Physician Profile
John Gabriel Horneff, MD
Unclaimed ProfileAbout Dr. Horneff
Based in Philadelphia, PA, John Gabriel Horneff, MD is listed in the NPI registry under orthopedic surgery. John graduated from Perelman School of Med at the University of Pennsylvania in 2010. John is also listed as specializing in orthopaedic surgery and student in an organized health care education program. According to Medicare claims data, John cared for 832 Medicare patients across 1,232 services.
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
- (267) 339-3500
- Email not available
Practice Locations
925 CHESTNUT ST 5TH FLOOR
Philadelphia, PA 19107
Conditions Commonly Evaluated or Treated
Within Orthopedic Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
1,232 services · 832 patients · 19 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
62 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
62 |
| Removal of extensive shoulder joint tissue using an endoscope | Procedure | 29823 |
34 |
| Prosthetic repair of shoulder joint, total shoulder | Procedure | 23472 |
33 |
| Relocation of one muscle of shoulder or upper arm | Procedure | 23395 |
32 |
| Repair of shoulder rotator cuff using an endoscope | Procedure | 29827 |
28 |
| Shaving of part of shoulder bone and repair of ligament using an endoscope | Procedure | 29826 |
17 |
| Release of tendon connecting biceps muscle and shoulder using an endoscope | Procedure | 29828 |
15 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
280 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
170 |
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.
Related specialists at this location 1
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.
Other orthopedic surgeons in Philadelphia 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Perelman School of Med at the University of Pennsylvania 8
Other providers in the same specialty who trained at the same institution.
Class of 2010 at Perelman School of Med at the University of Pennsylvania 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.
Common questions
What kind of doctor is Dr. Horneff?
Dr. Horneff 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
What is Dr. Horneff's address?
Dr. Horneff is listed at 925 CHESTNUT ST 5TH FLOOR, Philadelphia, PA 19107. 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. Horneff?
The number on file is (267) 339-3500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Horneff's NPI number?
Dr. Horneff's National Provider Identifier is 1053639302. 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. Horneff train?
Dr. Horneff attended Perelman School of Med at the University of Pennsylvania, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Horneff been practicing?
Dr. Horneff has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Horneff perform?
According to Medicare billing data, Dr. Horneff performs procedures including aspiration and/or injection of fluid from large joint, removal of extensive shoulder joint tissue using an endoscope and prosthetic repair of shoulder joint, total shoulder, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Horneff confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Horneff. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.