Doctor profile · Federal record

Dr. Wendy Guest, FNP-C

Family Nurse Practitioner (CMS: Nurse Practitioner) · Amarillo, TX

  • NPI 1225679400
  • 7 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7716 Pinnacle Dr
Amarillo, TX 791197494
(806) 358-6824

Credentials & registration

NPPES · NUCC
NPI registered
September 2019 — 7 yrs on file
Profile last updated
October 1, 2019
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Texas #AP143210

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225679400. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
130
Distinct HCPCS
2
Medicare allowed
$8,359
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 112 76 $60
99214 Established patient office or other outpatient visit, 30-39 minutes 18 18 $89

In context: peer comparison

Among 65 peers in Amarillo Family Nurse Practitioner, average services per provider: 287. This provider delivers 0.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$462
Transactions
8
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 3 $357.19
Aimmune Therapeutics, INC. 2 $48.09
Novo Nordisk INC 2 $34.42
Ambu INC. 1 $22.74

By nature of payment

Food and Beverage
$462

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
35
Patients
11
Total drug cost
$1,022
Drug Type Claims Patients Total cost
Lansoprazole Generic 23 11 $650
Pantoprazole Sodium Generic 12 0 $372

Frequently asked questions

Auto-generated from federal data
What is Dr. Wendy Guest's medical specialty?
Dr. Wendy Guest practices Family Nurse Practitioner in Amarillo, TX.
Where does Dr. Wendy Guest practice?
Dr. Wendy Guest practices at 7716 Pinnacle Dr, Amarillo, TX 791197494. Office phone: 8063586824.
What is Dr. Wendy Guest's NPI?
Dr. Wendy Guest's National Provider Identifier (NPI) is 1225679400, issued by NPPES.
Does Dr. Wendy Guest accept Medicare assignment?
Dr. Wendy Guest does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Wendy Guest commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.