What is George Mammen's specialty?

George Mammen (NPI 1588629497) is a Medicare-billing provider whose primary specialty is Cardiology in Houston, TX.

Where does George Mammen practice?

George Mammen practices in Houston, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1588629497.

How much does Medicare pay George Mammen?

George Mammen (NPI 1588629497) received approximately $453K in total Medicare Part B payments, serving 1,042 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events