Tricia Leigh Dunn, MD
Emergency Medicine Physician · Houston, TX
Tricia Leigh Dunn, MD is an emergency medicine physician with a practice address in Houston, Texas, and NPI 1902052038, issued on Aug 8, 2008. Check the license (Texas N3015, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Tricia Leigh Dunn
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- N3015 TX
MT188730 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1140 Business Center Dr, Houston, TX 77043
- Phone
- (800) 617-7717
- Enumerated
- Aug 8, 2008
- Record last updated
- Sep 16, 2024
- Medicare enrollment
- Enrolled (PECOS I20090624000405); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2006
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 1140 Business Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tricia Leigh Dunn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N3015Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average emergency medicine physician in 2024
183 Medicare Part D claims for 102 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Ondansetron Odt14 claims
- Hydrocodone-Acetaminophen13 claims
- Tramadol Hcl13 claims
- Amlodipine Besylate12 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 2 group practices
- Memorial Hermann Hospital Based Physician GroupHouston, TX
- Round Table Physicians Group PLLCHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tricia Leigh Dunn among 4,885 emergency medicine physician records in Texas
Tricia Leigh Dunn, 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 2008, is newer than 41% of them.
- NPI issued2008 · 41% of these records are older, 55% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2006 · median 2013 among the 2,779 with a school on file
- Record last updated2024 · 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).
818 emergency medicine physician records list a practice address in Houston
They are 818 of the 61,221 NPPES records with a practice address in Houston, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Houston → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Eric Brown, MDHouston, TX 770431245460443
- Jay Kang, D.O.Houston, TX 770431184902611
- Joe Nieto, MDHouston, TX 770431598733552
- Francis Powers, MDHouston, TX 770431538091566
- Saad Abdullah, MDHouston, TX 770421407089154
- James Grueskin, MDHouston, TX 770441225029424
- Christian Mannsfeld, MDHouston, TX 770421104844935
- Mounang Desai, M.D.Houston, TX 770411184704413
Common questions
What is Tricia Leigh Dunn, MD's NPI number?
Tricia Leigh Dunn, MD's National Provider Identifier (NPI) is 1902052038, issued on Aug 8, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Tricia Leigh Dunn, MD located?
The NPPES record lists a practice address at 1140 Business Center Dr, Houston, TX, 77043. Phone: (800) 617-7717. Providers update this record themselves, so call before visiting.
How can I verify Tricia Leigh Dunn, MD's license?
NPPES lists Texas license number N3015, 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 Tricia Leigh Dunn, MD prescribe under Medicare Part D?
In 2024, Tricia Leigh Dunn, MD had 183 Medicare Part D claims for 102 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.