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Nurse Practitioner

Teresa M. Karcsmar, NP

Works at hospitals in Clermont, FL · Florida

Summary

Teresa M. Karcsmar, NP is a nurse practitioner at 1200 Lexington Green Ln, Sanford, FL 32771. Accepts Medicare assignment. In 2024, Teresa M. Karcsmar had 12 Original Medicare patients and 23 services. NPI 1134312200. 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.

  • Specialty: Nurse practitioner
  • Address: 1200 Lexington Green Ln, Sanford, FL 32771 · Directions
  • Medicare: Accepts Medicare assignment
  • Hospital: Orlando Health South Lake Hospital
  • Group practice: Ability Health Services and Rehabilitation LP (+1 more)
  • School: graduated 1994
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Teresa M. Karcsmar, 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 Teresa M. Karcsmar accept Medicare assignment?
Yes. Medicare's clinician data says Teresa M. Karcsmar 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 Teresa M. Karcsmar see?
In 2024, CMS data shows 12 Original Medicare patients and 23 services for Teresa M. Karcsmar. This counts Original Medicare only and measures volume, not quality.
What is Teresa M. Karcsmar's NPI number?
1134312200. 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 Teresa M. Karcsmar, 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 patients12
Services billed to Medicare23
Different services or procedures6
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)11 services

Hospitals where Teresa M. Karcsmar works

Medicare's Facility Affiliation Data lists Teresa M. Karcsmar 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 Teresa M. Karcsmar is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1200 Lexington Green LnSanford, FL 32771

Group practices

Medicare enrollment lists Teresa M. Karcsmar as a member of these groups (CMS data updated October 2, 2026).

  • Ability Health Services and Rehabilitation LP1,269 clinicians in the group
  • Ability Health Services, Inc1,258 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Florida →

Other nurse practitioners in Sanford

Clinicians with the same Medicare primary specialty in Sanford, FL — not a recommendation.

All nurse practitioners in Sanford →

Other clinicians in Ability Health Services and Rehabilitation LP

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

Clinician information

CredentialNP
Graduation year1994
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134312200
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