Physician Profile
Unclaimed ProfileAbout GREGG
Frederick O'Neal Gregg, D.O. practises orthopedic surgery in Hattiesburg, MS. Frederick is also listed as specialising in orthopaedic surgery.
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 does Dr. Gregg specialise in?
Dr. Gregg is an orthopedic surgeon in Hattiesburg, MS. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
Where is Dr. Gregg located?
Dr. Gregg is listed at 3688 VETERANS MEMORIAL DR SUITE 200, Hattiesburg, MS 39401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Gregg's phone number?
The number on file is (601) 554-7400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Gregg?
Dr. Gregg's National Provider Identifier is 1952523607. 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. Gregg go to medical school?
Dr. Gregg attended Other, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Gregg have?
Dr. Gregg has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Gregg do most often?
According to Medicare billing data, Dr. Gregg performs procedures including aspiration and/or injection of fluid from large joint, replacement of knee joint, both sides of knee and computer-assisted surgery for muscle and bone procedure; reads or performs imaging such as x-ray of knee, 1-2 views and x-ray of hip, 2-3 views; provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Gregg's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gregg. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (601) 554-7400
- Email not available
Practice Locations
3688 VETERANS MEMORIAL DR SUITE 200
Hattiesburg, MS 39401
Procedures Most Often Billed to Medicare
16,827 services · 2,632 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
462 |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
77 |
| Computer-assisted surgery for muscle and bone procedure | Procedure | 20985 |
77 |
| X-ray of knee, 1-2 views | Imaging | 73560 |
618 |
| X-ray of hip, 2-3 views | Imaging | 73502 |
150 |
| X-ray of lower and sacral spine, 2-3 views | Imaging | 72100 |
128 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
117 |
| Mri scan of lower spinal canal without contrast | Imaging | 72148 |
66 |
| X-ray of ankle, minimum of 3 views | Imaging | 73610 |
57 |
| X-ray of foot, minimum of 3 views | Imaging | 73630 |
49 |
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 2
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 — 27 related providers in 4 groups
Other orthopedic surgeons in Hattiesburg 4
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in MS 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.