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Pathology

Stephanie A. Rosen, MD

Works at hospitals in Santa Fe, NM · Taos, NM · Los Alamos, NM · New Mexico

Summary

Dr. Stephanie A. Rosen, MD is a pathologist at 455 Saint Michaels Dr, Santa Fe, NM 87505. Phone: (505) 986-8620. Accepts Medicare assignment. In 2024, Stephanie A. Rosen had 1,276 Original Medicare patients and 3,048 services. NPI 1922191782. 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 Stephanie A. 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 Stephanie A. Rosen accept Medicare assignment?
Yes. Medicare's clinician data says Stephanie A. 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 Stephanie A. Rosen see?
In 2024, CMS data shows 1,276 Original Medicare patients and 3,048 services for Stephanie A. Rosen. This counts Original Medicare only and measures volume, not quality.
What is Stephanie A. Rosen's NPI number?
1922191782. 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 Stephanie A. 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 patients1,276
Services billed to Medicare3,048
Different services or procedures27
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)1,594 services
  2. Special stained specimen slides to examine tissue, each additional procedure (88341)296 services
  3. Special stained specimen slides to examine tissue, initial procedure (88342)236 services
  4. Microscopic genetic analysis of tumor, manual (88360)204 services
  5. Pathology examination of tissue using a microscope, moderately high complexity (88307)157 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 cholesterol74%
  • High blood pressure60%
  • Arthritis46%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)27%
  • Diabetes22%
  • Ischemic heart disease22%

Hospitals where Stephanie A. Rosen works

Medicare's Facility Affiliation Data lists Stephanie A. 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.

Practice locations

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

Group practices

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

  • Santa Fe Pathology Services PA4 clinicians in the group

Specialties

Find other Pathology doctors in New Mexico →

Other pathologists in Santa Fe

Clinicians with the same Medicare primary specialty in Santa Fe, NM — not a recommendation.

All pathologists in Santa Fe →

Other clinicians in Santa Fe Pathology Services PA

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

Clinician information

CredentialMD
Medical schoolJefferson Medical College Of Thomas Jefferson University
Graduation year2001 (25 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922191782
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