What is Jiann-Gang Luo's specialty?

Jiann-Gang Luo (NPI 1043403066) is a Medicare-billing provider whose primary specialty is Internal Medicine in San Jose, CA.

Where does Jiann-Gang Luo practice?

Jiann-Gang Luo practices in San Jose, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1043403066.

How much does Medicare pay Jiann-Gang Luo?

Jiann-Gang Luo (NPI 1043403066) received approximately $97K in total Medicare Part B payments, serving 175 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1043403066

Jiann-Gang LuoMD

Internal MedicineSan Jose, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

225

Unique beneficiaries

—

Total services

544

Distinct HCPCS

Medicare payment

$72K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

1,109

Beneficiaries

—

Total drug cost

$134K

Distinct drugs

Brand share

17.8%

Top prescribed drugs

Furosemide178 claims

Losartan Potassium115 claims

Calcium Acetate74 claims

Empagliflozin72 claims

Sevelamer Carbonate71 claims

QUALITY · MIPS · 2024

Final MIPS score

61.0

Quality

59.4

Cost

71.5

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

-1.68%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (6)

Dialysis facility

Dialysis facility

Dialysis facility

Dialysis facility

Dialysis facility

Hospital

REFERRAL NETWORK

Where Jiann-Gang Luo's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 23 inbound referrers · 44 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
COUNTY OF SANTA CLARA	199	1,856
Anjali Saxena Nephrology · San Jose, CA	48	436
Young Kang Diagnostic Radiology · San Jose, CA	35	147
FRAKER, KEITH	32	202
COUNTY OF SANTA CLARA	31	149
Ajit Nair Interventional Radiology · San Jose, CA	26	119
Hollister Brewster Cardiology · San Jose, CA	24	149
NPI 1255335535	22	170
Benjamin Chou Diagnostic Radiology · San Jose, CA	22	119
Jeffrey Tseng Nuclear Medicine · Stanford, CA	22	116
Jeffrey Sung Interventional Radiology · Boston, MA	22	91
Aravind Swaminathan Cardiology · Santa Clara, CA	19	63

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
COUNTY OF SANTA CLARA	196	1,853
COUNTY OF SANTA CLARA	88	691
Nhat Pham Internal Medicine · San Jose, CA	70	1,261
Anjali Saxena Nephrology · San Jose, CA	52	399
Eurofins Ascend Clinical, Llc Clinical Laboratory · Sunnyvale, CA	51	387
Brian Young Nephrology · Sacramento, CA	45	284
NPI 1750344479	44	194
LAU, JOHN	39	162
June Lugovoy Nephrology · San Jose, CA	36	2,516
STANFORD HEALTH CARE	35	206
Young Kang Diagnostic Radiology · San Jose, CA	33	147
Harry Morrison Diagnostic Radiology · San Jose, CA	33	89

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events