Doctor profile · Federal record

Dr. Theresa Haddox, Nurse Practitioner

Endocrinology, Diabetes & Metabolism Physician · Home Health Agency · Waco, TX

  • NPI 1477033868
  • 8 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
333 Londonderry Dr Ste 200
Waco, TX 767127930
(254) 751-9777
fax (254) 751-9788

Credentials & registration

NPPES · NUCC
NPI registered
August 2018 — 8 yrs on file
Profile last updated
May 29, 2020
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
Texas #AP142913

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477033868. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,183
Transactions
56
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 13 $188.76
Dexcom, Inc. 5 $174.12
Corcept Therapeutics 8 $138.19
Xeris Pharmaceuticals, Inc. 4 $90.30
Amgen Inc. 4 $77.17
Mannkind Corporation 4 $74.41
Blueprint Medicines Corporation 2 $53.59
SANOFI-AVENTIS U.S. LLC 2 $52.19
CSL Behring 3 $49.42
Chiesi USA, Inc. 2 $47.68
Radius Health, Inc. 2 $42.69
Bayer Healthcare Pharmaceuticals Inc. 3 $41.18
Novo Nordisk Inc 2 $37.33
CeQur Corporation 1 $26.98
Nevro Corp. 1 $23.03

By nature of payment

Food and Beverage
$1,171
Education
$11

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,057
Patients
746
Total drug cost
$1,207,419
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 478 176 $8,255
Metformin Hcl Er (Metformin Hcl) Brand 268 105 $5,214
Trulicity (Dulaglutide) Brand 151 44 $224,390
Ozempic (Semaglutide) Brand 145 46 $205,768
Glimepiride Generic 137 59 $2,722
Jardiance (Empagliflozin) Brand 125 42 $148,677
Synthroid (Levothyroxine Sodium) Brand 99 35 $9,338
Glipizide Er (Glipizide) Brand 98 36 $3,930
Tresiba Flextouch U-100 (Insulin Degludec) Brand 97 38 $71,241
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 86 30 $77,937

Frequently asked questions

Auto-generated from federal data
What is Dr. Theresa Haddox's medical specialty?
Dr. Theresa Haddox practices Endocrinology, Diabetes & Metabolism Physician in Waco, TX.
Where does Dr. Theresa Haddox practice?
Dr. Theresa Haddox practices at 333 Londonderry Dr Ste 200, Waco, TX 767127930. Office phone: 2547519777.
What is Dr. Theresa Haddox's NPI?
Dr. Theresa Haddox's National Provider Identifier (NPI) is 1477033868, issued by NPPES.