Doctor profile · Federal record

Dr. Mary Thomas, PMHNP

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Sebastopol, MS

  • NPI 1881241123
  • Accepts Medicare
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 6 locations .

NPPES Updated May 11, 2026
Primary practice
1488 Hwy 487
Sebastopol, MS 39359
(601) 625-7403
fax (601) 625-7404
Additional location
10330 Road 375
Philadelphia, MS 393503249
(601) 656-0226
fax (601) 389-6759
Additional location
1100 Highway 16
Carthage, MS 39051
(601) 267-1100
Show 3 more locations
Additional location
199 Rimmer St
Walnut Grove, MS 391896586
(601) 253-2733
fax (601) 253-0034
Additional location
2520 5Th St N
Columbus, MS 397052008
(662) 244-1000
Additional location
9431 Eastside Drive Ext Ste E
Newton, MS 393458072
(601) 635-3435
fax (601) 635-3438
Mailing address
Po Box 150
Sebastopol, MS 393590150

Credentials & registration

NPPES · NUCC
NPI registered
August 2019 — 7 yrs on file
Profile last updated
August 6, 2020
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
Mississippi #903412
Medicaid
MS #04387816

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881241123. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$385
Transactions
22
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 7 $214.02
Abbvie INC. 14 $158.05
Supernus Pharmaceuticals, INC. 1 $13.32

By nature of payment

Food and Beverage
$385

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
691
Patients
67
Total drug cost
$57,244
Drug Type Claims Patients Total cost
Duloxetine Hcl Generic 150 22 $7,158
Sertraline Hcl Generic 82 19 $1,023
Buspirone Hcl Generic 77 14 $3,006
Clonazepam Generic 50 0 $577
Trazodone Hcl Generic 50 12 $554
Quetiapine Fumarate Generic 44 0 $1,745
Escitalopram Oxalate Generic 40 0 $291
Alprazolam Generic 36 0 $103
Hydroxyzine Pamoate Generic 29 0 $488
Benztropine Mesylate Generic 24 0 $338

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Thomas's medical specialty?
Dr. Mary Thomas practices Psychiatric/Mental Health Nurse Practitioner in Sebastopol, MS.
Where does Dr. Mary Thomas practice?
Dr. Mary Thomas practices at 1488 Hwy 487, Sebastopol, MS 39359. Office phone: 6016257403.
What is Dr. Mary Thomas's NPI?
Dr. Mary Thomas's National Provider Identifier (NPI) is 1881241123, issued by NPPES.
Does Dr. Mary Thomas accept Medicare assignment?
Yes. Dr. Mary Thomas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.