Michelle Witkowski
Family Nurse Practitioner · Bay Shore, NY
Michelle Witkowski is a family nurse practitioner with a practice address in Bay Shore, New York, and NPI 1871089862, issued on Jul 2, 2018. Check the license (New York 640410, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michelle Witkowski
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 640410 NY
Self-reported in NPPES; status is on the state search - Practice location
- 39 Brentwood RD Ste 201, Bay Shore, NY 11706
- Phone
- (631) 968-8288
- Enumerated
- Jul 2, 2018
- Record last updated
- Jul 2, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190610003015); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 39 Brentwood RD Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeanette Cholakis, NPNurse Practitioner1508510231
- Shaliesha Hinds Allen, MDGastroenterology Physician1629562335
Verify Michelle Witkowski 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 640410Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,092 Medicare Part D claims for 552 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Omeprazole193 claims
- Pantoprazole Sodium187 claims
- Famotidine125 claims
- Gavilyte-C102 claims
- Sod Sulf-Potass Sulf-Mag Sulf80 claims
- Linzess45 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 MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- North Shore-Lij Medical PCBay Shore, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
44 family nurse practitioner records list a practice address in Bay Shore
They are 44 of the 1,931 NPPES records with a practice address in Bay Shore, and 14,805 family nurse practitioner records in New York.
All 44 in Bay Shore → All 14,805 in New York → Every provider in Bay Shore →
Other family nurse practitioner records in New York
- Carolyn A'Hearn, NPSyracuse, NY1093435554
- Lindsey Aanonsen, FNPStaten Island, NY1386368926
- Abigail Aaron, FNPNew York, NY1548125594
- Meredith AaronWellsville, NY1699121764
- Memoudou Abalola, NPBronx, NY1154580520
- Jennifer Abate, FNP-BCNew York, NY1568134732
- Karen Abate, PHD, APRN- BC, FNAPNew York, NY1669599585
- Tatiana AbayaBronx, NY1366323958
- Evilina AbayevaFresh Meadows, NY1932929585
- Dalia AbbasRockville Centre, NY1871425363
Common questions
What is Michelle Witkowski's NPI number?
Michelle Witkowski's National Provider Identifier (NPI) is 1871089862, issued on Jul 2, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Witkowski located?
The NPPES record lists a practice address at 39 Brentwood RD Ste 201, Bay Shore, NY, 11706. Phone: (631) 968-8288. Providers update this record themselves, so call before visiting.
How can I verify Michelle Witkowski's license?
NPPES lists New York license number 640410, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Michelle Witkowski prescribe under Medicare Part D?
In 2024, Michelle Witkowski had 1,092 Medicare Part D claims for 552 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Michelle Witkowski's MIPS final score?
The 2023 MIPS final score is 91.3 of 100. 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.