Alexandra Ann Karnyski, FNP
Family Nurse Practitioner · Rochester, NY
Alexandra Ann Karnyski, FNP is a family nurse practitioner with a practice address in Rochester, New York, and NPI 1013535913, issued on Jul 8, 2020. Check the license (New York 346114, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexandra Ann Karnyski
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 346114 NY
Self-reported in NPPES; status is on the state search - Practice location
- 158 Sawgrass Dr, Rochester, NY 14620
- Phone
- (585) 275-2838
- Enumerated
- Jul 8, 2020
- Record last updated
- Jul 3, 2023
- Medicare enrollment
- Enrolled (PECOS I20200925001081); 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 158 Sawgrass Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michelle Kingsley, NPAdult Health Nurse Practitioner1750029062
- Jacqueline KinneyFamily Nurse Practitioner1801502778
- Jacqueline Lentine, FNPFamily Nurse Practitioner1205463718
Verify Alexandra Ann Karnyski 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 346114Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average family nurse practitioner in 2024
807 Medicare Part D claims for 307 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl154 claims
- Solifenacin Succinate87 claims
- Gemtesa74 claims
- Myrbetriq60 claims
- Nitrofurantoin Mono-Macro60 claims
- Cephalexin55 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): 89.4 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 one group practice
- University Urology AssociatesRochester, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexandra Ann Karnyski among 14,805 family nurse practitioner records in New York
Alexandra Ann Karnyski, FNP 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 2020, is newer than 58% of them.
- NPI issued2020 · 58% of these records are older, 37% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2020 · median 2019 among the 7,239 with a school on file
- Record last updated2023 · 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).
803 family nurse practitioner records list a practice address in Rochester
They are 803 of the 20,520 NPPES records with a practice address in Rochester, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Rochester → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
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- Lori Conway, RNFNPRochester, NY 146201366488066
- Shadefai Goldsmith, FNPRochester, NY 146201760622807
- Elizabeth Hughes, NPRochester, NY 146201689960726
- Gloria Ibezim, FAMILY NURSE PRACTRochester, NY 146201649529900
- Irina Kreminskiy, FNPRochester, NY 146201306899448
- Mary Meehan, NPRochester, NY 146201992704720
- Bethany Miller, NPRochester, NY 146201053500330
Common questions
What is Alexandra Ann Karnyski, FNP's NPI number?
Alexandra Ann Karnyski, FNP's National Provider Identifier (NPI) is 1013535913, issued on Jul 8, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Ann Karnyski, FNP located?
The NPPES record lists a practice address at 158 Sawgrass Dr, Rochester, NY, 14620. Phone: (585) 275-2838. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Ann Karnyski, FNP's license?
NPPES lists New York license number 346114, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Alexandra Ann Karnyski, FNP prescribe under Medicare Part D?
In 2024, Alexandra Ann Karnyski, FNP had 807 Medicare Part D claims for 307 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Alexandra Ann Karnyski, FNP's MIPS final score?
The 2023 MIPS final score is 89.4 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.