Ji Youn Son, M.D., M.S.
Gynecologic Oncology Physician · Houston, TX
Ji Youn Son, M.D., M.S. is a gynecologic oncology physician with a practice address in Houston, Texas, and NPI 1093248312, issued on Apr 4, 2017. Check the license (Texas U2328, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ji Youn Son
- Credential
- M.D., M.S.
- Primary taxonomy
- Gynecologic Oncology Physician 207VX0201X
- License numbers
- U2328 TX
57030020 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1515 Holcombe Blvd, Houston, TX 77030
- Phone
- (713) 792-6161
- Enumerated
- Apr 4, 2017
- Record last updated
- Jul 5, 2023
- Medicare enrollment
- Enrolled (PECOS I20230719002398); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gynecologic oncology physician records → All 149 in Texas → Look up another NPI →
Also registered at 1515 Holcombe Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley Aaroe, MDNeurology Physician1902295793
- Linda Abad, PA-CPhysician Assistant1063928240
- Cynthia Abarado, RN, GNPGerontology Nurse Practitioner1851471049
- Hussein Abbas, MD, PHDInternal Medicine Physician1609220532
- James Abbruzzese, M.D.Medical Oncology Physician1134233224
- Karim Abdeldaem, MDEmergency Medicine Physician1558056200
Verify Ji Youn Son in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license U2328Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024
58 Medicare Part D claims for 37 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Oxycodone Hcl27 claims
- Ibuprofen16 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: $1,275.96
8 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 1,199 providers of this specialty with any payment received $6,387.20 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
- Texas Oncology PAWebster, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ji Youn Son among 149 gynecologic oncology physician records in Texas
Ji Youn Son, M.D., M.S. is one of 149 gynecologic oncology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 89% of them.
- NPI issued2017 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2017 · median 2006 among the 119 with a school on file
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecologic Oncology Physician providers in Texas
There are 149 gynecologic oncology physician records in Texas.
All 149 in Texas → Every provider in Houston → Gynecologic Oncology Physician nationwide →
The 8 gynecologic oncology physician records with the nearest ZIP codes
- David Boruta, MDHouston, TX 770301699729236
- Robert Coleman, M.D.Houston, TX 770301669570685
- Ralph Freedman, M.D., PHDHouston, TX 770301497841431
- Geri-Lynn Fromm, M.D.Houston, TX 770301851376594
- David Gershenson, M.D.Houston, TX 770301477651099
- Aparna Kamat, M.D.Houston, TX 770301992732887
- Elizabeth Keeler, M.D.Houston, TX 770301144321209
- Charles Levenback, M.D.Houston, TX 770301720183049
Common questions
What is Ji Youn Son, M.D., M.S.'s NPI number?
Ji Youn Son, M.D., M.S.'s National Provider Identifier (NPI) is 1093248312, issued on Apr 4, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ji Youn Son, M.D., M.S. located?
The NPPES record lists a practice address at 1515 Holcombe Blvd, Houston, TX, 77030. Phone: (713) 792-6161. Providers update this record themselves, so call before visiting.
How can I verify Ji Youn Son, M.D., M.S.'s license?
NPPES lists Texas license number U2328, 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 Ji Youn Son, M.D., M.S. prescribe under Medicare Part D?
In 2024, Ji Youn Son, M.D., M.S. had 58 Medicare Part D claims for 37 beneficiaries; the average among gynecologic oncology physician prescribers was 195. 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.