Eileen M. O'Brien-Su, M.D.
Pediatrics Physician · Southlake, TX
Eileen M. O'Brien-Su, M.D. is a pediatrics physician with a practice address in Southlake, Texas, and NPI 1790799344, issued on Jul 28, 2006. Check the license (Texas J3363, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Eileen M. O'Brien-Su
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- J3363 TX
Self-reported in NPPES; status is on the state search - Practice location
- 731 E Southlake Blvd, Southlake, TX 76092
- Phone
- (817) 912-8800
- Enumerated
- Jul 28, 2006
- Record last updated
- Jun 11, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (817) 912-8810
- Medicaid ID
- 158265201 TX
- Medicare enrollment
- Enrolled (PECOS I20100426000062); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 5,641 in Texas → Look up another NPI →
Also registered at 731 E Southlake Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Abraham, DPTPhysical Therapist1497059257
- Emily Barker, BSN, MSN, CPNPPediatric Nurse Practitioner1780901884
- Kimberly Benko, CNPFamily Nurse Practitioner1720002637
- Arthur Benzick, MDPediatrics Physician1376500843
- Jami Braxton, MSN-FNPFamily Nurse Practitioner1205096047
- Monica Briggs, PTPhysical Therapist1174544241
Verify Eileen M. O'Brien-Su in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J3363Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.6 times the Medicare Part D claims of the average pediatrics physician in 2024
1,729 Medicare Part D claims for 157 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 18 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium142 claims
- Levothyroxine Sodium113 claims
- Atorvastatin Calcium82 claims
- Amlodipine Besylate66 claims
- Losartan Potassium48 claims
- Hydrochlorothiazide40 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: $84.20
5 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 21,580 providers of this specialty with any payment received $842.05 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
- Healthtexas Provider NetworkDallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eileen M. O'Brien-Su among 5,641 pediatrics physician records in Texas
Eileen M. O'Brien-Su, M.D. is one of 5,641 pediatrics physician records with a practice address in Texas. 47% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 57% newer
- In a Medicare fileYes · 47% of these records are
- In the CMS Doctors and Clinicians fileYes · 9% of these records are
- Graduated1991 · median 2011 among the 485 with a school on file
- Record last updated2015 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 pediatrics physician records list a practice address in Southlake
They are 15 of the 1,506 NPPES records with a practice address in Southlake, and 5,641 pediatrics physician records in Texas.
All 5,641 in Texas → Every provider in Southlake → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Melissa AsgaonkarSouthlake, TX 760921861418907
- Arthur Benzick, MDSouthlake, TX 760921376500843
- Nannette Crow, MDSouthlake, TX 760921588642318
- Magda Fawzy, MDSouthlake, TX 760921396855946
- Philip Fuller, MDSouthlake, TX 760921760592216
- Jacqueline Hanna, MDSouthlake, TX 760921508027004
- Agatha Hunt, M.D.Southlake, TX 760921972719417
- David Johnson, M.D.Southlake, TX 760921740204692
Common questions
What is Eileen M. O'Brien-Su, M.D.'s NPI number?
Eileen M. O'Brien-Su, M.D.'s National Provider Identifier (NPI) is 1790799344, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eileen M. O'Brien-Su, M.D. located?
The NPPES record lists a practice address at 731 E Southlake Blvd, Southlake, TX, 76092. Phone: (817) 912-8800. Providers update this record themselves, so call before visiting.
How can I verify Eileen M. O'Brien-Su, M.D.'s license?
NPPES lists Texas license number J3363, 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 Eileen M. O'Brien-Su, M.D. prescribe under Medicare Part D?
In 2024, Eileen M. O'Brien-Su, M.D. had 1,729 Medicare Part D claims for 157 beneficiaries; the average among pediatrics physician prescribers was 375. 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.