Doctor profile · Federal record

Dr. Tonya Flaugh, NP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Sioux City, IA

  • NPI 1699109595
  • Accepts Medicare
  • 13 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1021 Nebraska St
Sioux City, IA 511051436
(712) 266-9223
fax (712) 252-5920
Additional location
801 5Th St
Sioux City, IA 511011326
(712) 294-7020
fax (712) 295-7020
Mailing address
350 Gold Cir
Dakota Dunes, SD 570495509

Credentials & registration

NPPES · NUCC
NPI registered
August 2013 — 13 yrs on file
Profile last updated
March 26, 2024
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
South Dakota #CP000811 · Iowa #A112932

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699109595. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
296
Distinct HCPCS
10
Medicare allowed
$6,871
HCPCS Description Services Patients Avg allowed
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 54 32 $8
80053 Blood test, comprehensive group of blood chemicals 52 32 $10
83036 Hemoglobin a1c level 51 28 $10
99213 Established patient office or other outpatient visit, 20-29 minutes 31 31 $72
80061 Blood test, lipids (cholesterol and triglycerides) 26 21 $13
84443 Blood test, thyroid stimulating hormone (tsh) 17 11 $16
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 17 17 $16
99202 New patient office or other outpatient visit, 15-29 minutes 17 17 $56
82306 Vitamin d-3 level 16 12 $29
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 15 15 $58

In context: peer comparison

Among 23 peers in this city , average services per provider: 104. This provider delivers 2.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
755
Patients
231
Total drug cost
$7,279
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 82 24 $763
Metformin Hcl Generic 69 17 $450
Gabapentin Generic 66 24 $1,125
Metformin Hcl Er (Metformin Hcl) Brand 63 13 $429
Lisinopril Generic 55 15 $317
Rosuvastatin Calcium Generic 53 18 $798
Amlodipine Besylate Generic 52 15 $228
Omeprazole Generic 48 17 $870
Levothyroxine Sodium Generic 47 13 $691
Pantoprazole Sodium Generic 45 16 $391

Frequently asked questions

Auto-generated from federal data
What is Dr. Tonya Flaugh's medical specialty?
Dr. Tonya Flaugh practices Family Nurse Practitioner in Sioux City, IA.
Where does Dr. Tonya Flaugh practice?
Dr. Tonya Flaugh practices at 1021 Nebraska St, Sioux City, IA 511051436. Office phone: 7122669223.
What is Dr. Tonya Flaugh's NPI?
Dr. Tonya Flaugh's National Provider Identifier (NPI) is 1699109595, issued by NPPES.
Does Dr. Tonya Flaugh accept Medicare assignment?
Yes. Dr. Tonya Flaugh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tonya Flaugh commonly perform?
Top Medicare-reported procedures in 2023: Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025); Blood test, comprehensive group of blood chemicals (HCPCS 80053); Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.