Physician Profile
Unclaimed ProfileAbout PEREZOUS
Mark K Perezous, MD practises orthopedic surgery in Lancaster, PA. Mark is a 1989 graduate of Temple University School of Medicine. Mark 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 kind of doctor is Dr. Perezous?
Dr. Perezous is an orthopedic surgeon in Lancaster, PA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
What is Dr. Perezous's address?
Dr. Perezous is listed at 231 GRANITE RUN DR, Lancaster, PA 17601. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Perezous?
The number on file is (717) 560-4200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Perezous?
Dr. Perezous's National Provider Identifier is 1992706253. 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 Dr. Perezous train?
Dr. Perezous attended Temple University School of Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Perezous have?
Dr. Perezous has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Perezous perform?
According to Medicare billing data, Dr. Perezous performs procedures including aspiration and/or injection of fluid from large joint, shaving of part of shoulder bone and repair of ligament using an endoscope and removal of extensive shoulder joint tissue using an endoscope; reads or performs imaging such as x-ray of shoulder, minimum of 2 views and x-ray of knee, 4 or more views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Perezous's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Perezous. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (717) 560-4200
- Email not available
Practice Locations
231 GRANITE RUN DR
Lancaster, PA 17601
Procedures Most Often Billed to Medicare
2,308 services · 923 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
216 |
| Shaving of part of shoulder bone and repair of ligament using an endoscope | Procedure | 29826 |
13 |
| Removal of extensive shoulder joint tissue using an endoscope | Procedure | 29823 |
12 |
| Repair of shoulder rotator cuff using an endoscope | Procedure | 29827 |
11 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
160 |
| X-ray of knee, 4 or more views | Imaging | 73564 |
143 |
| X-ray of upper spine, 2-3 views | Imaging | 72040 |
28 |
| X-ray of knee, 1-2 views | Imaging | 73560 |
16 |
| Mri scan of arm joint without contrast | Imaging | 73221 |
14 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
1,232 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated 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 8
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 — 31 related providers in 4 groups
Other orthopedic surgeons in Lancaster 7
Same specialty, same city.
Trained at Temple University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1989 at Temple 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 PA 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.