What is George Nassar's specialty?

George Nassar (NPI 1639171416) is a Medicare-billing provider whose primary specialty is Nephrology in Houston, TX.

Where does George Nassar practice?

George Nassar practices in Houston, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1639171416.

How much does Medicare pay George Nassar?

George Nassar (NPI 1639171416) received approximately $224K in total Medicare Part B payments, serving 398 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639171416

George NassarMD

PRACTICENEPHROLOGY DIALYSIS AND TRANSPLANTATION ASSOCIATES PASee all providers at this practice →

NephrologyHouston, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

787

Unique beneficiaries

—

Total services

2,732

Distinct HCPCS

Medicare payment

$185K

Peer benchmark

Total Medicare services vs. 883 Nephrology providers in TX — top quintile (cohort median 1,432).

PRESCRIBING · PART D · 2024

Total Rx claims

3,672

Beneficiaries

—

Total drug cost

$537K

Distinct drugs

Brand share

15.8%

Top prescribed drugs

Prednisone301 claims

Losartan Potassium263 claims

Cinacalcet Hcl193 claims

Carvedilol185 claims

Furosemide144 claims

QUALITY · MIPS · 2024

Final MIPS score

92.5

Quality

85.3

Cost

71.3

Improvement activities

40.0

Promoting interop.

98.0

Payment adjustment

0.74%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$37K

Payment records

127

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$28K

Consulting Fee$4K

Food and Beverage$4K

Travel and Lodging$861

Education$25

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$28K

Consulting Fee$4K

Food and Beverage$4K

Travel and Lodging$861

Education$25

REFERRAL NETWORK

Where George Nassar'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). 65 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NPI 1255335535	90	211
Abdul Khan Nephrology · Houston, TX	86	267
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	76	351
Sandra Barrow Nephrology · Santa Rosa, CA	76	655
BRENNAN, THOMAS	66	222
Chun Lin Interventional Cardiology · San Francisco, CA	56	681
HEDRICK, THOMAS	48	365
Su Chang Cardiology · Houston, TX	43	338
Nam Yu Diagnostic Radiology · Los Angeles, CA	41	229
Rajesh Amin Diagnostic Radiology · Houston, TX	41	283
David Katz Diagnostic Radiology · Houston, TX	40	399
David Light Diagnostic Radiology · Houston, TX	37	182

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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