Teresa M. Karcsmar, ARNP

  • Clermont, FL
  • Family nurse practitioner
NPI1134312200PAC ID9537398938
Medicare services, 2024
11
Medicare patients, 2024
12
Part D claims, 2024
4,309
Hospital affiliations
1
Industry payments
$2,017
Practice address
1900 Don Wickham Dr, Clermont, FL 34711
Practice phone
Call (352) 394-4071
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Orlando Health South Lake Hospital

Hospital · Clermont, Florida

See all 9 affiliations

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Teresa M. Karcsmar is a family nurse practitioner in Clermont, Florida

Teresa Karcsmar practices at Orlando Health South Lake Hospital in Clermont, Florida, part of Orlando Health.

Teresa Karcsmar's NPI, 1134312200, was assigned on August 22, 2007. Teresa Karcsmar holds Florida license 9172831.

NPI and contact details
Medicare PAC ID
9537398938
NPI enumeration date
August 22, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(352) 394-4071
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
58
Medical school graduation
1994

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Teresa M. Karcsmar practices at Orlando Health South Lake Hospital in Clermont, Florida

Teresa Karcsmar's primary practice is Orlando Health South Lake Hospital, at 1900 Don Wickham Dr, Clermont, FL 34711 in Lake County. The practice phone is (352) 394-4071.

Source: Dmand AI Affiliation Data

Teresa M. Karcsmar is affiliated with 5 sites of care and 4 medical groups

Teresa Karcsmar's primary practice is Orlando Health South Lake Hospital in Clermont, Florida, part of Orlando Health. The medical group on file is Ability Rehabilitation. Dmand AI also links Teresa Karcsmar to 3 more group practices and clinics, 3 medical groups and 1 physician office, each named with a free account.

See all 9 affiliations for Teresa Karcsmar

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Teresa M. Karcsmar's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Teresa Karcsmar practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Orlando Health South Lake HospitalAvailable with a free account
+4 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Teresa M. Karcsmar is one of 14,175 family nurse practitioners in Florida

Family is Teresa Karcsmar's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Teresa Karcsmar is board certified in family nurse practitioner by the American Nurses Credentialing Center. Teresa Karcsmar is licensed in Florida.

Specialties and state licenses

  • Family nurse practitioner, FloridaPrimaryLicense 9172831 · taxonomy 363LF0000X

Clinical focus

Dmand AI lists acute sinusitis and neck pain and spine problems among the conditions Teresa Karcsmar treats.

Family nurse practitioners near Teresa Karcsmar

Counts of family nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Teresa M. Karcsmar billed Medicare for 11 services in 2024

CMS data shows 11 Medicare services from Teresa Karcsmar across 1 procedure code in 2024, all of them office visits, for 12 Medicare patients. Medicare paid $929 for them. Every service was in an office.

Medicare services, 202411
Medicare patients12
Paid by Medicare$929
Procedure codes1

Teresa Karcsmar compared with the Florida median for family nurse practitioners, 2024

  • Teresa Karcsmar
  • Florida median
Medicare services
11vs 30896% below
Medicare patients
12vs 11590% below
Part D claims
3,724vs 5257.1 times

Medians across 8,146 family nurse practitioners in Florida with Dmand AI profiles that report each measure.

Teresa Karcsmar's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Teresa Karcsmar

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Teresa M. Karcsmar treated 12 Medicare patients in 2024, average age 76

CMS counts 12 Medicare patients who saw Teresa Karcsmar in 2024. Their average risk score is 1.37, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Teresa Karcsmar's median patient age at 70, with 68% women.

Medicare patients, 202412
Average age76
Average risk score1.37

Teresa Karcsmar's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women68%
  • Men30%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Teresa M. Karcsmar wrote 4,309 Medicare Part D claims in 2024

In 2024, Teresa Karcsmar wrote 4,309 Medicare Part D claims for 457 patients. 84% of them were for generic drugs. CMS names the drug for 3,724 of them, across 87 drugs with 11 or more claims each, at $449,742 in total drug cost.

