What is Edward Portnay's specialty?

Edward Portnay (NPI 1093810590) is a Medicare-billing provider whose primary specialty is Cardiology in Stamford, CT.

Where does Edward Portnay practice?

Edward Portnay practices in Stamford, CT, based on the location reported in the CMS Medicare provider datasets for NPI 1093810590.

How much does Medicare pay Edward Portnay?

Edward Portnay (NPI 1093810590) received approximately $259K in total Medicare Part B payments, serving 821 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1093810590

Edward PortnayM.D.

CardiologyStamford, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,281

Unique beneficiaries

—

Total services

3,640

Distinct HCPCS

Medicare payment

$237K

Peer benchmark

Total Medicare services vs. 375 Cardiology providers in CT — top quintile (cohort median 1,798).

PRESCRIBING · PART D · 2024

Total Rx claims

741

Beneficiaries

—

Total drug cost

$138K

Distinct drugs

Brand share

24.8%

Top prescribed drugs

Rosuvastatin Calcium95 claims

Metoprolol Succinate92 claims

Ezetimibe55 claims

Atorvastatin Calcium54 claims

Amlodipine Besylate49 claims

QUALITY · MIPS · 2024

Final MIPS score

90.4

Quality

83.4

Cost

75.9

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.65%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$373

Payment records

By payment type

Food and Beverage$373

Top paying entities

Food and Beverage$373

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Edward Portnay'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). 55 inbound referrers · 99 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
STAMFORD HOSPITAL	324	1,350
Samuel Brodsky Internal Medicine · Stamford, CT	159	424
HEIMAN, MARK	120	312
Thomas Nero Cardiology · Biddeford, ME	93	224
HECHT, HARVEY	74	237
Elizabeth Gaary Diagnostic Radiology · Hudson, OH	48	103
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	44	105
GALVEZ, MICHELLE	39	88
Maria Pavlis Cardiology · Norwalk, CT	39	73
David Bass Diagnostic Radiology · Wellington, FL	39	90
NPI 1205835923	38	70
Praveen Reddy Hospitalist · Bridgeport, CT	32	113

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
STAMFORD HOSPITAL	296	1,261
SVMC HOLDINGS, INC	161	242
HEIMAN, MARK	137	309
Susan Eysmann Cardiology · Stamford, CT	133	380
Robert Labarre Cardiology · Stamford, CT	129	342
Thomas Nero Cardiology · Biddeford, ME	117	296
Samuel Brodsky Internal Medicine · Stamford, CT	109	344
HECHT, HARVEY	80	233
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	52	121
Stamford Emergency Medical Services, Inc. Ambulance Service Provider · Stamford, CT	51	89
GREENWICH HOSPITAL	42	59
Michael Bernstein Pulmonary Disease · Stamford, CT	42	129

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