NPPES file of Aug 9, 2026

Jimmy Yu Uy, MD

Internal Medicine Physician · San Antonio, TX

Jimmy Yu Uy, MD is an internal medicine physician with a practice address in San Antonio, Texas, and NPI 1720196975, issued on Aug 28, 2006. Check the license (Texas K1946, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720196975
Name
Jimmy Yu Uy
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
K1946 TX
Self-reported in NPPES; status is on the state search
Practice location
4242 E Southcross Blvd, San Antonio, TX 78222
Phone
(210) 359-9898
Enumerated
Aug 28, 2006
Record last updated
Dec 15, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(210) 359-8107
Medicaid ID
096419904 TX
Medicare enrollment
Enrolled (PECOS I20040209000346); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Jimmy Yu Uy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K1946
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

70 Medicare Part D claims for 17 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Jimmy Uy70
  2. Specialty average3,176

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.

The MIPS final score for 2023 (Medicare payment program): 44.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score57.0
  2. Costout of 100 · 30%43.4
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Jimmy Yu Uy among 9,175 internal medicine physician records in Texas

Jimmy Yu Uy, MD 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1987 · median 2004 among the 6,088 with a school on file
  • Record last updated2009 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Homero Arriola, M.D.San Antonio, TX 782221518097971
  2. Gregory Brown, MDSan Antonio, TX 782221922147933
  3. Naaz Khan, MDSan Antonio, TX 782221831346394
  4. Cheryl King, M.D.San Antonio, TX 782221588693154
  5. Pablo Lozada, M.D.San Antonio, TX 782221285735787
  6. Glen McCrelessSan Antonio, TX 782221861439051
  7. Eleanora Saenz, M.D.San Antonio, TX 782221205801271
  8. Ninza Sanchez, MDSan Antonio, TX 782221992784078

Common questions

What is Jimmy Yu Uy, MD's NPI number?

Jimmy Yu Uy, MD's National Provider Identifier (NPI) is 1720196975, issued on Aug 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jimmy Yu Uy, MD located?

The NPPES record lists a practice address at 4242 E Southcross Blvd, San Antonio, TX, 78222. Phone: (210) 359-9898. Providers update this record themselves, so call before visiting.

How can I verify Jimmy Yu Uy, MD's license?

NPPES lists Texas license number K1946, 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 Jimmy Yu Uy, MD prescribe under Medicare Part D?

In 2024, Jimmy Yu Uy, MD had 70 Medicare Part D claims for 17 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Jimmy Yu Uy, MD's MIPS final score?

The 2023 MIPS final score is 44.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.