Physician Profile
Unclaimed ProfileAbout CALLANAN
Based in Somers Point, NJ, Gregory Callanan, DO is listed in the NPI registry under orthopedic surgery. Gregory graduated from Rowan University School of Osteopathic Medicine in 2017. Gregory is also listed as specializing in orthopaedic surgery of the spine, orthopaedic surgery, and student in an organized health care education program. Medicare claims data shows Gregory provided 302 services to 273 patients.
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. Callanan?
Dr. Callanan is an orthopedic surgeon in Somers Point, NJ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
What is Dr. Callanan's address?
Dr. Callanan is listed at 547 NEW RD, Somers Point, NJ 08244. 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. Callanan?
The number on file is (609) 267-9400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Callanan?
Dr. Callanan's National Provider Identifier is 1831625789. 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. Callanan train?
Dr. Callanan attended Rowan University School of Osteopathic Medicine, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Callanan have?
Dr. Callanan has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Callanan perform?
According to Medicare billing data, Dr. Callanan performs imaging including x-ray of lower and sacral spine, minimum of 4 views and x-ray of lower and sacral spine, 2-3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Callanan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Callanan. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (609) 267-9400
- Email not available
Practice Locations
547 NEW RD
Somers Point, NJ 08244
Procedures Most Often Billed to Medicare
302 services · 273 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of lower and sacral spine, minimum of 4 views | Imaging | 72110 |
86 |
| X-ray of lower and sacral spine, 2-3 views | Imaging | 72100 |
22 |
| X-ray of upper spine, 4-5 views | Imaging | 72050 |
13 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
140 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
26 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
15 |
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 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
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 — 32 related providers in 4 groups
Other orthopedic surgeons in Somers Point 8
Same specialty, same city.
Trained at Rowan University School of Osteopathic Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at Rowan University School of Osteopathic Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of lower and sacral spine, minimum of 4 views 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.