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

Nurse Practitioner

Valerie J. Maddalone

Works at hospitals in Oneonta, NY · Cooperstown, NY · New York

Summary

Valerie J. Maddalone is a nurse practitioner at 1 Atwell Rd, Cooperstown, NY 13326. Phone: (518) 254-3456. Accepts Medicare assignment. In 2024, Valerie J. Maddalone had 49 Original Medicare patients and 52 services. NPI 1265874879. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Valerie J. Maddalone, 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 Valerie J. Maddalone accept Medicare assignment?
Yes. Medicare's clinician data says Valerie J. Maddalone 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 Valerie J. Maddalone see?
In 2024, CMS data shows 49 Original Medicare patients and 52 services for Valerie J. Maddalone. This counts Original Medicare only and measures volume, not quality.
What is Valerie J. Maddalone's NPI number?
1265874879. 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 Valerie J. Maddalone, 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 patients49
Services billed to Medicare52
Different services or procedures2
Participating Medicare providerYes
Average age of these patients65

Most frequent services

  1. Counseling visit to discuss need for lung cancer screening using low dose ct scan (ldct) (service is for eligibility determination and shared decision making) (G0296)32 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 pressure63%
  • High cholesterol59%
  • Diabetes33%
  • COPD29%
  • Arthritis24%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)22%

Hospitals where Valerie J. Maddalone works

Medicare's Facility Affiliation Data lists Valerie J. Maddalone 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.

  • Aurelia Osborn Fox Memorial HospitalOneonta, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330085
  • Bassett HealthcareCooperstown, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330136

Practice locations

Addresses where Valerie J. Maddalone is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1 Atwell RdCooperstown, NY 13326
  • 1 Foxcare DrOneonta, NY 13820
  • 178 Grandview DrCobleskill, NY 12043 (518) 254‑3456

Group practices

Medicare enrollment lists Valerie J. Maddalone as a member of this group (CMS data updated October 2, 2026).

  • Mary Imogene Bassett Hospital763 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New York →

Other nurse practitioners in Cooperstown

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

All nurse practitioners in Cooperstown →

Other clinicians in Mary Imogene Bassett Hospital

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

Clinician information

Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1265874879
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