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Emergency Medicine

Marta I. Plonka, MD

Works at hospitals in Buffalo, NY · New York

Summary

Dr. Marta I. Plonka, MD is an emergency medicine doctor at 100 High St, Buffalo, NY 14203. Phone: (716) 691-8838. Accepts Medicare assignment. In 2024, Marta I. Plonka had 163 Original Medicare patients and 209 services. NPI 1871121921. 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: 100 High St, Buffalo, NY 14203 · Directions
  • Phone: (716) 691‑8838
  • Medicare: Accepts Medicare assignment
  • Hospitals: Erie County Medical Center, Kaleida Health
  • Group practice: University Emergency Medical Services Inc.
  • Medical school: State University Of New York At Buffalo School Of Medicine · graduated 2020 (6 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Marta I. Plonka, 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 Marta I. Plonka accept Medicare assignment?
Yes. Medicare's clinician data says Marta I. Plonka 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 Marta I. Plonka see?
In 2024, CMS data shows 163 Original Medicare patients and 209 services for Marta I. Plonka. This counts Original Medicare only and measures volume, not quality.
What is Marta I. Plonka's NPI number?
1871121921. 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 Marta I. Plonka, 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 patients163
Services billed to Medicare209
Different services or procedures8
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)127 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)45 services
  3. Critical care, first 30-74 minutes (99291)15 services
  4. Emergency department visit with moderate level of medical decision making (99284)13 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%
  • Ischemic heart disease50%
  • Chronic kidney disease45%
  • Diabetes44%

Hospitals where Marta I. Plonka works

Medicare's Facility Affiliation Data lists Marta I. Plonka 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.

  • Erie County Medical CenterBuffalo, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330219
  • Kaleida HealthBuffalo, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330005

Practice locations

Addresses where Marta I. Plonka is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Marta I. Plonka as a member of this group (CMS data updated October 2, 2026).

  • University Emergency Medical Services Inc.95 clinicians in the group

Specialties

Find other Emergency Medicine doctors in New York →

Other emergency medicine doctors in Buffalo

Clinicians with the same Medicare primary specialty in Buffalo, NY — not a recommendation.

All emergency medicine doctors in Buffalo →

Other clinicians in University Emergency Medical Services Inc.

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

Clinician information

CredentialMD
Medical schoolState University Of New York At Buffalo School Of Medicine
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871121921
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