Harrison Wonhee Yoo, M.D.
Internal Medicine Physician · San Antonio, TX
Harrison Wonhee Yoo, M.D. is an internal medicine physician with a practice address in San Antonio, Texas, and NPI 1083699243, issued on Dec 9, 2005. Check the license (Texas J0386, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Harrison Wonhee Yoo
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- J0386 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1139 E Sonterra Blvd, San Antonio, TX 78258
- Phone
- (210) 404-0000
- Enumerated
- Dec 9, 2005
- Record last updated
- Jan 27, 2022
- Fax
- (210) 404-2812
- Medicaid ID
- 118818707 TX
- Medicare enrollment
- Enrolled (PECOS I20081028000747); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 1139 E Sonterra Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mina Agaaybi, PHARMACISTPharmacist1851185078
- James Aleman, OTR, C/NDTOccupational Therapist1801456520
- Maria Janette Baking, PT, DPT, GCSGeriatric Physical Therapist1487134615
- Connie Barker, F.N.P.Family Nurse Practitioner1184628638
- Vernon Benson, M.D.Internal Medicine Physician1487638011
- Jennifer Brody, MDPulmonary Disease Physician1609862127
Verify Harrison Wonhee Yoo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J0386Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average internal medicine physician in 2024
10,651 Medicare Part D claims for 746 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 58 claims were for opioids.
Most prescribed
- Atorvastatin Calcium828 claims
- Rosuvastatin Calcium663 claims
- Amlodipine Besylate486 claims
- Levothyroxine Sodium464 claims
- Metformin Hcl Er361 claims
- Metoprolol Succinate337 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: $263.30
13 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Methodist Physician Practices PLLCSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Harrison Wonhee Yoo among 9,175 internal medicine physician records in Texas
Harrison Wonhee Yoo, M.D. is one of 9,175 internal 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1990 · median 2004 among the 6,088 with a school on file
- Record last updated2022 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
657 internal medicine physician records list a practice address in San Antonio
They are 657 of the 37,749 NPPES records with a practice address in San Antonio, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in San Antonio → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- William Atlas, M.D.San Antonio, TX 782581902881535
- Vernon Benson, M.D.San Antonio, TX 782581487638011
- David Bird, M.D.San Antonio, TX 782581346468246
- John Dickson, M.D.San Antonio, TX 782581154467116
- George Ford III, M.D.F.A.C.P.San Antonio, TX 782581841275443
- Timothy Hernandez, MDSan Antonio, TX 782581851495584
- Kevin Horton, M.D.San Antonio, TX 782581710962972
- Yolanda Marcos, MDSan Antonio, TX 782581104845445
Common questions
What is Harrison Wonhee Yoo, M.D.'s NPI number?
Harrison Wonhee Yoo, M.D.'s National Provider Identifier (NPI) is 1083699243, issued on Dec 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Harrison Wonhee Yoo, M.D. located?
The NPPES record lists a practice address at 1139 E Sonterra Blvd, San Antonio, TX, 78258. Phone: (210) 404-0000. Providers update this record themselves, so call before visiting.
How can I verify Harrison Wonhee Yoo, M.D.'s license?
NPPES lists Texas license number J0386, 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 Harrison Wonhee Yoo, M.D. prescribe under Medicare Part D?
In 2024, Harrison Wonhee Yoo, M.D. had 10,651 Medicare Part D claims for 746 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.