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

Nephrology

Raquel M. Rosen, MD

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

Summary

Dr. Raquel M. Rosen, MD is a nephrologist at 1 Associate Dr, Oneonta, NY 13820. Phone: (607) 433-6300. Accepts Medicare assignment. In 2024, Raquel M. Rosen had 197 Original Medicare patients and 1,195 services. NPI 1699731273. 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 Raquel M. Rosen, 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 Raquel M. Rosen accept Medicare assignment?
Yes. Medicare's clinician data says Raquel M. Rosen 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 Raquel M. Rosen see?
In 2024, CMS data shows 197 Original Medicare patients and 1,195 services for Raquel M. Rosen. This counts Original Medicare only and measures volume, not quality.
What is Raquel M. Rosen's NPI number?
1699731273. 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 Raquel M. Rosen, 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 patients197
Services billed to Medicare1,195
Different services or procedures25
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)171 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)119 services
  3. Hemodialysis procedure with physician evaluation (90935)112 services
  4. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)90 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)72 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%
  • Chronic kidney disease75%
  • Diabetes52%
  • Ischemic heart disease46%
  • Heart failure43%

Hospitals where Raquel M. Rosen works

Medicare's Facility Affiliation Data lists Raquel M. Rosen 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
  • Cobleskill Regional HospitalCobleskill, NY · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 331320
  • O'Connor HospitalDelhi, NY · Critical Access Hospital · Emergency services: listed by Medicare · CCN 331305

Practice locations

Addresses where Raquel M. Rosen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Raquel M. Rosen as a member of this group (CMS data updated October 2, 2026).

  • Mary Imogene Bassett Hospital763 clinicians in the group

Specialties

Find other Nephrology doctors in New York →

Other nephrologists in New York

Clinicians with the same Medicare primary specialty in New York — not a recommendation.

All nephrologists in New York →

Other clinicians in Mary Imogene Bassett Hospital

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

Clinician information

CredentialMD
Graduation year1985 (41 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699731273
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