Karen L. Sarosky
Family Nurse Practitioner · Hewlett, NY
Karen L. Sarosky is a family nurse practitioner with a practice address in Hewlett, New York, and NPI 1588234157, issued on Jun 28, 2021. Check the license (New York F347841-01, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen L. Sarosky
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- F347841-01 NY
347841 NY
Self-reported in NPPES; status is on the state search - Practice location
- 301 Mill RD Ste U5, Hewlett, NY 11557
- Phone
- (585) 341-7500
- Enumerated
- Jun 28, 2021
- Record last updated
- Oct 8, 2025
- Medicare enrollment
- Enrolled (PECOS I20210901000170); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 301 Mill RD Ste U5
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Corena Christensen, FNPFamily Nurse Practitioner1700668332
- Vanessa GerdusFamily Nurse Practitioner1467224428
- Lisa MorganFamily Nurse Practitioner1437741766
- Devakee Patel, NPFamily Nurse Practitioner1750221503
- Leah SamselPhysical Therapist1841015872
Verify Karen L. Sarosky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license F347841-01Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family nurse practitioner in 2024
62 Medicare Part D claims for 29 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 18 claims were for opioids.
Most prescribed
- Oxycodone Hcl17 claims
- Sulfamethoxazole-Trimethoprim13 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 80.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- New York State Medical Health Services PCWhite Plains, NY
- Senf NP Family Medicine PLLCGranville, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen L. Sarosky among 14,805 family nurse practitioner records in New York
Karen L. Sarosky is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 63% of them.
- NPI issued2021 · 63% of these records are older, 30% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2021 · median 2019 among the 7,239 with a school on file
- Record last updated2025 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 family nurse practitioner records list a practice address in Hewlett
They are 19 of the 394 NPPES records with a practice address in Hewlett, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Hewlett → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Danny Azerrad, FNPHewlett, NY 115571083871412
- Cristina BernadinHewlett, NY 115571821514985
- Zachary Blisko, NURSE PRACTITIONERHewlett, NY 115571841159688
- Corena Christensen, FNPHewlett, NY 115571700668332
- Vanessa GerdusHewlett, NY 115571467224428
- Olga Haimov, FNPHewlett, NY 115571154147171
- Riki Hirmes, NPHewlett, NY 115571629471503
- Kerry Mastrangelo, NP-BCHewlett, NY 115571245412444
Common questions
What is Karen L. Sarosky's NPI number?
Karen L. Sarosky's National Provider Identifier (NPI) is 1588234157, issued on Jun 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Karen L. Sarosky located?
The NPPES record lists a practice address at 301 Mill RD Ste U5, Hewlett, NY, 11557. Phone: (585) 341-7500. Providers update this record themselves, so call before visiting.
How can I verify Karen L. Sarosky's license?
NPPES lists New York license number F347841-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Karen L. Sarosky prescribe under Medicare Part D?
In 2024, Karen L. Sarosky had 62 Medicare Part D claims for 29 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Karen L. Sarosky's MIPS final score?
The 2023 MIPS final score is 80.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.