NPPES file of Aug 9, 2026

Zachary J. Jupin, PA-C

Medical Physician Assistant · Groton, CT

Zachary J. Jupin, PA-C is a medical physician assistant with a practice address in Groton, Connecticut, and NPI 1396186631, issued on Jul 16, 2013. Check the license (Connecticut 003328, 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
1396186631
Name
Zachary J. Jupin
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
003328 CT
MA056193 PA
Self-reported in NPPES; status is on the state search
Practice location
220 Route 12, Groton, CT 06340
Phone
(860) 446-6137
Enumerated
Jul 16, 2013
Record last updated
Oct 15, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20131029002102); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 220 Route 12

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

  1. Joanna Breton, APRNFamily Nurse Practitioner1063997245
  2. Kilbourn Gordon, MDGeneral Practice Physician1952455693
  3. Rodney Harvey, IDCIndependent Duty Corpsman1487063764
  4. Olivia Hunt, PHARMDPharmacist1487347449
  5. John MarsellaPharmacist1548784259
  6. David McCormick, PACMedical Physician Assistant1437253655

Verify Zachary J. Jupin 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 003328
    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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62% fewer Medicare Part D claims than the average medical physician assistant in 2024

441 Medicare Part D claims for 355 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Zachary Jupin441
  2. Specialty average1,148

Most prescribed

  1. Prednisone57 claims
  2. Cefdinir44 claims
  3. Doxycycline Hyclate42 claims
  4. Methylprednisolone21 claims
  5. Amoxicillin-Clavulanate Potass20 claims
  6. Cefadroxil19 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: $25.87

1 payment: food and beverage; the largest payer was Gilead Sciences, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zachary Jupin$25.87
  2. Specialty average$1,055.00

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

  1. Lancaster General Medical GroupLancaster, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Zachary J. Jupin among 1,138 medical physician assistant records in Connecticut

Zachary J. Jupin, PA-C is one of 1,138 medical physician assistant records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 48% of them.

  • NPI issued2013 · 48% of these records are older, 49% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2013 · median 2015 among the 732 with a school on file
  • Record last updated2015 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 medical physician assistant records list a practice address in Groton

They are 6 of the 734 NPPES records with a practice address in Groton, and 1,138 medical physician assistant records in Connecticut.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Ryan Bolton, PA-CGroton, CT 063401063700078
  2. Aimee Criscuolo Beck, P.A.Groton, CT 063401124122650
  3. David McCormick, PACGroton, CT 063401437253655
  4. Sheila Murphy, PA-CGroton, CT 063401215362058
  5. Michael Tansey, PA-CGroton, CT 063401528432416
  6. Melanie Hopkins, PA-CLisbon, CT 063511528060845
  7. Cynthia Lord, PA-CLisbon, CT 063511700888021
  8. Jessica Lawton, PA-CMystic, CT 063551336613520

Common questions

What is Zachary J. Jupin, PA-C's NPI number?

Zachary J. Jupin, PA-C's National Provider Identifier (NPI) is 1396186631, issued on Jul 16, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Zachary J. Jupin, PA-C located?

The NPPES record lists a practice address at 220 Route 12, Groton, CT, 06340. Phone: (860) 446-6137. Providers update this record themselves, so call before visiting.

How can I verify Zachary J. Jupin, PA-C's license?

NPPES lists Connecticut license number 003328, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Zachary J. Jupin, PA-C prescribe under Medicare Part D?

In 2024, Zachary J. Jupin, PA-C had 441 Medicare Part D claims for 355 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.