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Obstetrics/Gynecology

Karen Moriarty-Morris, MD

Works at hospitals in West Islip, NY · Manhasset, NY · New York

Summary

Dr. Karen Moriarty-Morris, MD is an OB-GYN at 111 Broadway, New York, NY 10006. Phone: (212) 263-9700. Accepts Medicare assignment. In 2024, Karen Moriarty-Morris had 252 Original Medicare patients and 1,116 services. NPI 1124089925. 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 Karen Moriarty-Morris, 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 Karen Moriarty-Morris accept Medicare assignment?
Yes. Medicare's clinician data says Karen Moriarty-Morris 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 Karen Moriarty-Morris see?
In 2024, CMS data shows 252 Original Medicare patients and 1,116 services for Karen Moriarty-Morris. This counts Original Medicare only and measures volume, not quality.
What is Karen Moriarty-Morris's NPI number?
1124089925. 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 Karen Moriarty-Morris, 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 patients252
Services billed to Medicare1,116
Different services or procedures21
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Stool analysis for blood to screen for colon tumors (82270)145 services
  2. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)135 services
  3. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)105 services
  4. Urinalysis, manual test (81002)98 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)64 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 pressure60%
  • Arthritis48%
  • Osteoporosis35%
  • Anxiety20%
  • Diabetes19%

Hospitals where Karen Moriarty-Morris works

Medicare's Facility Affiliation Data lists Karen Moriarty-Morris 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 Karen Moriarty-Morris is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Karen Moriarty-Morris as a member of this group (CMS data updated October 2, 2026).

  • New York University6,134 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in New York →

Other OB-GYNs in New York

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

All OB-GYNs in New York →

Other clinicians in New York University

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

Clinician information

CredentialMD
Medical schoolState University Of New York Downstate Medical Center
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124089925
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