Doctor profile · Federal record

Dr. Tanya Schlemmer, DNP, AGACNP-BC, NP-C

Acute Care Nurse Practitioner · Family Nurse Practitioner · Gerontology Nurse Practitioner · Acute Care Nurse Practitioner · Dallas, TX

  • NPI 1265405344
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
8440 Walnut Hill Ln Ste 200
Dallas, TX 752313803
(214) 879-9966
fax (214) 267-8999
Additional location
2201 Long Prairie RD, 107
Flower Mound, TX 750225862
(469) 223-4170
Mailing address
2201 Long Prairie RD, Suite 107
Flower Mound, TX 750225862

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
February 3, 2022
Specialty taxonomy
363LA2100X — NUCC code
State licenses (2)
Texas #AP113801 · Texas #575039
Medicaid
TX #211149403

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265405344. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$248
Transactions
14
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 3 $54.57
Abbvie INC. 3 $51.77
AstraZeneca Pharmaceuticals Lp 2 $28.94
Otsuka America Pharmaceutical, INC. 1 $27.15
Amgen INC. 1 $23.51
Sumitomo Pharma America, INC. 1 $22.14
Lilly USA, LLC 1 $13.41
Bayer Healthcare Pharmaceuticals INC. 1 $13.35
Exact Sciences Corporation 1 $13.21

By nature of payment

Food and Beverage
$248

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
894
Patients
359
Total drug cost
$111,060
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 201 82 $3,467
Ezetimibe Generic 93 40 $5,104
Levothyroxine Sodium Generic 86 37 $1,518
Carvedilol Generic 62 26 $975
Amlodipine Besylate Generic 53 24 $509
Lisinopril Generic 49 21 $235
Valsartan Generic 48 24 $2,134
Gabapentin Generic 42 12 $1,103
Eliquis (Apixaban) Brand 41 0 $48,645
Farxiga (Dapagliflozin Propanediol) Brand 41 13 $42,504

Frequently asked questions

Auto-generated from federal data
What is Dr. Tanya Schlemmer's medical specialty?
Dr. Tanya Schlemmer practices Acute Care Nurse Practitioner in Dallas, TX.
Where does Dr. Tanya Schlemmer practice?
Dr. Tanya Schlemmer practices at 8440 Walnut Hill Ln Ste 200, Dallas, TX 752313803. Office phone: 2148799966.
What is Dr. Tanya Schlemmer's NPI?
Dr. Tanya Schlemmer's National Provider Identifier (NPI) is 1265405344, issued by NPPES.