Matthew Ariyavatkul, PA-C
NPI 1619273737 · Surgical Physician Assistant · Middlebury, CT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Ariyavatkul, PA-C is a Surgical Physician Assistant provider in Middlebury, CT (NPI 1619273737).
Provider details
- NPI number
- 1619273737
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 002539 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
214 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Replacement of Thigh Bone and Hip Joint With Prosthesis27130 | 65 | $185 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 41 | $64 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 40 | $183 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 27 | $81 |
| X-Ray of Knee, 3 Views73562 | 18 | $8 |
| X-Ray of Hip, 2-3 Views73502 | 12 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 404 | 378 |
| Tranexamic Acid | 233 | 225 |
| Celecoxib | 139 | 121 |
| Meloxicam | 128 | 75 |
| Methocarbamol | 121 | 116 |
| Famotidine | 91 | 59 |
| Prednisone | 60 | 59 |
| Rivaroxabanbrand: Xarelto |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$48 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-02-07
- Last updated
- 2016-12-05
Frequently asked questions
- What is Matthew Ariyavatkul's NPI number?
- Matthew Ariyavatkul's National Provider Identifier (NPI) is 1619273737, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Ariyavatkul's specialty?
- Matthew Ariyavatkul is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Matthew Ariyavatkul located?
- Matthew Ariyavatkul's practice location on file with NPPES is 1579 Straits Turnpike, Suite E, Middlebury, CT 06762.
- What is Matthew Ariyavatkul's phone number?
- The practice phone number listed in the NPPES registry for Matthew Ariyavatkul is (203) 598-0700.
- Does Matthew Ariyavatkul accept Medicare?
- Matthew Ariyavatkul is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Ariyavatkul's NPI active?
- Yes — Matthew Ariyavatkul's NPI (1619273737) is active in the NPPES registry as of the last update on 2016-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.