Physician Profile
Unclaimed ProfileAbout CALLAGHAN
Based in Wayne, NJ, John Joseph 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 specialising in student in an organized health care education program and orthopaedic trauma.
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
Areas of Expertise
Common questions
What kind of doctor is Dr. Callaghan?
Dr. Callaghan is an orthopedic surgeon in Wayne, NJ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
What is Dr. Callaghan's address?
Dr. 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 Dr. Callaghan?
The number on file is (973) 273-3439. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Callaghan's NPI number?
Dr. 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 Dr. Callaghan train?
Dr. Callaghan attended New York Medical College, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Callaghan been practising?
Dr. 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 Dr. Callaghan perform?
According to Medicare billing data, Dr. 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 Dr. Callaghan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Callaghan. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (973) 273-3439
- Email not available
Practice Locations
504 VALLEY RD STE 200
Wayne, NJ 07470
Procedures Most Often Billed to Medicare
208 services · 187 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Treatment of broken neck of thigh bone with bone implant | Procedure | 27245 |
23 |
| Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement | Procedure | 27236 |
12 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
75 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
74 |
| 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 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated 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.
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 Wayne 5
Same specialty, same city.
More connections — 24 related providers in 3 groups
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.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.