PROVIDER PROFILE · NPI 1588629497

George MammenM.D.

CardiologyHouston, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,181

Unique beneficiaries

—

Total services

4,341

Distinct HCPCS

Medicare payment

$434K

Peer benchmark

Total Medicare services vs. 1,379 Cardiology providers in TX — top quintile (cohort median 2,215).

PRESCRIBING · PART D · 2024

Total Rx claims

9,305

Beneficiaries

—

Total drug cost

$1.4M

Distinct drugs

Brand share

20.9%

Top prescribed drugs

Metoprolol Succinate1,087 claims

Atorvastatin Calcium893 claims

Amlodipine Besylate785 claims

Rosuvastatin Calcium525 claims

Apixaban462 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$814

Payment records

By payment type

Food and Beverage$814

REFERRAL NETWORK

Where George Mammen'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). 101 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
METHODIST HEALTH CENTERS	184	386
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	161	383
Su Chang Cardiology · Houston, TX	120	424
David Garza Diagnostic Radiology · Houston, TX	107	180
James Feldman Cardiology · Houston, TX	83	213
WEST I-10 VOLUNTEER FIRE DEPARTMENT, INC	75	134
Christopher Newton Diagnostic Radiology · Houston, TX	73	131
Michael Rodriguez Diagnostic Radiology · Houston, TX	73	148
Stephen Parven Diagnostic Radiology · Houston, TX	71	141
Terence Oconnor Diagnostic Radiology · Houston, TX	71	130
City Of Houston Ambulance Service Provider · Houston, TX	67	116
David Reininger Internal Medicine · Katy, TX	60	202

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