Provider Profile
Mark N. Pierson, PA-C
Unclaimed ProfileAbout Mark Pierson
Listed in the NPI registry as a physician assistant, Mark N. Pierson, PA-C practices in Billings, MT. According to Medicare claims data, Mark cared for 711 Medicare patients across 1,537 services. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (406) 238-6540
- Email not available
Practice Locations
2900 12TH AVE N SUITE 140W
Billings, MT 59101
Procedures Most Often Billed to Medicare
1,537 services · 711 patients · 20 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
71 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
46 |
| Injection into tendon or ligament | Procedure | 20550 |
24 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
16 |
| Prosthetic repair of shoulder joint, total shoulder | Procedure | 23472 |
14 |
| Injection into tendon or ligament | Procedure | 20550 |
12 |
| Repair of shoulder rotator cuff using an endoscope | Procedure | 29827 |
11 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
67 |
| X-ray of finger, minimum of 2 views | Imaging | 73140 |
46 |
| X-ray of hand, minimum of 3 views | Imaging | 73130 |
34 |
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.
Other physician assistants at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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.
More connections — 31 related providers in 4 groups
Other physician assistants in Billings 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2000 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from small joint 8
Providers in MT who bill this service to Medicare most often.
Common questions
What kind of doctor is Mark N. Pierson?
Mark N. Pierson is a physician assistant in Billings, MT. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Mark N. Pierson's address?
Mark N. Pierson is listed at 2900 12Th Ave N Suite 140W, Billings, MT 59101. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mark N. Pierson?
The number on file is (406) 238-6540. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Mark N. Pierson's NPI number?
Mark N. Pierson's National Provider Identifier is 1508858234. 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 Mark N. Pierson train?
Mark N. Pierson attended Other, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How long has Mark N. Pierson been practicing?
Mark N. Pierson has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What procedures does Mark N. Pierson perform?
According to Medicare billing data, Mark N. Pierson performs procedures including aspiration and/or injection of fluid from small joint, aspiration and/or injection of fluid from large joint and injection into tendon or ligament; reads or performs imaging such as x-ray of shoulder, minimum of 2 views and x-ray of finger, minimum of 2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mark N. Pierson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mark N. Pierson. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.