Woo Hyun Sohn, M.D.
Obstetrics & Gynecology Physician · Houston, TX
Woo Hyun Sohn, M.D. is an obstetrics & gynecology physician with a practice address in Houston, Texas, and NPI 1932491834, issued on May 10, 2011. Check the license (Texas R8831, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Woo Hyun Sohn
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- R8831 TX
Self-reported in NPPES; status is on the state search - Practice location
- 915 Gessner RD Ste 975, Houston, TX 77024
- Phone
- (713) 932-1000
- Enumerated
- May 10, 2011
- Record last updated
- Aug 5, 2024
- Medicaid ID
- 391767603 TX
- Medicare enrollment
- Enrolled (PECOS I20181212001038); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,524 in Texas → Look up another NPI →
Verify Woo Hyun Sohn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R8831Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
21 Medicare Part D claims for 12 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $28.80
1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Woo Hyun Sohn among 3,524 obstetrics & gynecology physician records in Texas
Woo Hyun Sohn, M.D. is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 67% of them.
- NPI issued2011 · 67% of these records are older, 31% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1999 · median 2005 among the 2,093 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Texas
There are 3,524 obstetrics & gynecology physician records in Texas.
All 3,524 in Texas → Every provider in Houston → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Camille Boon, M.D.Houston, TX 770241932377512
- Rafael Deayala, M.D.Houston, TX 770241972595395
- Barbara Fogiel, M.D.Houston, TX 770241134123169
- Anne Gonzalez, M.D.Houston, TX 770241366413171
- Mary Hienaman, MDHouston, TX 770241841291721
- Michael Hold, MDHouston, TX 770241851595425
- Todd Holt, MDHouston, TX 770241922009687
- Sandra Hurtado, M.D.Houston, TX 770241124020367
Common questions
What is Woo Hyun Sohn, M.D.'s NPI number?
Woo Hyun Sohn, M.D.'s National Provider Identifier (NPI) is 1932491834, issued on May 10, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Woo Hyun Sohn, M.D. located?
The NPPES record lists a practice address at 915 Gessner RD Ste 975, Houston, TX, 77024. Phone: (713) 932-1000. Providers update this record themselves, so call before visiting.
How can I verify Woo Hyun Sohn, M.D.'s license?
NPPES lists Texas license number R8831, 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 Woo Hyun Sohn, M.D. prescribe under Medicare Part D?
In 2024, Woo Hyun Sohn, M.D. had 21 Medicare Part D claims for 12 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.