Quick answers
- Does Harsha Nagarajarao accept Medicare assignment?
- Yes. Medicare's clinician data says Harsha Nagarajarao 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 Harsha Nagarajarao see?
- In 2024, CMS data shows 949 Original Medicare patients and 2,441 services for Harsha Nagarajarao. This counts Original Medicare only and measures volume, not quality.
- What is Harsha Nagarajarao's NPI number?
- 1548471311. 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 Harsha Nagarajarao, 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 patients | 949 |
|---|---|
| Services billed to Medicare | 2,441 |
| Different services or procedures | 68 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)427 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)392 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)326 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)307 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)168 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%
- Arthritis50%
- Ischemic heart disease42%
- Diabetes40%
- Atrial fibrillation40%
Hospitals where Harsha Nagarajarao works
Medicare's Facility Affiliation Data lists Harsha Nagarajarao 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.
- Lakeland Hospital, St JosephSt Joseph, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230021
- Saint Joseph Regional Medical CenterMishawaka, IN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 150012
- Saint Joseph Regional Medical Center - PlymouthPlymouth, IN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 150076
- Unity Physicians HospitalMishawaka, IN · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 150177
Practice locations
Addresses where Harsha Nagarajarao is enrolled with Medicare (CMS data updated October 2, 2026).
- 611 E Douglas RdMishawaka, IN 46545 (574) 335‑6700
Group practices
Medicare enrollment lists Harsha Nagarajarao as a member of this group (CMS data updated October 2, 2026).
- Saint Joseph Regional Medical Center Inc138 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Indiana →
Other cardiologists in Mishawaka
Clinicians with the same Medicare primary specialty in Mishawaka, IN — not a recommendation.
Other clinicians in Saint Joseph Regional Medical Center Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548471311 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians