Doctor profile · Federal record
Dr. Stephen Kocaj, MD
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Sports Medicine (Orthopaedic Surgery) Physician · Florham Park, NJ
- NPI 1275568446
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
140 Park Ave
Florham Park, NJ 07932
(973) 404-9800
fax (973) 267-1737 - Mailing address
-
150 Floral Ave
New Providence, NJ 079741557
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- February 18, 2026
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- New Jersey #25MA08265900
- Medicaid
- GA #396752394A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275568446. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,178
Distinct HCPCS
10
Medicare allowed
$268,477
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
20610 |
Aspiration and/or injection of fluid from large joint | 865 | 321 | $87 | |
J1040 |
Injection, methylprednisolone acetate, 80 mg | 506 | 271 | $12 | |
J7323 |
Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose | 493 | 94 | $123 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 481 | 275 | $143 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 252 | 195 | $100 | |
73564 |
X-ray of knee, 4 or more views | 227 | 166 | $55 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 140 | 18 | $1 | |
73030 |
X-ray of shoulder, minimum of 2 views | 87 | 69 | $41 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 55 | 55 | $186 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 41 | 41 | $126 |
In context: peer comparison
Among 2 peers in Florham Park Orthopaedic Surgery Physician, average services per provider: 282. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$169
Transactions
7
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bioventus LLC | 3 | $64.99 | |
| Ferring Pharmaceuticals INC. | 3 | $64.52 | |
| Smith+Nephew, INC. | 1 | $39.69 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
31
Patients
13
Total drug cost
$84
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Meloxicam | Generic | 31 | 13 | $84 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephen Kocaj's medical specialty?
Dr. Stephen Kocaj practices Orthopaedic Surgery Physician in Florham Park, NJ.
Where does Dr. Stephen Kocaj practice?
Dr. Stephen Kocaj practices at 140 Park Ave, Florham Park, NJ 07932. Office phone: 9734049800.
What is Dr. Stephen Kocaj's NPI?
Dr. Stephen Kocaj's National Provider Identifier (NPI) is 1275568446, issued by NPPES.
Does Dr. Stephen Kocaj accept Medicare assignment?
Yes. Dr. Stephen Kocaj accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Kocaj commonly perform?
Top Medicare-reported procedures in 2023: Aspiration and/or injection of fluid from large joint (HCPCS 20610); Injection, methylprednisolone acetate, 80 mg (HCPCS J1040); Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose (HCPCS J7323). Source: CMS Medicare Physician & Other Practitioners file.