Doctor profile · Federal record

Dr. Allyn McMillan, NP-C

Family Nurse Practitioner (CMS: Nurse Practitioner) · Wichita Falls, TX

  • NPI 1457836140
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4412 Kell Blvd
Wichita Falls, TX 763094719
(940) 696-0011
fax (940) 696-2248
Mailing address
P.O. Box 961205
Fort Worth, TX 761611205

Credentials & registration

NPPES · NUCC
NPI registered
September 2018 — 8 yrs on file
Profile last updated
November 8, 2019
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Texas #AP139309

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457836140. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,813
Distinct HCPCS
5
Medicare allowed
$159,984
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 842 723 $103
99213 Established patient office or other outpatient visit, 20-29 minutes 828 750 $73
99203 New patient office or other outpatient visit, 30-44 minutes 102 102 $91
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 22 22 $106
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 19 18 $40

In context: peer comparison

Among 34 peers in this city , average services per provider: 140. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,933
Transactions
149
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 37 $660.65
Janssen Biotech, Inc. 15 $269.93
Takeda Pharmaceuticals U.S.A., Inc. 11 $266.65
Salix Pharmaceuticals, a division of Bausch Health US, LLC 19 $255.65
Ipsen Biopharmaceuticals, Inc 12 $209.91
IRONWOOD PHARMACEUTICALS, INC 10 $164.20
Lilly USA, LLC 7 $142.03
GENZYME CORPORATION 5 $138.37
AIMMUNE THERAPEUTICS, INC. 9 $132.74
Regeneron Healthcare Solutions, Inc. 5 $104.71
QOL Medical, LLC 4 $97.63
Madrigal Pharmaceuticals 5 $90.00
Merck Sharp & Dohme LLC 3 $60.75
Gilead Sciences, Inc. 3 $58.21
Organon Llc 4 $51.86

By nature of payment

Food and Beverage
$2,933

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,544
Patients
1,006
Total drug cost
$205,491
Drug Type Claims Patients Total cost
Omeprazole Generic 700 229 $13,527
Pantoprazole Sodium Generic 656 233 $13,416
Dicyclomine Hcl Generic 191 83 $4,413
Colestipol Hcl Generic 181 65 $15,819
Sucralfate Generic 151 87 $12,151
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 146 146 $11,598
Linzess (Linaclotide) Brand 116 37 $94,095
Famotidine Generic 63 23 $649
Esomeprazole Magnesium Generic 61 26 $3,129
Spironolactone Generic 54 14 $781

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Allyn McMillan's medical specialty?
Dr. Allyn McMillan practices Family Nurse Practitioner in Wichita Falls, TX.
Where does Dr. Allyn McMillan practice?
Dr. Allyn McMillan practices at 4412 Kell Blvd, Wichita Falls, TX 763094719. Office phone: 9406960011.
What is Dr. Allyn McMillan's NPI?
Dr. Allyn McMillan's National Provider Identifier (NPI) is 1457836140, issued by NPPES.
Does Dr. Allyn McMillan accept Medicare assignment?
Yes. Dr. Allyn McMillan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allyn McMillan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.