Kian Leong, MD
NPI 1851307102 · Internal Medicine Physician · Austin, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kian Leong, MD is a Internal Medicine Physician provider in Austin, TX (NPI 1851307102).
Provider details
- NPI number
- 1851307102
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- J7346 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,449 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 262 | $122 |
| 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'SG2211 | 236 | $16 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 186 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 182 | $13 |
| Hemoglobin A1c Level83036 | 150 | $10 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 105 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 536 | 172 |
| Amlodipine Besylate | 463 | 147 |
| Lisinopril | 288 | 92 |
| Levothyroxine Sodium | 264 | 78 |
| Losartan Potassium | 239 | 71 |
| Metformin Hcl | 229 | 73 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-31
- Last updated
- 2013-07-29
Frequently asked questions
- What is Kian Leong's NPI number?
- Kian Leong's National Provider Identifier (NPI) is 1851307102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kian Leong's specialty?
- Kian Leong is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kian Leong located?
- Kian Leong's practice location on file with NPPES is 1301 W. 38th St. #205, Austin, TX 78705-1011.
- What is Kian Leong's phone number?
- The practice phone number listed in the NPPES registry for Kian Leong is (512) 324-1864.
- Does Kian Leong accept Medicare?
- Kian Leong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kian Leong's NPI active?
- Yes — Kian Leong's NPI (1851307102) is active in the NPPES registry as of the last update on 2013-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.