Istvan Karacson, DO
Family Medicine Physician · Sayre, PA
Istvan Karacson, DO is a family medicine physician with a practice address in Sayre, Pennsylvania, and NPI 1255075669, issued on Apr 21, 2022. Check the license on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Istvan Karacson
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 34.018214 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1 Guthrie SQ, Sayre, PA 18840
- Phone
- (570) 888-6666
- Enumerated
- Apr 21, 2022
- Record last updated
- Oct 8, 2025
- Medicare enrollment
- Enrolled (PECOS I20251020002547); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 1 Guthrie SQ
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Istvan Karacson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)Check the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average family medicine physician in 2024
468 Medicare Part D claims for 118 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Atorvastatin Calcium38 claims
- Lisinopril30 claims
- Amlodipine Besylate22 claims
- Losartan Potassium15 claims
- Metformin Hcl12 claims
- Sertraline Hcl12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- University Primary Care Practices IncConneaut, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Istvan Karacson among 7,483 family medicine physician records in Pennsylvania
Istvan Karacson, DO is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 89% of them.
- NPI issued2022 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2022 · median 2005 among the 4,529 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 family medicine physician records list a practice address in Sayre
They are 28 of the 947 NPPES records with a practice address in Sayre, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Sayre → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Francis Belardi, MDSayre, PA 188401215909742
- Frederick Bloom, M.D.Sayre, PA 188401932174315
- Michael Boyek, M.D.Sayre, PA 188401831117985
- Abraham Buckley, D.O.Sayre, PA 188401114133626
- Mark Corey, MDSayre, PA 188401629042585
- John Doty, MDSayre, PA 188401164497004
- Yi Liu, M.D.Sayre, PA 188401558528711
- Robert McClelland, M.D.Sayre, PA 188401568433043
Common questions
What is Istvan Karacson, DO's NPI number?
Istvan Karacson, DO's National Provider Identifier (NPI) is 1255075669, issued on Apr 21, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Istvan Karacson, DO located?
The NPPES record lists a practice address at 1 Guthrie SQ, Sayre, PA, 18840. Phone: (570) 888-6666. Providers update this record themselves, so call before visiting.
How can I verify Istvan Karacson, DO's license?
Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Istvan Karacson, DO prescribe under Medicare Part D?
In 2024, Istvan Karacson, DO had 468 Medicare Part D claims for 118 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.