Doctor profile · Federal record

Dr. Michael Shawn, MD

Emergency Medicine Physician · Mission, TX

  • NPI 1447232194
  • 21 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
900 S Bryan RD
Mission, TX 785726613
(956) 580-9000
Mailing address
1201 S San Antonio Ave
San Juan, TX 785892541

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
March 26, 2008
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Texas #L2004
Medicaid (2)
TX #152331801 · TX #152331804

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1447232194. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
332
Distinct HCPCS
5
Medicare allowed
$34,067
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 130 121 $169
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 115 106 $8
99284 Emergency department visit with moderate level of medical decision making 52 48 $116
99291 Critical care, first 30-74 minutes 20 20 $205
99283 Emergency department visit with low level of medical decision making 15 15 $69

In context: peer comparison

Among 4 peers in Mission Emergency Medicine Physician, average services per provider: 70. This provider delivers 4.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
41
Patients
41
Total drug cost
$608
Drug Type Claims Patients Total cost
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 19 19 $350
Cephalexin Generic 11 11 $158
Ondansetron Odt (Ondansetron) Brand 11 11 $100

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Shawn's medical specialty?
Dr. Michael Shawn practices Emergency Medicine Physician in Mission, TX.
Where does Dr. Michael Shawn practice?
Dr. Michael Shawn practices at 900 S Bryan RD, Mission, TX 785726613. Office phone: 9565809000.
What is Dr. Michael Shawn's NPI?
Dr. Michael Shawn's National Provider Identifier (NPI) is 1447232194, issued by NPPES.
What procedures does Dr. Michael Shawn 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.