John Day, M.D. practises orthopedic surgery in Marietta, GA. John is a 1989 graduate of Wayne State University School of Medicine. John 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.
Dr. Day is an orthopedic surgeon in Marietta, GA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
Dr. Day is listed at 300 TOWER RD NE STE 200, Marietta, GA 30060. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (770) 427-5717. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Day's National Provider Identifier is 1295738227. 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
Dr. Day attended Wayne State University School of Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
Dr. Day has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Day performs procedures including aspiration and/or injection of fluid from large joint, replacement of knee joint, both sides of knee 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; provides treatments such as needle measurement of electrical activity in arm or leg muscles, complete study, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Day. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
300 TOWER RD NE STE 200
Marietta, GA 30060
12,188 services · 1,967 patients · 24 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
366 |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
62 |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
50 |
| Prosthetic repair of shoulder joint, total shoulder | Procedure | 23472 |
11 |
| X-ray of knee, 3 views | Imaging | 73562 |
260 |
| X-ray of hip, 2-3 views | Imaging | 73502 |
232 |
| X-ray of knee, 4 or more views | Imaging | 73564 |
169 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
91 |
| X-ray of lower and sacral spine, 2-3 views | Imaging | 72100 |
61 |
| X-ray of pelvis, minimum of 3 views | Imaging | 72190 |
37 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same street address — most likely the same department or group.
Clinically related specialties at the same address — the people this provider most likely works alongside.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in GA 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.