Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Felixberto I. Cosico, MD

Works at hospitals in Dunkirk, NY · New York

Summary

Dr. Felixberto I. Cosico, MD is an internal medicine doctor at 50 Brigham Rd, Fredonia, NY 14063. Phone: (716) 672-6673. Accepts Medicare assignment. In 2024, Felixberto I. Cosico had 185 Original Medicare patients and 648 services. NPI 1427159896. 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: 50 Brigham Rd, Fredonia, NY 14063 · Directions
  • Phone: (716) 672‑6673
  • Medicare: Accepts Medicare assignment
  • Hospital: Brooks-Tlc Hospital System, Inc
  • Medical school: graduated 1991 (35 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Felixberto I. Cosico, 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 Felixberto I. Cosico accept Medicare assignment?
Yes. Medicare's clinician data says Felixberto I. Cosico 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 Felixberto I. Cosico see?
In 2024, CMS data shows 185 Original Medicare patients and 648 services for Felixberto I. Cosico. This counts Original Medicare only and measures volume, not quality.
What is Felixberto I. Cosico's NPI number?
1427159896. 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 Felixberto I. Cosico, 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 patients185
Services billed to Medicare648
Different services or procedures21
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)112 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)107 services
  3. Alcohol and/or substance (other than tobacco) misuse structured assessment (e.g., audit, dast), and brief intervention 15 to 30 minutes (G0396)103 services
  4. Advance care planning, first 30 minutes (99497)64 services
  5. Test to measure expiratory airflow and volume changes before and after medication administration (94060)47 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%
  • Arthritis35%
  • Diabetes26%
  • COPD25%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)22%

Hospitals where Felixberto I. Cosico works

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

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Fredonia

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

All internal medicine doctors in Fredonia →

Clinician information

CredentialMD
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427159896
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