Karen L. Olivieri, P.A.
Physician Assistant · Northport, NY
Karen L. Olivieri, P.A. is a physician assistant with a practice address in Northport, New York, and NPI 1013914514, issued on Jun 30, 2005. Check the license (New York 008469, 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. Olivieri
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 008469 NY
Self-reported in NPPES; status is on the state search - Practice location
- 325 Main St, Northport, NY 11768
- Phone
- (631) 261-4445
- Enumerated
- Jun 30, 2005
- Record last updated
- Apr 27, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (631) 261-3710
- Medicaid ID
- 02383080 NY
- Medicare enrollment
- Enrolled (PECOS I20081201000299); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 325 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bernadette DubeFamily Nurse Practitioner1891114773
- Steven Klein, M.D.Family Medicine Physician1689769325
- Alan Lampert, M.D.Family Medicine Physician1225035876
- Robert Nissan, M.D.Family Medicine Physician1669479010
- John Sammis, D.O.Family Medicine Physician1366896227
Verify Karen L. Olivieri 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 008469Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average physician assistant in 2024
2,680 Medicare Part D claims for 357 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Rosuvastatin Calcium163 claims
- Amlodipine Besylate107 claims
- Atorvastatin Calcium102 claims
- Levothyroxine Sodium100 claims
- Metoprolol Succinate99 claims
- Losartan Potassium86 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): 82.3 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).
Industry payments in 2024: $108.28
6 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- North Shore Lij Medical Group AT North Nassau, PCGlen Cove, NY
- Rajeswara Rao Patcha, Md,pcHuntington, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Physician Assistant providers in New York
There are 15,555 physician assistant records in New York.
Other physician assistant records in New York
- Brynn Aakjar, P.A.Yonkers, NY1447592456
- Andrea Aaron, PABronx, NY1427103555
- Gabriella AaronCentral Islip, NY1790605376
- Danielle AaronsSmithtown, NY1881207520
- John AbadeerBrooklyn, NY1801434949
- Zenebou Abalo-Toga, PANew York, NY1124556154
- Kevin Alfred Abalos, PA-CCambria Heights, NY1700286424
- Clarisse AbanillaNew York, NY1598445579
- Vincent Abanilla, PA-CBrooklyn, NY1366201808
- Marie Abate, PA-CValhalla, NY1285225524
Common questions
What is Karen L. Olivieri, P.A.'s NPI number?
Karen L. Olivieri, P.A.'s National Provider Identifier (NPI) is 1013914514, issued on Jun 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Karen L. Olivieri, P.A. located?
The NPPES record lists a practice address at 325 Main St, Northport, NY, 11768. Phone: (631) 261-4445. Providers update this record themselves, so call before visiting.
How can I verify Karen L. Olivieri, P.A.'s license?
NPPES lists New York license number 008469, 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. Olivieri, P.A. prescribe under Medicare Part D?
In 2024, Karen L. Olivieri, P.A. had 2,680 Medicare Part D claims for 357 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Karen L. Olivieri, P.A.'s MIPS final score?
The 2023 MIPS final score is 82.3 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.