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

Obstetrics/Gynecology

Karen N. Guida, MD

Sees patients in Morrisville, NC · Mooresville, NC · North Carolina

Summary

Dr. Karen N. Guida, MD is an OB-GYN at 200 Perimeter Park Dr, Suite C, Morrisville, NC 27560. Phone: (919) 589-2520. Accepts Medicare assignment. In 2024, Karen N. Guida had 18 Original Medicare patients and 56 services. NPI 1518247626. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 200 Perimeter Park Dr, Suite C, Morrisville, NC 27560 · Directions (1 more location)
  • Phone: (919) 589‑2520
  • Medicare: Accepts Medicare assignment
  • Group practice: Uwh of the Carolinas PLLC
  • Medical school: Indiana University School Of Medicine · graduated 2011 (15 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Karen N. Guida, 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 N. Guida accept Medicare assignment?
Yes. Medicare's clinician data says Karen N. Guida 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 N. Guida see?
In 2024, CMS data shows 18 Original Medicare patients and 56 services for Karen N. Guida. This counts Original Medicare only and measures volume, not quality.
What is Karen N. Guida's NPI number?
1518247626. 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 N. Guida, 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 Medicare56
Different services or procedures18
Participating Medicare providerYes
Average age of these patients72

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 cholesterol61%

Practice locations

Addresses where Karen N. Guida is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Uwh of the Carolinas PLLC327 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in North Carolina →

Other OB-GYNs in Morrisville

Clinicians with the same Medicare primary specialty in Morrisville, NC — not a recommendation.

All OB-GYNs in Morrisville →

Other clinicians in Uwh of the Carolinas PLLC

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

Clinician information

CredentialMD
Medical schoolIndiana University School Of Medicine
Graduation year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1518247626
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