Mary Ann Tran, M.D.
Infectious Disease Physician · Round Rock, TX
Mary Ann Tran, M.D. is an infectious disease physician with a practice address in Round Rock, Texas, and NPI 1770609620, issued on Mar 22, 2007. Check the license (Texas R3446, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mary Ann Tran
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- R3446 TX
4301082179 MI
Self-reported in NPPES; status is on the state search - Practice location
- 302 University Blvd, Round Rock, TX 78665
- Phone
- (512) 509-0200
- Enumerated
- Mar 22, 2007
- Record last updated
- Aug 16, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 1770609620 MI
- Medicare enrollment
- Enrolled (PECOS I20170628002243); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 674 in Texas → Look up another NPI →
Also registered at 302 University Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Margaret Adams, WHNP - WHCWomen's Health Nurse Practitioner1134364078
- Megan Akers, WHNP-BCWomen's Health Nurse Practitioner1104397470
- Brian Anderson, D.O.Internal Medicine Physician1598886954
- Colleen BaslerOrthopedic Physical Therapist1538193768
- Mary Becker, FNPFamily Nurse Practitioner1285999177
- Jordan BeckhamPhysician Assistant1871454108
Verify Mary Ann Tran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R3446Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average infectious disease physician in 2024
572 Medicare Part D claims for 93 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.
Most prescribed
- Biktarvy48 claims
- Cabenuva39 claims
- Dovato35 claims
- Rifampin33 claims
- Ethambutol Hcl30 claims
- Azithromycin29 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.
Industry payments in 2024: $887.90
40 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Scott And White ClinicLakeway, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Ann Tran among 674 infectious disease physician records in Texas
Mary Ann Tran, M.D. is one of 674 infectious disease physician records with a practice address in Texas. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 46% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2003 · median 2002 among the 510 with a school on file
- Record last updated2018 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Texas
There are 674 infectious disease physician records in Texas.
All 674 in Texas → Every provider in Round Rock → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Elizabeth Douglass, MDAustin, TX 787011073675401
- Dalia Elias El Bejjani, MDAustin, TX 787011972666949
- Frank Hudson, M.D., M.P.H.Austin, TX 787011639331226
- Robert Huth, M.D.Austin, TX 787011659445112
- Kristin Mondy, MDAustin, TX 787011265459762
- Edward Sherwood, MDAustin, TX 787011992719066
- Jack Bissett, M.D.Austin, TX 787051407874027
- Stephanie Cobb, D.O.Austin, TX 787051710373428
Common questions
What is Mary Ann Tran, M.D.'s NPI number?
Mary Ann Tran, M.D.'s National Provider Identifier (NPI) is 1770609620, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ann Tran, M.D. located?
The NPPES record lists a practice address at 302 University Blvd, Round Rock, TX, 78665. Phone: (512) 509-0200. Providers update this record themselves, so call before visiting.
How can I verify Mary Ann Tran, M.D.'s license?
NPPES lists Texas license number R3446, 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 Mary Ann Tran, M.D. prescribe under Medicare Part D?
In 2024, Mary Ann Tran, M.D. had 572 Medicare Part D claims for 93 beneficiaries; the average among infectious disease physician prescribers was 689. 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.