Doctor profile · Federal record

Dr. Aristotle Callado, DO

Emergency Medicine Physician (CMS: Family Practice) · Emergency Medicine Physician · Family Medicine Physician · Student in an Organized Health Care Education/Training Program · Sherman, TX

  • NPI 1144843970
  • Accepts Medicare
  • 6 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
809 Gallagher Dr Ste D
Sherman, TX 750901754
(903) 771-2846

Credentials & registration

NPPES · NUCC
NPI registered
May 2020 — 6 yrs on file
Profile last updated
November 7, 2024
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (3)
Oklahoma #8009 · Texas #T2568 · Texas #BP10071685

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144843970. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
226
Distinct HCPCS
4
Medicare allowed
$29,372
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 111 109 $167
99284 Emergency department visit with moderate level of medical decision making 81 79 $115
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 19 19 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 15 15 $89

In context: peer comparison

Among 3 peers in Sherman Emergency Medicine Physician, average services per provider: 89. This provider delivers 2.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
165
Patients
147
Total drug cost
$1,265
Drug Type Claims Patients Total cost
Cephalexin Generic 36 35 $223
Doxycycline Hyclate Generic 31 31 $399
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 26 26 $266
Prednisone Generic 22 22 $54
Ondansetron Odt (Ondansetron) Brand 21 21 $190
Meloxicam Generic 15 12 $24
Metformin Hcl Generic 14 0 $109

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Aristotle Callado's medical specialty?
Dr. Aristotle Callado practices Emergency Medicine Physician in Sherman, TX.
Where does Dr. Aristotle Callado practice?
Dr. Aristotle Callado practices at 809 Gallagher Dr Ste D, Sherman, TX 750901754. Office phone: 9037712846.
What is Dr. Aristotle Callado's NPI?
Dr. Aristotle Callado's National Provider Identifier (NPI) is 1144843970, issued by NPPES.
Does Dr. Aristotle Callado accept Medicare assignment?
Yes. Dr. Aristotle Callado accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aristotle Callado commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.