Jeffrey David Karwoski, M.D.
Internal Medicine Physician · New Hyde Park, NY
Jeffrey David Karwoski, M.D. is an internal medicine physician with a practice address in New Hyde Park, New York, and NPI 1023245008, issued on Jun 16, 2009. Check the license (New York 268499, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Jeffrey David Karwoski
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 268499 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2 Pro Health Plz, New Hyde Park, NY 11042
- Phone
- (516) 622-6020
- Enumerated
- Jun 16, 2009
- Record last updated
- Dec 1, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (516) 622-6019
- Medicare enrollment
- Enrolled (PECOS I20130522000715); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 2 Pro Health Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Agnes Chen-Stiebel, M.D.Obstetrics & Gynecology Physician1548453426
- Celia Escobar, MDPediatrics Physician1720027980
- Martin Greenfield, MDEndocrinology, Diabetes & Metabolism Physician1205831443
- Marc Harvey, M.D.Obstetrics & Gynecology Physician1558332288
- Dihan Heron, M.D.Endocrinology, Diabetes & Metabolism Physician1902006398
- Pauline Mizrachi, M.D.Internal Medicine Physician1164761656
Verify Jeffrey David Karwoski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 268499Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,762 Medicare Part D claims for 298 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 25 claims were for opioids.
Most prescribed
- Atorvastatin Calcium199 claims
- Amlodipine Besylate179 claims
- Levothyroxine Sodium110 claims
- Metoprolol Succinate90 claims
- Rosuvastatin Calcium87 claims
- Simvastatin76 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
- Optum Medical Care PCMount Kisco, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey David Karwoski among 12,067 internal medicine physician records in New York
Jeffrey David Karwoski, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 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 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2009 · median 2002 among the 7,221 with a school on file
- Record last updated2015 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
116 internal medicine physician records list a practice address in New Hyde Park
They are 116 of the 4,217 NPPES records with a practice address in New Hyde Park, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in New Hyde Park → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ethan Ben-Sorek, M.D.New Hyde Park, NY 110421609878305
- David Berger, M.D.Lake Success, NY 110421871591677
- David Cooper, MDLake Success, NY 110421457314114
- David Edelson, MDNew Hyde Park, NY 110421568440485
- Genya Frid, MDNew Hyde Park, NY 110421801858055
- Stuart Hisler, M.D.New Hyde Park, NY 110421053307561
- Scott Kellman, M.D.Lake Success, NY 110421215936000
- William Klein, MDNew Hyde Park, NY 110421659359578
Common questions
What is Jeffrey David Karwoski, M.D.'s NPI number?
Jeffrey David Karwoski, M.D.'s National Provider Identifier (NPI) is 1023245008, issued on Jun 16, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey David Karwoski, M.D. located?
The NPPES record lists a practice address at 2 Pro Health Plz, New Hyde Park, NY, 11042. Phone: (516) 622-6020. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey David Karwoski, M.D.'s license?
NPPES lists New York license number 268499, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jeffrey David Karwoski, M.D. prescribe under Medicare Part D?
In 2024, Jeffrey David Karwoski, M.D. had 2,762 Medicare Part D claims for 298 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.