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Internal Medicine

Nicola Sumorok, MD

Works at hospitals in Springfield, MA · Massachusetts

Summary

Dr. Nicola Sumorok, MD is an internal medicine doctor at 11 Wilbraham Rd, Springfield, MA 01109. Phone: (413) 794-3710. Accepts Medicare assignment. In 2024, Nicola Sumorok had 148 Original Medicare patients and 215 services. NPI 1699973404. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 11 Wilbraham Rd, Springfield, MA 01109 · Directions
  • Phone: (413) 794‑3710
  • Medicare: Accepts Medicare assignment
  • Hospital: Baystate Medical Center
  • Group practice: Baystate Medical Practices Inc
  • Medical school: University Of Massachusetts Medical School · graduated 2007 (19 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Nicola Sumorok, 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 Nicola Sumorok accept Medicare assignment?
Yes. Medicare's clinician data says Nicola Sumorok 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 Nicola Sumorok see?
In 2024, CMS data shows 148 Original Medicare patients and 215 services for Nicola Sumorok. This counts Original Medicare only and measures volume, not quality.
What is Nicola Sumorok's NPI number?
1699973404. 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 Nicola Sumorok, 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 patients148
Services billed to Medicare215
Different services or procedures8
Participating Medicare providerYes
Average age of these patients64

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)137 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)21 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)16 services
  4. Telephone medical discussion with physician, 11-20 minutes (99442)11 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 pressure73%
  • High cholesterol45%
  • Diabetes43%
  • Anxiety35%
  • Arthritis34%
  • Depression32%

Hospitals where Nicola Sumorok works

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

Group practices

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

  • Baystate Medical Practices Inc1,369 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Springfield

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

All internal medicine doctors in Springfield →

Other clinicians in Baystate Medical Practices Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Massachusetts Medical School
Graduation year2007 (19 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1699973404
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