Doctor profile · Federal record

Dr. John Horneff, MD

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Orthopaedic Surgery Physician · Student in an Organized Health Care Education/Training Program · Philadelphia, PA

  • NPI 1053639302
  • Accepts Medicare
  • MIPS 85.5 / 100 · 2023
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
925 Chestnut St, 5Th Floor
Philadelphia, PA 191074216
(267) 339-3500
Mailing address
833 Chestnut St, Suite 1402
Philadelphia, PA 191074414

Credentials & registration

NPPES · NUCC
NPI registered
May 2010 — 16 yrs on file
Profile last updated
August 10, 2016
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207X00000X — NUCC code
State licenses (2)
Pennsylvania #MD449085 · Pennsylvania #MT197091

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053639302. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
940
Distinct HCPCS
10
Medicare allowed
$144,267
HCPCS Description Services Patients Avg allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 240 40 $1
99213 Established patient office or other outpatient visit, 20-29 minutes 139 101 $69
99213 Established patient office or other outpatient visit, 20-29 minutes 115 78 $97
99214 Established patient office or other outpatient visit, 30-39 minutes 76 57 $101
20610 Aspiration and/or injection of fluid from large joint 75 51 $52
20610 Aspiration and/or injection of fluid from large joint 56 43 $78
99214 Established patient office or other outpatient visit, 30-39 minutes 54 38 $135
99203 New patient office or other outpatient visit, 30-44 minutes 41 41 $86
23472 Prosthetic repair of shoulder joint, total shoulder 40 39 $1,524
23395 Relocation of one muscle of shoulder or upper arm 35 34 $703

In context: peer comparison

Among 40 peers in Philadelphia Orthopaedic Surgery Physician, average services per provider: 158. This provider delivers 5.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,375
Transactions
14
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Catalyst OrthoScience 2 $1,914.72
Tigon Medical LLC 4 $742.67
Stryker Corporation 4 $465.45
Zimmer Biomet Holdings, INC. 1 $172.48
Paladin Technology Solutions 1 $40.93
Smith+Nephew, INC. 1 $20.92
Ossur Americas, INC. 1 $18.17

By nature of payment

Consulting Fee
$1,750
Food and Beverage
$883
Royalty or License
$605
Travel and Lodging
$137

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
40
Patients
30
Total drug cost
$1,011
Drug Type Claims Patients Total cost
Celecoxib Generic 21 11 $849
Methylprednisolone Generic 19 19 $162

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Horneff's medical specialty?
Dr. John Horneff practices Orthopaedic Surgery Physician in Philadelphia, PA.
Where does Dr. John Horneff practice?
Dr. John Horneff practices at 925 Chestnut St, Philadelphia, PA 191074216. Office phone: 2673393500.
What is Dr. John Horneff's NPI?
Dr. John Horneff's National Provider Identifier (NPI) is 1053639302, issued by NPPES.
Does Dr. John Horneff accept Medicare assignment?
Yes. Dr. John Horneff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Horneff commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.