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Edit this profileAt a glance
- 333 Borthwick Ave, Portsmouth, NH 03801
About Matthew Kirk
Matthew T. Kirk, PA-C is a physician assistant based in Portsmouth, NH. According to Medicare claims data, Matthew cared for 208 Medicare patients across 220 services. The services billed most often include ultrasonic guidance for blood vessel access, insertion of needle into vein (3 years or older), and imaging for evaluation of swallowing function. The provider's National Provider Identifier (NPI) is 1407311624.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (603) 433-4890
- Email not available
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Practice Locations
333 BORTHWICK AVE
Portsmouth, NH 03801
Procedures Most Often Billed to Medicare
220 services · 208 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein (3 years or older) | Procedure | 36410 |
29 | More often than most peers in Physician Assistant |
| Aspiration of fluid from chest cavity using imaging guidance | Procedure | 32555 |
20 | Less often than most peers in Physician Assistant |
| Drainage of fluid from abdominal cavity using imaging guidance | Procedure | 49083 |
19 | Less often than most peers in Physician Assistant |
| Insertion of tube for infusion with imaging guidance and review by radiologist, patient 5 years or older | Procedure | 36573 |
12 | Less often than most peers in Physician Assistant |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
40 | More often than most peers in Physician Assistant |
| Imaging for evaluation of swallowing function | Imaging | 74230 |
27 | Less often than most peers in Physician Assistant |
| Ultrasonic guidance for needle placement | Imaging | 76942 |
17 | Less often than most peers in Physician Assistant |
| Single contrast x-ray of esophagus | Imaging | 74220 |
14 | Less often than most peers in Physician Assistant |
| Fluoroscopic guidance for needle placement | Imaging | 77002 |
13 | Less often than most peers in Physician Assistant |
| Fluoroscopic guidance for insertion or removal of central vein access device | Imaging | 77001 |
13 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physician assistants in Portsmouth 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Matthew T. Kirk?
Matthew T. Kirk is a physician assistant in Portsmouth, NH. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Matthew T. Kirk's address?
Matthew T. Kirk is listed at 333 Borthwick Ave, Portsmouth, NH 03801. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Matthew T. Kirk?
The number on file is (603) 433-4890. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Matthew T. Kirk's NPI number?
Matthew T. Kirk's National Provider Identifier is 1407311624. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Matthew T. Kirk train?
Matthew T. Kirk attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How long has Matthew T. Kirk been practicing?
Matthew T. Kirk has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What procedures does Matthew T. Kirk perform?
According to Medicare billing data, Matthew T. Kirk performs procedures including insertion of needle into vein, aspiration of fluid from chest cavity using imaging guidance and drainage of fluid from abdominal cavity using imaging guidance; reads or performs imaging such as ultrasonic guidance for blood vessel access and imaging for evaluation of swallowing function; provides treatments such as use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Matthew T. Kirk confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Matthew T. Kirk. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.