Doctor profile · Federal record

Dr. Mary Fleming, D.O.

Emergency Medicine Physician (CMS: Emergency Medicine) · Fort Sam Houston, TX

  • NPI 1326331182
  • Accepts Medicare
  • 15 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3551 Roger Brooke Dr
Fort Sam Houston, TX 782344504
(210) 916-7111

Credentials & registration

NPPES · NUCC
NPI registered
May 2011 — 15 yrs on file
Profile last updated
January 3, 2020
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Nebraska #971

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326331182. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
445
Distinct HCPCS
4
Medicare allowed
$46,764
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 161 155 $174
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 146 136 $8
99284 Emergency department visit with moderate level of medical decision making 125 122 $119
99291 Critical care, first 30-74 minutes 13 13 $210

In context: peer comparison

Among 17 peers in this city , average services per provider: 73. This provider delivers 6.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
51
Patients
51
Total drug cost
$251
Drug Type Claims Patients Total cost
Ondansetron Odt (Ondansetron) Brand 18 18 $102
Cephalexin Generic 11 11 $74
Diazepam Generic 11 11 $14
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 11 11 $61

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Fleming's medical specialty?
Dr. Mary Fleming practices Emergency Medicine Physician in Fort Sam Houston, TX.
Where does Dr. Mary Fleming practice?
Dr. Mary Fleming practices at 3551 Roger Brooke Dr, Fort Sam Houston, TX 782344504. Office phone: 2109167111.
What is Dr. Mary Fleming's NPI?
Dr. Mary Fleming's National Provider Identifier (NPI) is 1326331182, issued by NPPES.
Does Dr. Mary Fleming accept Medicare assignment?
Yes. Dr. Mary Fleming accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Fleming commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.