Michael Joseph Dwyer, MD
Emergency Medicine Physician · Seguin, TX
Michael Joseph Dwyer, MD is an emergency medicine physician with a practice address in Seguin, Texas, and NPI 1114098787, issued on Nov 13, 2006. Check the license (Texas E7589, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael Joseph Dwyer
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- E7589 TX
9320 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1255 Ashby, Seguin, TX 78155
- Phone
- (830) 372-2840
- Enumerated
- Nov 13, 2006
- Record last updated
- Aug 16, 2023
- Fax
- (830) 372-2547
- Medicaid ID
- 033891501 TX
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Verify Michael Joseph Dwyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license E7589Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average emergency medicine physician in 2024
22 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Baclofen11 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 Joseph Dwyer among 4,885 emergency medicine physician records in Texas
Michael Joseph Dwyer, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 67% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2023 · 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).
Emergency Medicine Physician providers in Texas
There are 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Seguin → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Sterling Brown, MD, MSSeguin, TX 781551689101099
- Curtis Carriker, M.D.Seguin, TX 781551225204167
- Scott Estep, MDSeguin, TX 781551720657281
- Kyu Kim, MDSeguin, TX 781551821010042
- Michael Rotts, MDSeguin, TX 781551437174612
- Dennis Bishop, M.D.Schertz, TX 781541861432494
- Gregory Richert, D.O.Jbsa Randolph, TX 781501588623995
- Steven Temerlin, MDBulverde, TX 781631871569012
Common questions
What is Michael Joseph Dwyer, MD's NPI number?
Michael Joseph Dwyer, MD's National Provider Identifier (NPI) is 1114098787, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Joseph Dwyer, MD located?
The NPPES record lists a practice address at 1255 Ashby, Seguin, TX, 78155. Phone: (830) 372-2840. Providers update this record themselves, so call before visiting.
How can I verify Michael Joseph Dwyer, MD's license?
NPPES lists Texas license number E7589, 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 Joseph Dwyer, MD prescribe under Medicare Part D?
In 2024, Michael Joseph Dwyer, MD had 22 Medicare Part D claims; 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.