Quick answers
- Does Nasaraiah Nallamothu accept Medicare assignment?
- Yes. Medicare's clinician data says Nasaraiah Nallamothu 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 Nasaraiah Nallamothu see?
- In 2024, CMS data shows 2,459 Original Medicare patients and 5,871 services for Nasaraiah Nallamothu. This counts Original Medicare only and measures volume, not quality.
- What is Nasaraiah Nallamothu's NPI number?
- 1427130426. 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 Nasaraiah Nallamothu, 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 | 2,459 |
|---|---|
| Services billed to Medicare | 5,871 |
| Different services or procedures | 49 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)1,519 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,102 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)762 services
- Routine electrocardiogram (ecg) using at least 12 leads with tracing (93005)610 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)251 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 disease61%
- Arthritis50%
- Heart failure44%
- Atrial fibrillation42%
Hospitals where Nasaraiah Nallamothu works
Medicare's Facility Affiliation Data lists Nasaraiah Nallamothu 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.
- Hopedale HospitalHopedale, IL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 141330
- Memorial Medical CenterSpringfield, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140148
- Saint James HospitalPontiac, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 140161
- Sarah D Culbertson Memorial HospitalRushville, IL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 141333
- St Joseph Medical CenterBloomington, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140162
Practice locations
Addresses where Nasaraiah Nallamothu is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 12; the Medicare profile lists all.
- 1000 W Morton AveJacksonville, IL 62650 (217) 243‑6520
- 1025 S 6th StSpringfield, IL 62703 (217) 528‑7541
- 107 Tremont StHoepdale, IL 61747 (309) 449‑4338
- 1231 Kleemann DrClinton, IL 61727 (217) 935‑5022
- 2200 E Washington StBloomington, IL 61701 (309) 662‑3311
Group practices
Medicare enrollment lists Nasaraiah Nallamothu as a member of these groups (CMS data updated October 2, 2026).
- OSF Multi-Specialty Group2,114 clinicians in the group
- Springfield Clinic, LLP687 clinicians in the group
- Memorial Physician Services165 clinicians in the group
- Saint James Hospital74 clinicians in the group
- Family Medical Center of Lincoln, LLC22 clinicians in the group
Specialties
- Cardiovascular Disease (Cardiology)primary
- Advanced Heart Failure and Transplant Cardiologyalso
- Internal Medicinealso
Find other Cardiovascular Disease (Cardiology) doctors in Illinois →
Other cardiologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Other clinicians in OSF Multi-Specialty Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1986 (40 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427130426 |
| 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