Doctor profile · Federal record

Dr. Adrianna Williamson, CNP

Nurse Practitioner · Hattiesburg, MS

  • NPI 1285172619
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7148 U S Highway 98
Hattiesburg, MS 394029142
(601) 261-1500
fax (601) 296-7549
Mailing address
415 S 28Th Ave
Hattiesburg, MS 394017246

Credentials & registration

NPPES · NUCC
NPI registered
February 2017 — 9 yrs on file
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Mississippi #901894

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285172619. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,358
Distinct HCPCS
10
Medicare allowed
$62,664
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 368 272 $70
99214 Established patient office or other outpatient visit, 30-39 minutes 196 126 $98
36415 Insertion of needle into vein for collection of blood sample 191 130 $8
U0002 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc 116 98 $50
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg 87 27 $6
J0696 Injection, ceftriaxone sodium, per 250 mg 76 15 $1
87502 Detection test by nucleic acid for multiple types influenza virus 58 53 $94
96372 Injection of drug or substance under skin or into muscle 57 40 $11
81003 Automated urinalysis test 53 43 $2
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test 50 45 $6

In context: peer comparison

Among 12 peers in this city , average services per provider: 99. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,069
Transactions
73
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 25 $256.90
Lilly USA, LLC 10 $149.35
PFIZER INC. 10 $144.78
Tris Pharma Inc 6 $97.27
Janssen Pharmaceuticals, Inc 3 $60.93
Novo Nordisk Inc 3 $48.57
Salix Pharmaceuticals, a division of Bausch Health US, LLC 2 $47.49
Amgen Inc. 3 $46.67
Novartis Pharmaceuticals Corporation 2 $35.78
Exact Sciences Corporation 2 $34.08
Phathom Pharmaceuticals, Inc. 2 $30.92
Boehringer Ingelheim Pharmaceuticals, Inc. 2 $28.90
Merck Sharp & Dohme LLC 1 $23.37
Abbott Laboratories 1 $19.41
Medtronic, Inc. 1 $18.51

By nature of payment

Food and Beverage
$1,069

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
886
Patients
406
Total drug cost
$13,074
Drug Type Claims Patients Total cost
Azithromycin Generic 119 106 $715
Amlodipine Besylate Generic 102 40 $667
Atorvastatin Calcium Generic 92 32 $902
Gabapentin Generic 70 28 $931
Methylprednisolone Generic 67 62 $580
Bupropion Xl (Bupropion Hcl) Brand 64 17 $1,926
Losartan Potassium Generic 55 23 $1,003
Omeprazole Generic 42 13 $635
Levothyroxine Sodium Generic 41 17 $591
Sertraline Hcl Generic 40 0 $378

Frequently asked questions

Auto-generated from federal data
What is Dr. Adrianna Williamson's medical specialty?
Dr. Adrianna Williamson practices Nurse Practitioner in Hattiesburg, MS.
Where does Dr. Adrianna Williamson practice?
Dr. Adrianna Williamson practices at 7148 U S Highway 98, Hattiesburg, MS 394029142. Office phone: 6012611500.
What is Dr. Adrianna Williamson's NPI?
Dr. Adrianna Williamson's National Provider Identifier (NPI) is 1285172619, issued by NPPES.
Does Dr. Adrianna Williamson accept Medicare assignment?
Yes. Dr. Adrianna Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Adrianna Williamson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.