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Internal Medicine

Kian V. Leong, MD

Sees patients in Manor, TX · Hutto, TX · Austin, TX … · Texas

Summary

Dr. Kian V. Leong, MD is an internal medicine doctor at 11300 US Hwy 290 E Bldg 2 230, Arc Manor, Manor, TX 78653. Phone: (512) 582-6075. Accepts Medicare assignment. In 2024, Kian V. Leong had 251 Original Medicare patients and 1,799 services. NPI 1851307102. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 11300 US Hwy 290 E Bldg 2 230, Arc Manor, Manor, TX 78653 · Directions (7 more locations)
  • Phone: (512) 582‑6075
  • Medicare: Accepts Medicare assignment
  • Group practice: Austin Regional Clinic PA
  • Medical school: University Of Texas Medical School At San Antonio · graduated 1993 (33 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Kian V. Leong, 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 Kian V. Leong accept Medicare assignment?
Yes. Medicare's clinician data says Kian V. Leong 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 Kian V. Leong see?
In 2024, CMS data shows 251 Original Medicare patients and 1,799 services for Kian V. Leong. This counts Original Medicare only and measures volume, not quality.
What is Kian V. Leong's NPI number?
1851307102. 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 Kian V. Leong, 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 patients251
Services billed to Medicare1,799
Different services or procedures70
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)262 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)236 services
  3. Blood test, comprehensive group of blood chemicals (80053)186 services
  4. Blood test, lipids (cholesterol and triglycerides) (80061)182 services
  5. Hemoglobin a1c level (83036)150 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 pressure74%
  • Arthritis37%
  • Diabetes33%
  • Ischemic heart disease27%
  • Anxiety22%

Practice locations

Addresses where Kian V. Leong is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists Kian V. Leong as a member of this group (CMS data updated October 2, 2026).

  • Austin Regional Clinic PA397 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Manor

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

All internal medicine doctors in Manor →

Other clinicians in Austin Regional Clinic PA

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At San Antonio
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1851307102
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