Jiann-Gang Luo, MD
NPI 1043403066 · Nephrology Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jiann-Gang Luo, MD is a Nephrology Physician provider in San Jose, CA (NPI 1043403066).
Provider details
- NPI number
- 1043403066
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A94497 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
544 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) |
|---|---|---|
| Dialysis Services, 1 Physician Visit Per Month (20 Years Or Older)90962 | 153 | $238 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 115 | $89 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 113 | $134 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 68 | $111 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 49 | $340 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 178 | 54 |
| Losartan Potassium | 115 | 37 |
| Calcium Acetate | 74 | 23 |
| Empagliflozinbrand: Jardiance | 72 | 15 |
| Sevelamer Carbonate | 71 | 26 |
| Nifedipinebrand: Nifedipine Er | 62 | 20 |
| Carvedilol | 54 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-22
- Last updated
- 2010-11-29
Frequently asked questions
- What is Jiann-Gang Luo's NPI number?
- Jiann-Gang Luo's National Provider Identifier (NPI) is 1043403066, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jiann-Gang Luo's specialty?
- Jiann-Gang Luo is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Jiann-Gang Luo located?
- Jiann-Gang Luo's practice location on file with NPPES is 2220 Moorpark Ave, San Jose, CA 95128-2613.
- What is Jiann-Gang Luo's phone number?
- The practice phone number listed in the NPPES registry for Jiann-Gang Luo is (215) 266-5670.
- Does Jiann-Gang Luo accept Medicare?
- Jiann-Gang Luo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jiann-Gang Luo's NPI active?
- Yes — Jiann-Gang Luo's NPI (1043403066) is active in the NPPES registry as of the last update on 2010-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.