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Edit this profileAt a glance
- 504 Valley Rd Ste 200, Wayne, NJ 07470
About Dr. Callaghan
Based in Wayne, NJ, John J. Callaghan, M.D. is listed in the NPI registry under orthopedic surgery. John graduated from New York Medical College in 2009. John is also listed as specializing in student in an organized health care education program and orthopaedic trauma. According to Medicare claims data, John cared for 187 Medicare patients across 208 services. The services billed most often include emergency department visit with moderate level of medical decision making, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more. NPI 1275842288 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (973) 273-3439
- Email not available
Practice Locations
504 VALLEY RD STE 200
Wayne, NJ 07470
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
Elbow, hand, and wrist
Foot and ankle
Hip
Shoulder
Sports and soft tissue
Trauma and bone
Foot & Ankle
Spine
Procedures & services
Most searched procedures
Evaluation and nonsurgical
Arthroscopy
Foot & Ankle
Foot and ankle
Hand & Wrist
Hand and upper extremity
Injections & Non-Surgical
Injections & pain relief
Joint replacement
- Partial knee replacement
- Reverse shoulder replacement
- Revision joint replacement
- Shoulder replacement
Knee
Shoulder surgery
Trauma & Fractures
Trauma and fixation
Procedures Most Often Billed to Medicare
208 services · 187 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Treatment of broken neck of thigh bone with bone implant | Procedure | 27245 |
23 | More often than most peers in Orthopedic Surgery |
| Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement | Procedure | 27236 |
12 | Less often than most peers in Orthopedic Surgery |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
75 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
74 | More often than most peers in Orthopedic Surgery |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
24 | As often as other peers in Orthopedic Surgery |
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 8
Same specialty, same street address — most likely the same department or group.
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.
More connections — 29 related providers in 4 groups
Other orthopedic surgeons in Wayne 5
Same specialty, same city.
Trained at New York Medical College 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at New York Medical College 8
Providers who graduated from the same medical school in the same year.
Also performs Treatment of broken neck of thigh bone with bone implant 8
Providers in NJ who bill this service to Medicare most often.
Common questions
What kind of doctor is John J. Callaghan?
John J. Callaghan is an orthopedic surgeon in Wayne, NJ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopedic Surgery”.
NPI registry
What is John J. Callaghan's address?
John J. Callaghan is listed at 504 Valley Rd Ste 200, Wayne, NJ 07470. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with John J. Callaghan?
The number on file is (973) 273-3439. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John J. Callaghan's NPI number?
John J. Callaghan's National Provider Identifier is 1275842288. 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 John J. Callaghan train?
John J. Callaghan attended New York Medical College, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How long has John J. Callaghan been practicing?
John J. Callaghan has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What procedures does John J. Callaghan perform?
According to Medicare billing data, John J. Callaghan performs procedures including treatment of broken neck of thigh bone with bone implant and treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has John J. Callaghan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John J. Callaghan. If this is you, claiming it is free.
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