Part D claims, 20244,309
Drugs named by CMS87
Total drug cost$449,742
Part D patients457

Teresa Karcsmar's Part D claims by kind of drug, 2024

  • Generic3,613 claims84%
  • Brand-name680 claims16%
  • Other16 claims0%

Teresa Karcsmar's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Teresa Karcsmar's Part D claims, 2024

  • Opioids3%135 of 4,309 claims
  • Antibiotics7%307 of 4,309 claims
  • Antipsychotics, patients 65 and over0%12 of 4,309 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Teresa Karcsmar

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Teresa M. Karcsmar takes part in Medicare

Teresa Karcsmar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Teresa M. Karcsmar received $2,017 in industry payments from 2024 to 2025

CMS Open Payments shows 90 general payments to Teresa Karcsmar from 26 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $300.

General payments to Teresa Karcsmar by program year, 2024 to 2025

Companies that paid Teresa Karcsmar the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Teresa Karcsmar

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Teresa M. Karcsmar is board certified in family nurse practitioner

  1. Board certified in family nurse practitionerAmerican Nurses Credentialing Center

Source: Dmand AI Professional Profile Data

Sources for Teresa M. Karcsmar's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Teresa M. Karcsmar

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Teresa M. Karcsmar's NPI number?

Teresa M. Karcsmar's NPI number is 1134312200. It was assigned on August 22, 2007, and it is active in the NPI Registry.

What does Teresa M. Karcsmar specialize in?

Teresa M. Karcsmar is a family nurse practitioner in Clermont, Florida. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Teresa M. Karcsmar practice?

Teresa Karcsmar practices at 1900 Don Wickham Dr, Clermont, FL 34711. Teresa Karcsmar's primary practice is Orlando Health South Lake Hospital in Clermont, Florida, part of Orlando Health. Dmand AI also links Teresa Karcsmar to 3 group practices and clinics, 3 medical groups and 1 physician office.

What is Teresa M. Karcsmar's office phone number?

The practice phone on file for Teresa Karcsmar is (352) 394-4071.

What is Teresa M. Karcsmar's medical license number?

Teresa Karcsmar holds Florida license 9172831.

Which hospitals is Teresa M. Karcsmar affiliated with?

Teresa Karcsmar practices at Orlando Health South Lake Hospital in Clermont, Florida.

What medical group is Teresa M. Karcsmar part of?

Teresa Karcsmar is linked to Ability Rehabilitation. Dmand AI links Teresa Karcsmar to 3 more medical groups.

Does Teresa M. Karcsmar accept Medicare?

Yes. CMS data shows Teresa Karcsmar billed Medicare for 11 services in 2024, and Teresa Karcsmar accepts Medicare assignment.

How many Medicare patients does Teresa M. Karcsmar see?

CMS counts 12 Medicare patients who saw Teresa Karcsmar in 2024, with an average age of 76.

Is Teresa M. Karcsmar board certified?

Yes. Teresa Karcsmar is board certified in family nurse practitioner by the American Nurses Credentialing Center.

Show 4 more questionsShow fewer questions

What services does Teresa M. Karcsmar bill to Medicare?

In 2024, Teresa Karcsmar's most billed Medicare services were office visit, established patient (99214).

What drugs does Teresa M. Karcsmar prescribe most?

In 2024 Medicare Part D data, Teresa Karcsmar's most prescribed drugs by claims were Prednisone, Atorvastatin Calcium and Amlodipine Besylate.

Has Teresa M. Karcsmar received payments from drug or device companies?

CMS Open Payments shows $2,017 in general payments to Teresa Karcsmar from 26 companies from 2024 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Teresa M. Karcsmar been practicing?

Teresa Karcsmar graduated from medical school in 1994, 32 years ago.

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