NPPES file of Aug 9, 2026

Jason Asselin, PA-C

Physician Assistant · New Haven, CT

Jason Asselin, PA-C is a physician assistant with a practice address in New Haven, Connecticut, and NPI 1811910128, issued on Jul 26, 2006. Check the license (Connecticut 963, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811910128
Name
Jason Asselin
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
963 CT
024631 NY
Self-reported in NPPES; status is on the state search
Practice location
1450 Chapel St, New Haven, CT 06511
Phone
(475) 227-7503
Enumerated
Jul 26, 2006
Record last updated
Feb 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200305000102); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1450 Chapel St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Pirjo Aalto-Fischer, LCSWClinical Social Worker1225473655
  2. Elie AbdelnourPsychiatry Physician1790346070
  3. Katherine AdamsSpeech-Language Pathologist1023851821
  4. Oluwatosin Adeyemo, M.D. , MPHObstetrics Physician1447696844
  5. Elizabeth Ahmed, M.D.Family Medicine Physician1376551879
  6. Sohee Ahn, PHARMDPharmacist1649894387

Verify Jason Asselin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 963
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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78% fewer Medicare Part D claims than the average physician assistant in 2024

180 Medicare Part D claims for 134 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 65 claims were for opioids.

  1. Jason Asselin180
  2. Specialty average830

Most prescribed

  1. Meloxicam25 claims
  2. Gabapentin21 claims
  3. Tramadol Hcl21 claims
  4. Oxycodone Hcl20 claims
  5. Methylprednisolone19 claims
  6. Cyclobenzaprine Hcl15 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.

Jason Asselin among 2,047 physician assistant records in Connecticut

Jason Asselin, PA-C is one of 2,047 physician assistant records with a practice address in Connecticut. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 82% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2000 · median 2018 among the 1,338 with a school on file
  • Record last updated2020 · 42% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

256 physician assistant records list a practice address in New Haven

They are 256 of the 9,793 NPPES records with a practice address in New Haven, and 2,047 physician assistant records in Connecticut.

The 8 physician assistant records with the nearest ZIP codes

  1. Ronald Arsenault, PANew Haven, CT 065111629002563
  2. Lisa Cantey, PA-CNew Haven, CT 065111750376455
  3. Susan Fair, P.A.-C.New Haven, CT 065111104868256
  4. Peter Juergensen, PA CNew Haven, CT 065111982699799
  5. William Kohlhepp, P.A.New Haven, CT 065111184626681
  6. Paulette Lehrer, PANew Haven, CT 065111699705731
  7. Judith Madeux, APRNNew Haven, CT 065111316981137
  8. John Pinto, PANew Haven, CT 065111619919461

Common questions

What is Jason Asselin, PA-C's NPI number?

Jason Asselin, PA-C's National Provider Identifier (NPI) is 1811910128, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jason Asselin, PA-C located?

The NPPES record lists a practice address at 1450 Chapel St, New Haven, CT, 06511. Phone: (475) 227-7503. Providers update this record themselves, so call before visiting.

How can I verify Jason Asselin, PA-C's license?

NPPES lists Connecticut license number 963, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Jason Asselin, PA-C prescribe under Medicare Part D?

In 2024, Jason Asselin, PA-C had 180 Medicare Part D claims for 134 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.