Collin Patrick Duffy, PA-C
Physician Assistant · Smithtown, NY
Collin Patrick Duffy, PA-C is a physician assistant with a practice address in Smithtown, New York, and NPI 1619699493, issued on Sep 19, 2022. Check the license (New York 029074, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Collin Patrick Duffy
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 029074 NY
Self-reported in NPPES; status is on the state search - Practice location
- 994 W Jericho Tpke Ste 104, Smithtown, NY 11787
- Phone
- (631) 543-1440
- Enumerated
- Sep 19, 2022
- Record last updated
- Mar 15, 2024
- Medicare enrollment
- Enrolled (PECOS I20230227002914); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 994 W Jericho Tpke Ste 104
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vincent Alestra, AGPCNP, RNNurse Practitioner1760004402
- Christopher Amen, DOPhysical Medicine & Rehabilitation Physician1205323961
- Erin Angotta, AGNPNurse Practitioner1336978048
- Claire Bowles, MHC-LPMental Health Counselor1457175309
- Michael Chiappone, LCSWClinical Social Worker1821208307
- Christina Decosta, NPAdult Health Nurse Practitioner1033885736
Verify Collin Patrick Duffy 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 029074Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average physician assistant in 2024
2,526 Medicare Part D claims for 529 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 1,091 claims were for opioids.
Most prescribed
- Oxycodone Hcl279 claims
- Oxycodone-Acetaminophen253 claims
- Gabapentin236 claims
- Hydrocodone-Acetaminophen151 claims
- Pregabalin150 claims
- Tizanidine Hcl120 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: $13,567.50
321 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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 one group practice
- Timothy D. Groth MD PCCentereach, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Collin Patrick Duffy among 15,555 physician assistant records in New York
Collin Patrick Duffy, PA-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 2022, is newer than 71% of them.
- NPI issued2022 · 71% of these records are older, 23% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2022 · median 2018 among the 8,158 with a school on file
- Record last updated2024 · 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 Collin Patrick Duffy, PA-C's NPI number?
Collin Patrick Duffy, PA-C's National Provider Identifier (NPI) is 1619699493, issued on Sep 19, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Collin Patrick Duffy, PA-C located?
The NPPES record lists a practice address at 994 W Jericho Tpke Ste 104, Smithtown, NY, 11787. Phone: (631) 543-1440. Providers update this record themselves, so call before visiting.
How can I verify Collin Patrick Duffy, PA-C's license?
NPPES lists New York license number 029074, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Collin Patrick Duffy, PA-C prescribe under Medicare Part D?
In 2024, Collin Patrick Duffy, PA-C had 2,526 Medicare Part D claims for 529 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.