Doctor profile · Federal record

Dr. Frederick Gregg, D.O.

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Orthopaedic Surgery Physician · Hattiesburg, MS

  • NPI 1952523607
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 21 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3688 Veterans Memorial Dr, Suite 200
Hattiesburg, MS 39401
(601) 554-7400
fax (601) 554-7488

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
July 27, 2010
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207X00000X — NUCC code
State licenses (2)
Mississippi #20954 · Georgia #001226

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952523607. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,080
Distinct HCPCS
10
Medicare allowed
$337,323
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 732 422 $115
73560 X-ray of knee, 1-2 views 670 469 $27
J1030 Injection, methylprednisolone acetate, 40 mg 482 256 $8
20610 Aspiration and/or injection of fluid from large joint 470 267 $61
99213 Established patient office or other outpatient visit, 20-29 minutes 189 136 $82
73030 X-ray of shoulder, minimum of 2 views 184 154 $25
73502 X-ray of hip, 2-3 views 179 148 $38
72100 X-ray of lower and sacral spine, 2-3 views 144 140 $27
99204 New patient office or other outpatient visit, 45-59 minutes 122 122 $152
72148 Mri scan of lower spinal canal without contrast 68 68 $106

In context: peer comparison

Among 7 peers in this city , average services per provider: 104. This provider delivers 39× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,276
Patients
750
Total drug cost
$7,920
Drug Type Claims Patients Total cost
Meloxicam Generic 496 243 $2,317
Tramadol Hcl Generic 265 135 $1,040
Oxycodone Hcl Generic 85 68 $355
Gabapentin Generic 78 37 $679
Famotidine Generic 69 68 $48
Metoclopramide Hcl Generic 69 68 $41
Diclofenac Sodium Generic 62 35 $1,798
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 36 31 $241
Ondansetron Hcl Generic 28 28 $113
Celecoxib Generic 25 13 $827

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Frederick Gregg's medical specialty?
Dr. Frederick Gregg practices Orthopaedic Surgery Physician in Hattiesburg, MS.
Where does Dr. Frederick Gregg practice?
Dr. Frederick Gregg practices at 3688 Veterans Memorial Dr, Hattiesburg, MS 39401. Office phone: 6015547400.
What is Dr. Frederick Gregg's NPI?
Dr. Frederick Gregg's National Provider Identifier (NPI) is 1952523607, issued by NPPES.
Does Dr. Frederick Gregg accept Medicare assignment?
Yes. Dr. Frederick Gregg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Frederick Gregg commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); X-ray of knee, 1-2 views (HCPCS 73560); Injection, methylprednisolone acetate, 40 mg (HCPCS J1030). Source: CMS Medicare Physician & Other Practitioners file.