU Health Medical Group LLC4,462 clinicians in the group
  • Indiana University Health Ball Memorial Physicians Inc232 clinicians in the group

Specialties

Find other Infectious Disease doctors in Indiana →

Other infectious disease doctors in Indiana

Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.

All infectious disease doctors in Indiana →

Other clinicians in IU Health Medical Group LLC

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

Clinician information

CredentialMD
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144691296
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