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Emergency Medicine

Soumiya Prakasam, MD

Works at hospitals in Princeton, IL · Kewanee, IL · Illinois

Summary

Dr. Soumiya Prakasam, MD is an emergency medicine doctor at 530 Park Ave E, Princeton, IL 61356. Phone: (815) 875-2811. Accepts Medicare assignment. In 2024, Soumiya Prakasam had 260 Original Medicare patients and 470 services. NPI 1497914949. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 530 Park Ave E, Princeton, IL 61356 · Directions
  • Phone: (815) 875‑2811
  • Medicare: Accepts Medicare assignment
  • Hospitals: OSF Saint Clare Medical Center, OSF Saint Luke Medical Center
  • Group practice: OSF Multi-Specialty Group
  • Medical school: University Of Illinois College Of Med (chi/peor/rock/chm-Urb) · graduated 2006 (20 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Soumiya Prakasam, 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 Soumiya Prakasam accept Medicare assignment?
Yes. Medicare's clinician data says Soumiya Prakasam 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 Soumiya Prakasam see?
In 2024, CMS data shows 260 Original Medicare patients and 470 services for Soumiya Prakasam. This counts Original Medicare only and measures volume, not quality.
What is Soumiya Prakasam's NPI number?
1497914949. 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 Soumiya Prakasam, 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 patients260
Services billed to Medicare470
Different services or procedures36
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)158 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)114 services
  3. Emergency department visit with moderate level of medical decision making (99284)61 services
  4. Critical care, first 30-74 minutes (99291)33 services
  5. X-ray of chest, 1 view (71045)29 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%
  • Diabetes45%
  • Arthritis42%
  • Ischemic heart disease34%
  • Chronic kidney disease31%

Hospitals where Soumiya Prakasam works

Medicare's Facility Affiliation Data lists Soumiya Prakasam 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.

  • OSF Saint Clare Medical CenterPrinceton, IL · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 141337
  • OSF Saint Luke Medical CenterKewanee, IL · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 141325

Practice locations

Addresses where Soumiya Prakasam is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Soumiya Prakasam as a member of this group (CMS data updated October 2, 2026).

  • OSF Multi-Specialty Group2,114 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Illinois →

Other emergency medicine doctors in Princeton

Clinicians with the same Medicare primary specialty in Princeton, IL — not a recommendation.

All emergency medicine doctors in Princeton →

Other clinicians in OSF Multi-Specialty Group

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

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497914949
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