Michael Douglas Shawn, MD
Emergency Medicine Physician · Mission, TX
Michael Douglas Shawn, MD is an emergency medicine physician with a practice address in Mission, Texas, and NPI 1447232194, issued on Nov 17, 2005. Check the license (Texas L2004, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael Douglas Shawn
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- L2004 TX
Self-reported in NPPES; status is on the state search - Practice location
- 900 S Bryan RD, Mission, TX 78572
- Phone
- (956) 580-9000
- Enumerated
- Nov 17, 2005
- Record last updated
- Mar 26, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid IDs
- 152331801 TX
152331804 TX - Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 900 S Bryan RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Heriberto Alanis, MDEmergency Medicine Physician1770565673
- Cecilia AlmaguerNeonatal Nurse Practitioner1205881562
- Addievi Amper, APNNurse Practitioner1346671401
- Joseph Ballard, CRNACertified Registered Nurse Anesthetist1588688378
- Cesar Barbin, CRNACertified Registered Nurse Anesthetist1982645933
- Juan Bernal, CSFASurgical Assistant1205476280
Verify Michael Douglas Shawn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L2004Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average emergency medicine physician in 2024
122 Medicare Part D claims for 92 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Nitrofurantoin Mono-Macro16 claims
- Ondansetron Odt15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Michael Douglas Shawn among 4,885 emergency medicine physician records in Texas
Michael Douglas Shawn, MD is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2008 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 emergency medicine physician records list a practice address in Mission
They are 10 of the 912 NPPES records with a practice address in Mission, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Mission → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Heriberto Alanis, MDMission, TX 785721770565673
- Rebecca Carter, MDMission, TX 785721720060338
- Olga Langley, MDMission, TX 785721689659054
- Nicholas Metcalf, MDMission, TX 785721326020207
- Tayana Rodriguez, MDPalmview, TX 785721326789629
- Jorge Roque, MDMission, TX 785721548242324
- Ted Sturdivant, MDMission, TX 785721164405544
- Oscar Tijerina, MDMission, TX 785721588646145
Common questions
What is Michael Douglas Shawn, MD's NPI number?
Michael Douglas Shawn, MD's National Provider Identifier (NPI) is 1447232194, issued on Nov 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael Douglas Shawn, MD located?
The NPPES record lists a practice address at 900 S Bryan RD, Mission, TX, 78572. Phone: (956) 580-9000. Providers update this record themselves, so call before visiting.
How can I verify Michael Douglas Shawn, MD's license?
NPPES lists Texas license number L2004, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Douglas Shawn, MD prescribe under Medicare Part D?
In 2024, Michael Douglas Shawn, MD had 122 Medicare Part D claims for 92 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.