Doctor profile · Federal record

Dr. Katherine Flynn, PMHNP-BC

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

  • NPI 1639654171
  • Accepts Medicare
  • MIPS 87.9 / 100 · 2023
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
439 N Jackson St
Brookhaven, MS 396012952
(601) 835-9499
Mailing address
427 Highway 51 N
Brookhaven, MS 396012350

Credentials & registration

NPPES · NUCC
NPI registered
October 2018 — 8 yrs on file
Profile last updated
October 25, 2018
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
Mississippi #902967

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639654171. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$347
Transactions
18
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 5 $109.26
Tris Pharma Inc 3 $58.47
Supernus Pharmaceuticals, Inc. 3 $45.44
Neos Therapeutics, LP 2 $35.77
IRONSHORE PHARMACEUTICALS INC. 1 $24.26
Neurocrine Biosciences, Inc. 1 $22.99
Janssen Pharmaceuticals, Inc 1 $17.74
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 1 $17.70
Takeda Pharmaceuticals U.S.A., Inc. 1 $14.97

By nature of payment

Food and Beverage
$347

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
246
Patients
0
Total drug cost
$3,035
Drug Type Claims Patients Total cost
Duloxetine Hcl Generic 34 0 $373
Trazodone Hcl Generic 34 0 $201
Sertraline Hcl Generic 33 0 $196
Escitalopram Oxalate Generic 26 0 $329
Aripiprazole Generic 22 0 $390
Buspirone Hcl Generic 22 0 $144
Bupropion Xl (Bupropion Hcl) Brand 18 0 $342
Clonazepam Generic 18 0 $195
Quetiapine Fumarate Generic 16 0 $90
Desvenlafaxine Succinate Er (Desvenlafaxine Succinate) Brand 12 0 $748

Frequently asked questions

Auto-generated from federal data
What is Dr. Katherine Flynn's medical specialty?
Dr. Katherine Flynn practices Psychiatric/Mental Health Nurse Practitioner in Brookhaven, MS.
Where does Dr. Katherine Flynn practice?
Dr. Katherine Flynn practices at 439 N Jackson St, Brookhaven, MS 396012952. Office phone: 6018359499.
What is Dr. Katherine Flynn's NPI?
Dr. Katherine Flynn's National Provider Identifier (NPI) is 1639654171, issued by NPPES.
Does Dr. Katherine Flynn accept Medicare assignment?
Yes. Dr. Katherine Flynn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.