Doctor profile · Federal record

Dr. Mandy McAllister, FNP-C

Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Hannibal, MO

  • NPI 1639522873
  • Accepts Medicare
  • 10 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6500 Hospital Dr
Hannibal, MO 634016890
(573) 629-3491
fax (573) 629-3429

Credentials & registration

NPPES · NUCC
NPI registered
July 2016 — 10 yrs on file
Profile last updated
June 17, 2025
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
Missouri #2025014834 · Illinois #277003896

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639522873. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
351
Distinct HCPCS
6
Medicare allowed
$26,020
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 126 104 $54
99214 Established patient office or other outpatient visit, 30-39 minutes 88 72 $81
99204 New patient office or other outpatient visit, 45-59 minutes 79 79 $111
91200 Measurement of liver stiffness 22 22 $9
99213 Established patient office or other outpatient visit, 20-29 minutes 21 18 $74
99214 Established patient office or other outpatient visit, 30-39 minutes 15 13 $104

In context: peer comparison

Among 8 peers in Hannibal Family Nurse Practitioner, average services per provider: 113. This provider delivers 3.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$198
Transactions
8
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Madrigal Pharmaceuticals 1 $58.51
Intercept Pharmaceuticals, INC. 2 $39.45
Abbvie INC. 1 $22.68
Exact Sciences Corporation 1 $22.24
Phathom Pharmaceuticals, INC. 1 $20.37
Lilly USA, LLC 1 $18.99
Gilead Sciences, INC. 1 $16.08

By nature of payment

Food and Beverage
$198

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,013
Patients
187
Total drug cost
$170,514
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 264 57 $4,455
Famotidine Generic 138 29 $1,437
Omeprazole Generic 121 33 $1,018
Linzess (Linaclotide) Brand 86 17 $51,395
Metoclopramide Hcl Generic 85 16 $1,881
Dicyclomine Hcl Generic 60 19 $642
Furosemide Generic 40 0 $136
Dexlansoprazole Dr (Dexlansoprazole) Brand 35 0 $13,655
Sucralfate Generic 34 16 $1,223
Lubiprostone Generic 29 0 $7,925

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mandy McAllister's medical specialty?
Dr. Mandy McAllister practices Family Nurse Practitioner in Hannibal, MO.
Where does Dr. Mandy McAllister practice?
Dr. Mandy McAllister practices at 6500 Hospital Dr, Hannibal, MO 634016890. Office phone: 5736293491.
What is Dr. Mandy McAllister's NPI?
Dr. Mandy McAllister's National Provider Identifier (NPI) is 1639522873, issued by NPPES.
Does Dr. Mandy McAllister accept Medicare assignment?
Yes. Dr. Mandy McAllister accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mandy McAllister 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); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.