Doctor profile · Federal record

Dr. Fredlyn Thornhill, AGNP-C, RN

Gerontology Nurse Practitioner (CMS: Nurse Practitioner) · Manassas, VA

  • NPI 1235671900
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9001 Digges RD
Manassas, VA 201104421
(571) 363-3082
Mailing address
9001 Digges RD Ste 101
Manassas, VA 201104414

Credentials & registration

NPPES · NUCC
NPI registered
November 2016 — 10 yrs on file
Profile last updated
May 16, 2024
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
363LG0600X — NUCC code
State license (1)
Virginia #0024189503

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235671900. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$477
Transactions
22
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 4 $88.74
Novo Nordisk Inc 3 $63.60
Xeris Pharmaceuticals, Inc. 2 $60.06
Insulet Corporation 3 $57.70
IBSA Pharma Inc. 2 $38.89
BETA BIONICS, INC. 2 $38.22
Tandem Diabetes Care, Inc. 1 $27.76
Bayer Healthcare Pharmaceuticals Inc. 1 $22.79
Corcept Therapeutics 1 $21.47
Tolmar, Inc. 1 $19.98
Amneal Pharmaceuticals LLC 1 $19.70
RECORDATI_RARE_DISEASES_INC. 1 $18.04

By nature of payment

Food and Beverage
$477

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Fredlyn Thornhill's medical specialty?
Dr. Fredlyn Thornhill practices Gerontology Nurse Practitioner in Manassas, VA.
Where does Dr. Fredlyn Thornhill practice?
Dr. Fredlyn Thornhill practices at 9001 Digges RD, Manassas, VA 201104421. Office phone: 5713633082.
What is Dr. Fredlyn Thornhill's NPI?
Dr. Fredlyn Thornhill's National Provider Identifier (NPI) is 1235671900, issued by NPPES.
Does Dr. Fredlyn Thornhill accept Medicare assignment?
Yes. Dr. Fredlyn Thornhill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.