Matthew Kirk, PA-C
NPI 1407311624 · Physician Assistant · Portsmouth, NH
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Kirk, PA-C is a Physician Assistant provider in Portsmouth, NH (NPI 1407311624).
Provider details
- NPI number
- 1407311624
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1437 (NH)
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
7 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
220 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) |
|---|---|---|
| Ultrasonic Guidance for Blood Vessel Access76937 | 40 | $11 |
| Insertion of Needle Into Vein (3 Years Or Older)36410 | 29 | $7 |
| Imaging for Evaluation of Swallowing Function74230 | 27 | $21 |
| Aspiration of Fluid From Chest Cavity Using Imaging Guidance32555 | 20 | $87 |
| Drainage of Fluid From Abdominal Cavity Using Imaging Guidance49083 | 19 | $85 |
| Ultrasonic Guidance for Needle Placement76942 | 17 | $25 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$75 across 2 records (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
- 2019-02-01
- Last updated
- 2019-02-01
Frequently asked questions
- What is Matthew Kirk's NPI number?
- Matthew Kirk's National Provider Identifier (NPI) is 1407311624, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Kirk's specialty?
- Matthew Kirk is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Matthew Kirk located?
- Matthew Kirk's practice location on file with NPPES is 333 Borthwick Ave, Portsmouth, NH 03801-7128.
- What is Matthew Kirk's phone number?
- The practice phone number listed in the NPPES registry for Matthew Kirk is (603) 433-4890.
- Does Matthew Kirk accept Medicare?
- Matthew Kirk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Kirk's NPI active?
- Yes — Matthew Kirk's NPI (1407311624) is active in the NPPES registry as of the last update on 2019-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.