Michael Harrington, MD
Emergency Medicine Physician · Baytown, TX
Michael Harrington, MD is an emergency medicine physician with a practice address in Baytown, Texas, and NPI 1336224617, issued on Oct 26, 2006. Check the license (Texas L7745, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael Harrington
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- L7745 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4401 Garth RD, Baytown, TX 77521
- Phone
- (281) 420-8600
- Enumerated
- Oct 26, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (281) 837-8282
- Medicare enrollment
- Enrolled (PECOS I20040819000356); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 2000
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 4401 Garth RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Harrington in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L7745Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% more Medicare Part D claims than the average emergency medicine physician in 2024
295 Medicare Part D claims for 183 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Ondansetron Odt60 claims
- Cefdinir45 claims
- Methylprednisolone40 claims
- Pantoprazole Sodium22 claims
- Doxycycline Hyclate20 claims
- Azithromycin13 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.
Bills Medicare through one group practice
- Integrative Emergency Services Physician Group-Houston PLLCPasadena, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Harrington among 4,885 emergency medicine physician records in Texas
Michael Harrington, 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 fileYes · 57% of these records are
- Graduated2000 · median 2013 among the 2,779 with a school on file
- Record last updated2007 · 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).
19 emergency medicine physician records list a practice address in Baytown
They are 19 of the 1,189 NPPES records with a practice address in Baytown, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Baytown → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Nader Alhuzali, MBBSBaytown, TX 775211538620497
- Shannon Bagwell, M.D.Baytown, TX 775211194765263
- Kevin Barrett, MDBaytown, TX 775211518041201
- Stevan Gilmore, M.D.Baytown, TX 775211275631418
- Gonzalo Gonzalez, MDBaytown, TX 775211730182700
- Shannan Moynihan, MDBaytown, TX 775211518068790
- Alexander Norinsky, D.O.Baytown, TX 775211487918447
- Robert Panzarella, MDBaytown, TX 775211467536144
Common questions
What is Michael Harrington, MD's NPI number?
Michael Harrington, MD's National Provider Identifier (NPI) is 1336224617, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Harrington, MD located?
The NPPES record lists a practice address at 4401 Garth RD, Baytown, TX, 77521. Phone: (281) 420-8600. Providers update this record themselves, so call before visiting.
How can I verify Michael Harrington, MD's license?
NPPES lists Texas license number L7745, 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 Harrington, MD prescribe under Medicare Part D?
In 2024, Michael Harrington, MD had 295 Medicare Part D claims for 183 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.