Doctor profile · Federal record

Dr. Gregory Culpepper, MD

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Pediatrics Physician · Pediatrics Physician · Student in an Organized Health Care Education/Training Program · Pascagoula, MS

  • NPI 1598077059
  • Accepts Medicare
  • 12 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2809 Denny Ave
Pascagoula, MS 395815301
(228) 809-5510
fax (228) 809-5519

Credentials & registration

NPPES · NUCC
NPI registered
July 2010 — 16 yrs on file
Profile last updated
May 2, 2022
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Mississippi #23214 · Alabama #MD.31819

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598077059. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,066
Distinct HCPCS
6
Medicare allowed
$114,233
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 423 167 $111
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 333 151 $75
99239 Hospital discharge day management, more than 30 minutes 141 131 $106
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 85 82 $162
99291 Critical care, first 30-74 minutes 45 32 $199
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 39 39 $117

In context: peer comparison

Among 10 peers in Pascagoula Internal Medicine Physician, average services per provider: 213. This provider delivers 5.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$277
Transactions
11
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Lexicon Pharmaceuticals, INC. 7 $192.46
Abbvie INC. 1 $28.00
Kiniksa Pharmaceuticals International, Plc 1 $21.04
Mallinckrodt Hospital Products INC. 1 $20.34
Mylan Specialty L.P. 1 $15.24

By nature of payment

Food and Beverage
$277

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
48
Patients
22
Total drug cost
$912
Drug Type Claims Patients Total cost
Ceftriaxone (Ceftriaxone Sodium) Brand 15 0 $760
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 11 11 $69
Prednisone Generic 11 11 $30
Sodium Chloride (0.9 % Sodium Chloride) Brand 11 0 $54

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Culpepper's medical specialty?
Dr. Gregory Culpepper practices Internal Medicine Physician in Pascagoula, MS.
Where does Dr. Gregory Culpepper practice?
Dr. Gregory Culpepper practices at 2809 Denny Ave, Pascagoula, MS 395815301. Office phone: 2288095510.
What is Dr. Gregory Culpepper's NPI?
Dr. Gregory Culpepper's National Provider Identifier (NPI) is 1598077059, issued by NPPES.
Does Dr. Gregory Culpepper accept Medicare assignment?
Yes. Dr. Gregory Culpepper accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Culpepper commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.