Doctor profile · Federal record

Dr. Gregory Sims, CRNA

Certified Registered Nurse Anesthetist · Certified Registered Nurse Anesthetist · Registered Nurse · Critical Care Medicine Registered Nurse · Hattiesburg, MS

  • NPI 1669475315
  • 21 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5001 Hardy St
Hattiesburg, MS 394021308
(601) 268-8140
Mailing address
1 Mocking Bird Ln
Petal, MS 394659640

Credentials & registration

NPPES · NUCC
NPI registered
May 2005 — 21 yrs on file
Profile last updated
March 10, 2011
Specialty taxonomy
367500000X — NUCC code
State licenses (4)
Mississippi #A810169 · Tennessee #APN0000010910 · Tennessee #RN0000136483 · Mississippi #RN863786
Medicaid (2)
MS #04927221 · LA #1034592

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669475315. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
339
Distinct HCPCS
8
Medicare allowed
$47,070
HCPCS Description Services Patients Avg allowed
00910 Anesthesia for other procedure on urinary system through urethra 189 160 $115
00902 Anesthesia for procedure on anus and rectum 47 46 $148
00790 Anesthesia for other procedure on upper abdomen 33 33 $221
00840 Anesthesia for other procedure on lower abdomen 16 16 $217
00812 Anesthesia for exam of colon using an endoscope 15 15 $108
00532 Anesthesia for access to central vein 13 13 $140
00811 Anesthesia for other procedure on large bowel using an endoscope 13 13 $130
00918 Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope 13 13 $193

In context: peer comparison

Among 37 peers in Hattiesburg Certified Registered Nurse Anesthetist, average services per provider: 30. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$307
Transactions
19
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Bayer Healthcare Pharmaceuticals INC. 6 $101.47
Sumitomo Pharma America, INC. 4 $69.25
Tela Bio, INC. 4 $48.09
Tolmar, INC. 2 $29.21
Tempus Ai, INC 1 $27.88
Abbvie INC. 1 $16.93
Ethicon US, LLC 1 $14.26

By nature of payment

Food and Beverage
$307

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Sims's medical specialty?
Dr. Gregory Sims practices Certified Registered Nurse Anesthetist in Hattiesburg, MS.
Where does Dr. Gregory Sims practice?
Dr. Gregory Sims practices at 5001 Hardy St, Hattiesburg, MS 394021308. Office phone: 6012688140.
What is Dr. Gregory Sims's NPI?
Dr. Gregory Sims's National Provider Identifier (NPI) is 1669475315, issued by NPPES.
What procedures does Dr. Gregory Sims commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on urinary system through urethra (HCPCS 00910); Anesthesia for procedure on anus and rectum (HCPCS 00902); Anesthesia for other procedure on upper abdomen (HCPCS 00790). Source: CMS Medicare Physician & Other Practitioners file.