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Ophthalmology

Joshua K. Hu, MD

Sees patients in San Marcos, TX · Texas

Summary

Dr. Joshua K. Hu, MD is an ophthalmologist at 2430 S Ih, San Marcos, TX 78666. Phone: (512) 353-1300. Accepts Medicare assignment. In 2024, Joshua K. Hu had 1,513 Original Medicare patients and 3,913 services. NPI 1942494703. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 2430 S Ih, San Marcos, TX 78666 · Directions
  • Phone: (512) 353‑1300
  • Medicare: Accepts Medicare assignment
  • Group practice: Balcones Eye Center, PA
  • Medical school: University Of Florida College Of Medicine · graduated 2004 (22 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joshua K. Hu, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Joshua K. Hu accept Medicare assignment?
Yes. Medicare's clinician data says Joshua K. Hu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Joshua K. Hu see?
In 2024, CMS data shows 1,513 Original Medicare patients and 3,913 services for Joshua K. Hu. This counts Original Medicare only and measures volume, not quality.
What is Joshua K. Hu's NPI number?
1942494703. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Joshua K. Hu, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients1,513
Services billed to Medicare3,913
Different services or procedures28
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient complete exam of visual system (92014)1,097 services
  2. Imaging of optic nerve (92133)480 services
  3. Exam of visual field with extended testing (92083)463 services
  4. Imaging of retina (92134)346 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)329 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure68%
  • Arthritis43%
  • Ischemic heart disease27%
  • Diabetes23%
  • Depression17%

Practice locations

Addresses where Joshua K. Hu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joshua K. Hu as a member of this group (CMS data updated October 2, 2026).

  • Balcones Eye Center, PA5 clinicians in the group

Specialties

Find other Ophthalmology doctors in Texas →

Other ophthalmologists in San Marcos

Clinicians with the same Medicare primary specialty in San Marcos, TX — not a recommendation.

All ophthalmologists in San Marcos →

Other clinicians in Balcones Eye Center, PA

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Florida College Of Medicine
Graduation year2004 (22 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942494703
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians