ROBERT D WINSLOW (M.D.) – Clinical Cardiac Electrophysiology Physician, NPI 1538106299

ROBERT D WINSLOW (M.D.) is a healthcare provider. based in Fairfield, Connecticut. specializing in CARDIAC ELECTROPHYSIOLOGY, CARDIOVASCULAR DISEASE (CARDIOLOGY). They hold the professional credentials M.D.. They hold a License No. 210439 (MA). The NPI Number for ROBERT D WINSLOW (M.D.) is 1538106299

Main info

Male
27 Years Of Experience
Accepts Medicare Assignment
Name
ROBERT D WINSLOW (M.D.)
NPI
1538106299
Phone
(203) 292-2000
Address
1305 POST RD
Enumeration Date
1 June 2006
Last Update Date
30 July 2007

Doctor Profile

Medical School Name
NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Secondary Phone
2033843000
Graduation Year
1999 (27 years ago)
PAC ID
8628089448
Group Practice PAC ID
2062312598
Professional Enrollment ID
I20070614000690
Address ID
CT066102805BR267XXSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience68
Completeness75
Years active:20State licenses:2Digital endpointsOther names

69 CARDIAC ELECTROPHYSIOLOGY in CT

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Provider Addresses for ROBERT D WINSLOW (M.D.)

  • Brick Walk Professional Building, 1305, Post Road, Fairfield, Fairfield County, Connecticut, 06890, United States

    CARDIAC SPECIALISTS

    FAIRFIELD, CT 068246016

    Phone: (203) 292-2000

    Fax: (203) 255-5212

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $3,000.

Total Amount is formed as General ($3,000) + Research ($0) + Ownership ($0) = $3,000.

Last reported payment date: 2023-04-21 • Largest payer in this snapshot: Boston Scientific Corporation ($3,000).

Total Amount

$3,000

General + Research + Ownership

Payments

1

Total payment records

General Amount

$3,000

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-04-21

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2007-06-14

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20070614000690ICardiac ElectrophysiologyCTTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report429304$0
99213Established patient office or other outpatient visit, 20-29 minutes345264$0
93296Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days292237$0
99214Established patient office or other outpatient visit, 30-39 minutes253195$0
93294Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days160137$0
View full utilization report →

Insurance plans in this area (ZIP 06824)

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Provider's Procedures

ROBERT D WINSLOW (M.D.) performs procedures in CARDIAC ELECTROPHYSIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
CARDIAC ELECTROPHYSIOLOGYCT93284Evaluation, testing and programming adjustment of defibrillator with analysis, review and report5942

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2062312598View full group profile
NameSpecialtyState
-CT
Emergency MedicineCT
Cardiovascular Disease (Cardiology)CT
Emergency MedicineCT
-DC
Emergency MedicineCT
-CT
Emergency MedicineCT
-CT
Physician AssistantCT

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Frequently asked questions

What federal number belongs to ROBERT D WINSLOW (M.D.)?
The federal identifier for ROBERT D WINSLOW (M.D.) is NPI 1538106299.
Does this profile mean ROBERT D WINSLOW (M.D.) is currently active?
Yes — ROBERT D WINSLOW (M.D.) appears active in the national provider directory.
Does ROBERT D WINSLOW (M.D.) list a primary specialty?
If you are matching referrals, note Clinical Cardiac Electrophysiology Physician for ROBERT D WINSLOW (M.D.). Clinical services aligned with this taxonomy classification.
What location shows for ROBERT D WINSLOW (M.D.)?
We surface Fairfield, Connecticut for ROBERT D WINSLOW (M.D.) based on available NPPES addresses.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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