Physician Profile
Unclaimed ProfileAbout SIZER
Based in Philadelphia, PA, Stephen Charles Sizer, D.O. is listed in the NPI registry under orthopedic surgery. Stephen graduated from Philadelphia College of Osteopathic Medicine in 2012. Stephen 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. Sizer's specialty?
Dr. Sizer is an orthopedic surgeon in Philadelphia, PA. 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. Sizer?
Dr. Sizer is listed at 4190 CITY AVE, Philadelphia, PA 19131. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Sizer?
The number on file is (215) 871-6693. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Sizer?
Dr. Sizer's National Provider Identifier is 1023377751. 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. Sizer's medical education?
Dr. Sizer attended Philadelphia College of Osteopathic Medicine, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Sizer have?
Dr. Sizer has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Sizer known for?
According to Medicare billing data, Dr. Sizer performs procedures including replacement of knee joint, both sides of knee, aspiration and/or injection of fluid from large joint and replacement of thigh bone and hip joint with prosthesis; reads or performs imaging such as x-ray of knee, 3 views and x-ray of hip, 2-3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Sizer's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sizer. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (215) 871-6693
- Email not available
Practice Locations
4190 CITY AVE
Philadelphia, PA 19131
Procedures Most Often Billed to Medicare
2,267 services · 1,698 patients · 20 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
88 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
85 |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
77 |
| Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement | Procedure | 27236 |
12 |
| X-ray of knee, 3 views | Imaging | 73562 |
264 |
| X-ray of hip, 2-3 views | Imaging | 73502 |
138 |
| X-ray of hip, 1 view | Imaging | 73501 |
138 |
| X-ray of knee, 4 or more views | Imaging | 73564 |
125 |
| X-ray of hip, minimum of 4 views | Imaging | 73503 |
67 |
| X-ray of pelvis, 1-2 views | Imaging | 72170 |
25 |
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 1
Same specialty, same street address — most likely the same department or group.
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 orthopedic surgeons in Philadelphia 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Philadelphia College of Osteopathic Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Philadelphia College of Osteopathic Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Replacement of knee joint, both sides of knee 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.