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Physician Assistant

Jessica McDonald, PA

Sees patients in Greenwich, CT · Connecticut

Summary

Jessica McDonald, PA is a physician assistant at 6 Greenwich Office Park, Greenwich, CT 06831. Phone: (203) 869-1145. Accepts Medicare assignment. In 2024, Jessica McDonald had 18 Original Medicare patients and 46 services. NPI 1134733074. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 6 Greenwich Office Park, Greenwich, CT 06831 · Directions
  • Phone: (203) 869‑1145
  • Medicare: Accepts Medicare assignment
  • Group practice: Orthopaedic and Neurosurgery Specialists, PLLC
  • School: Rutgers New Jersey Medical School · graduated 2020
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jessica McDonald, 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 Jessica McDonald accept Medicare assignment?
Yes. Medicare's clinician data says Jessica McDonald 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 Jessica McDonald see?
In 2024, CMS data shows 18 Original Medicare patients and 46 services for Jessica McDonald. This counts Original Medicare only and measures volume, not quality.
What is Jessica McDonald's NPI number?
1134733074. 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 Jessica McDonald, 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 patients18
Services billed to Medicare46
Different services or procedures10
Participating Medicare providerYes
Average age of these patients70

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 cholesterol72%
  • Arthritis61%

Practice locations

Addresses where Jessica McDonald is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jessica McDonald as a member of this group (CMS data updated October 2, 2026).

  • Orthopaedic and Neurosurgery Specialists, PLLC259 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Connecticut →

Other physician assistants in Greenwich

Clinicians with the same Medicare primary specialty in Greenwich, CT — not a recommendation.

All physician assistants in Greenwich →

Other clinicians in Orthopaedic and Neurosurgery Specialists, PLLC

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

Clinician information

CredentialPA
SchoolRutgers New Jersey Medical School
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134733074
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians