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

Family Practice

Linda D. Mandanas, MD

Works at hospitals in Oswego, NY · New York

Summary

Dr. Linda D. Mandanas, MD is a family doctor at 144 W 5th St, Oswego, NY 13126. May accept Medicare assignment. In 2024, Linda D. Mandanas had 75 Original Medicare patients and 114 services. NPI 1013061431. 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: Family doctor (Medicare lists Family Practice)
  • Address: 144 W 5th St, Oswego, NY 13126 · Directions
  • Medicare: May accept Medicare assignment
  • Hospital: Oswego Hospital
  • Medical school: State University Of New York At Buffalo School Of Medicine · graduated 1984 (42 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Linda D. Mandanas, 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 Linda D. Mandanas accept Medicare assignment?
Medicare's clinician data says Linda D. Mandanas may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Linda D. Mandanas see?
In 2024, CMS data shows 75 Original Medicare patients and 114 services for Linda D. Mandanas. This counts Original Medicare only and measures volume, not quality.
What is Linda D. Mandanas's NPI number?
1013061431. 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 Linda D. Mandanas, 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 patients75
Services billed to Medicare114
Different services or procedures12
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)41 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)20 services
  3. Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit (G0438)14 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 cholesterol75%
  • High blood pressure72%
  • Arthritis48%
  • Chronic kidney disease33%
  • Diabetes28%
  • Ischemic heart disease28%

Hospitals where Linda D. Mandanas works

Medicare's Facility Affiliation Data lists Linda D. Mandanas 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.

  • Oswego HospitalOswego, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330218

Practice locations

Addresses where Linda D. Mandanas is enrolled with Medicare (CMS data updated October 2, 2026).

  • 144 W 5th StOswego, NY 13126

Specialties

Find other Family Practice doctors in New York →

Other family doctors in Oswego

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

All family doctors in Oswego →

Clinician information

CredentialMD
Medical schoolState University Of New York At Buffalo School Of Medicine
Graduation year1984 (42 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1013061431
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