NPPES file of Aug 9, 2026

Matthew T. Ariyavatkul, PA-C

Surgical Physician Assistant · Middlebury, CT

Matthew T. Ariyavatkul, PA-C is a surgical physician assistant with a practice address in Middlebury, Connecticut, and NPI 1619273737, issued on Feb 7, 2011. Check the license (Connecticut 002539, 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
1619273737
Name
Matthew T. Ariyavatkul
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
002539 CT
Self-reported in NPPES; status is on the state search
Practice location
1579 Straits Turnpike, Suite E, Middlebury, CT 06762
Phone
(203) 598-0700
Enumerated
Feb 7, 2011
Record last updated
Dec 5, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(877) 345-6922
Medicare enrollment
Enrolled (PECOS I20110408000124); accepts Medicare assignment
Medical or professional school
Yale University School Of Medicine, 2010
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 1579 Straits Turnpike, Suite E

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

  1. Michael Guerin, PA-CSurgical Physician Assistant1114329125
  2. John Keggi, MDOrthopaedic Surgery Physician1952366072
  3. Robert Kennon, MDOrthopaedic Surgery Physician1235195843

Verify Matthew T. Ariyavatkul 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 002539
    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

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4.3 times the Medicare Part D claims of the average surgical physician assistant in 2024

1,321 Medicare Part D claims for 510 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 442 claims were for opioids.

  1. Matthew Ariyavatkul1,321
  2. Specialty average304

Most prescribed

  1. Oxycodone Hcl404 claims
  2. Tranexamic Acid233 claims
  3. Celecoxib139 claims
  4. Meloxicam128 claims
  5. Methocarbamol121 claims
  6. Famotidine91 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: $48.21

1 payment: food and beverage; the largest payer was Smith+Nephew, Inc. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Ariyavatkul$48.21
  2. Specialty average$703.95

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. Orthopaedics New England, PCMiddlebury, CT

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

Matthew T. Ariyavatkul among 808 surgical physician assistant records in Connecticut

Matthew T. Ariyavatkul, PA-C is one of 808 surgical physician assistant records with a practice address in Connecticut. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 35% of them.

  • NPI issued2011 · 35% of these records are older, 62% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2010 · median 2016 among the 646 with a school on file
  • Record last updated2016 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 surgical physician assistant records list a practice address in Middlebury

They are 4 of the 253 NPPES records with a practice address in Middlebury, and 808 surgical physician assistant records in Connecticut.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Michael Guerin, PA-CMiddlebury, CT 067621114329125
  2. Jessica Meger, MS, ATC, PA-CMiddlebury, CT 067621093899486
  3. Joshua Rickards, PA-CMiddlebury, CT 067621649205246
  4. Amanda Finnerty, PANew Milford, CT 067761235791138
  5. Steven Saunders, P.A.CNew Milford, CT 067761528157849
  6. Myah Bartolotta, PATorrington, CT 067901801586813
  7. Kristen Darson, P.A.Torrington, CT 067901609147826
  8. Elizabeth Haylette, MS, PA-CTorrington, CT 067901700340411

Common questions

What is Matthew T. Ariyavatkul, PA-C's NPI number?

Matthew T. Ariyavatkul, PA-C's National Provider Identifier (NPI) is 1619273737, issued on Feb 7, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Matthew T. Ariyavatkul, PA-C located?

The NPPES record lists a practice address at 1579 Straits Turnpike, Suite E, Middlebury, CT, 06762. Phone: (203) 598-0700. Providers update this record themselves, so call before visiting.

How can I verify Matthew T. Ariyavatkul, PA-C's license?

NPPES lists Connecticut license number 002539, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Matthew T. Ariyavatkul, PA-C prescribe under Medicare Part D?

In 2024, Matthew T. Ariyavatkul, PA-C had 1,321 Medicare Part D claims for 510 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.