Susan L. Boullioun, MD
Family Medicine Physician · Seguin, TX
Susan L. Boullioun, MD is a family medicine physician with a practice address in Seguin, Texas, and NPI 1528148889, issued on Oct 17, 2006. Check the license (Texas K2312, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Susan L. Boullioun
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- K2312 TX
Self-reported in NPPES; status is on the state search - Practice location
- 113 E Cedar St, Seguin, TX 78155
- Phone
- (830) 303-3500
- Enumerated
- Oct 17, 2006
- Record last updated
- Jun 10, 2026
- Fax
- (830) 303-9399
- Medicaid IDs
- 121420704 TX
205495901 TX
121420705 TX - Medicare enrollment
- Enrolled (PECOS I20090428000480); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Verify Susan L. Boullioun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K2312Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average family medicine physician in 2024
9,120 Medicare Part D claims for 357 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 371 claims were for opioids.
Most prescribed
- Levothyroxine Sodium421 claims
- Atorvastatin Calcium352 claims
- Omeprazole258 claims
- Hydrocodone-Acetaminophen257 claims
- Rosuvastatin Calcium227 claims
- Amlodipine Besylate199 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: $27.73
1 payment: food and beverage; the largest payer was Nevro Corp. The 55,478 providers of this specialty with any payment received $902.55 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.
Susan L. Boullioun among 11,119 family medicine physician records in Texas
Susan L. Boullioun, MD is one of 11,119 family medicine physician records with a practice address in Texas. 82% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1994 · median 2004 among the 7,095 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 family medicine physician records list a practice address in Seguin
They are 29 of the 427 NPPES records with a practice address in Seguin, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Seguin → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Melanie Carreon, MDSeguin, TX 781551619047156
- Yeung Chan, M.DSeguin, TX 781551679655328
- Antonio Flores, M.D.Seguin, TX 781551508853938
- Gustavo Gross, MDSeguin, TX 781551376582098
- Arlynn Hartfiel, M.D.Seguin, TX 781551063461549
- Jane Pearce, MDSeguin, TX 781551659379337
- Thomas Raetzsch, M.D.Seguin, TX 781551629156765
- Lucia Ridlen-Gonzalez, M.D.Seguin, TX 781551831145234
Common questions
What is Susan L. Boullioun, MD's NPI number?
Susan L. Boullioun, MD's National Provider Identifier (NPI) is 1528148889, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Susan L. Boullioun, MD located?
The NPPES record lists a practice address at 113 E Cedar St, Seguin, TX, 78155. Phone: (830) 303-3500. Providers update this record themselves, so call before visiting.
How can I verify Susan L. Boullioun, MD's license?
NPPES lists Texas license number K2312, 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 Susan L. Boullioun, MD prescribe under Medicare Part D?
In 2024, Susan L. Boullioun, MD had 9,120 Medicare Part D claims for 357 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.