Doctor profile · Federal record

Dr. Dayna Timmreck, FNP-BC

Family Nurse Practitioner · Flint, MI

  • NPI 1538606546
  • 9 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3400 Fleckenstein RD
Flint, MI 485073042
(810) 877-7370
fax (810) 230-9338

Credentials & registration

NPPES · NUCC
NPI registered
January 2017 — 9 yrs on file
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Michigan #4704280706

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538606546. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$479
Transactions
19
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 4 $100.10
Collegium Pharmaceutical, INC. 4 $80.51
Merz Pharmaceuticals, LLC 2 $77.77
Spr Therapeutics, INC 1 $35.28
Si-Bone, INC. 1 $26.96
Pfizer INC. 1 $24.44
Scilex Pharmaceuticals INC. 1 $24.32
Boston Scientific Corporation 1 $24.13
Fidia Pharma USA INC. 1 $23.53
Ipsen Biopharmaceuticals, INC 1 $21.14
Averitas Pharma INC. 1 $20.42
Bioventus LLC 1 $20.23

By nature of payment

Food and Beverage
$479

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,213
Patients
605
Total drug cost
$115,885
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 1,214 169 $26,467
Gabapentin Generic 538 88 $8,765
Tramadol Hcl Generic 255 41 $1,634
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 208 63 $4,784
Pregabalin Generic 164 37 $3,520
Tizanidine Hcl Generic 146 33 $1,709
Cyclobenzaprine Hcl Generic 122 25 $919
Morphine Sulfate ER (Morphine Sulfate) Brand 109 32 $2,683
Meloxicam Generic 102 27 $497
Tramadol Hcl ER (Tramadol Hcl) Brand 71 0 $7,069

Frequently asked questions

Auto-generated from federal data
What is Dr. Dayna Timmreck's medical specialty?
Dr. Dayna Timmreck practices Family Nurse Practitioner in Flint, MI.
Where does Dr. Dayna Timmreck practice?
Dr. Dayna Timmreck practices at 3400 Fleckenstein RD, Flint, MI 485073042. Office phone: 8108777370.
What is Dr. Dayna Timmreck's NPI?
Dr. Dayna Timmreck's National Provider Identifier (NPI) is 1538606546, issued by NPPES.