Physician Profile
Unclaimed ProfileAbout JOHNSTON
Based in Leonardtown, MD, Peter Shay Johnston, MD is listed in the NPI registry under orthopedic surgery. Peter graduated from Wayne State University School of Medicine in 2005. Peter is also listed as specialising in orthopaedic surgery.
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
Areas of Expertise
Common questions
What is Dr. Johnston's specialty?
Dr. Johnston is an orthopedic surgeon in Leonardtown, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
Where can I find Dr. Johnston?
Dr. Johnston is listed at 23000 MOAKLEY STREET SUITE 102, Leonardtown, MD 20650. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Johnston?
The number on file is (301) 475-5555. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Johnston?
Dr. Johnston's National Provider Identifier is 1194946095. 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
What is Dr. Johnston's medical education?
Dr. Johnston attended Wayne State University School of Medicine, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Johnston have?
Dr. Johnston has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Johnston known for?
According to Medicare billing data, Dr. Johnston performs procedures including aspiration and/or injection of fluid from large joint, prosthetic repair of shoulder joint, total shoulder and incision of shoulder tendon; reads or performs imaging such as x-ray of shoulder, minimum of 2 views and x-ray of upper spine, 2-3 views; provides treatments such as test or measurement for functional capacity, each 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Johnston's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Johnston. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (301) 475-5555
- Email not available
Practice Locations
23000 MOAKLEY STREET SUITE 102
Leonardtown, MD 20650
Procedures Most Often Billed to Medicare
3,265 services · 2,176 patients · 22 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
154 |
| Prosthetic repair of shoulder joint, total shoulder | Procedure | 23472 |
75 |
| Incision of shoulder tendon | Procedure | 23405 |
62 |
| Removal of extensive shoulder joint tissue using an endoscope | Procedure | 29823 |
44 |
| Repair of shoulder rotator cuff using an endoscope | Procedure | 29827 |
41 |
| Anchoring of biceps tendon | Procedure | 23430 |
21 |
| Release of tendon connecting biceps muscle and shoulder using an endoscope | Procedure | 29828 |
20 |
| Shaving of part of shoulder bone and repair of ligament using an endoscope | Procedure | 29826 |
13 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
980 |
| X-ray of upper spine, 2-3 views | Imaging | 72040 |
100 |
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 orthopedic surgeons at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 26 related providers in 4 groups
Other orthopedic surgeons in Leonardtown 2
Same specialty, same city.
Trained at Wayne State University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at Wayne State University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in MD who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.