Kathleen Osman, RPA-C
Physician Assistant · Smithtown, NY
Kathleen Osman, RPA-C is a physician assistant with a practice address in Smithtown, New York, and NPI 1659504207, issued on Aug 31, 2009. Check the license (New York 013477, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathleen Osman
- Credential
- RPA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 013477 NY
013477-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 50 New York Ave # 25A, Smithtown, NY 11787
- Phone
- (631) 862-3000
- Enumerated
- Aug 31, 2009
- Record last updated
- Jun 9, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 50 New York Ave # 25A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Monique AbarcaNurse Practitioner1538766902
- Victoria Behan, NPFamily Nurse Practitioner1972088342
- Aida Boumiza, DOStudent in an Organized Health Care Education/Training Program1508705005
- Michael Cresson, NPAdult Health Nurse Practitioner1144751934
- Donald JohnsonFamily Nurse Practitioner1033645577
- Elizabeth Juma, NPAdult Health Nurse Practitioner1952106676
Verify Kathleen Osman 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 013477Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average physician assistant in 2024
98 Medicare Part D claims for 76 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin23 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.
Industry payments in 2024: $94.20
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Kathleen Osman among 15,555 physician assistant records in New York
Kathleen Osman, RPA-C is one of 15,555 physician assistant records with a practice address in New York. 74% 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 23% of them.
- NPI issued2009 · 23% of these records are older, 74% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2020 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
62 physician assistant records list a practice address in Smithtown
They are 62 of the 1,907 NPPES records with a practice address in Smithtown, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Smithtown → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Thomas Armocida, RPA-CSmithtown, NY 117871467594580
- Barbara Cartabuke-Mule, PASmithtown, NY 117871962492389
- Colleen Coleman-Spiciati, PASmithtown, NY 117871659318947
- John Demarco, RPACSmithtown, NY 117871487728119
- Elcid Dilodilo, PASmithtown, NY 117871114043080
- Kadajdra Duckett, RPA-CSmithtown, NY 117871730200502
- Jennifer Fidelo, NPSmithtown, NY 117871508077058
- Mary McBrideSmithtown, NY 117871619067543
Common questions
What is Kathleen Osman, RPA-C's NPI number?
Kathleen Osman, RPA-C's National Provider Identifier (NPI) is 1659504207, issued on Aug 31, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Osman, RPA-C located?
The NPPES record lists a practice address at 50 New York Ave # 25A, Smithtown, NY, 11787. Phone: (631) 862-3000. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Osman, RPA-C's license?
NPPES lists New York license number 013477, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Kathleen Osman, RPA-C prescribe under Medicare Part D?
In 2024, Kathleen Osman, RPA-C had 98 Medicare Part D claims for 76 beneficiaries; the average among physician assistant prescribers was 830. 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.