STEPHEN MICHAELSON (M.D.) – Cardiovascular Disease Physician, NPI 1457455180

STEPHEN MICHAELSON (M.D.) is a healthcare provider. based in Stamford, Connecticut. specializing in Cardiovascular Disease Physician. They hold the professional credentials M.D.. They hold a License No. 017282 (CT). The NPI Number for STEPHEN MICHAELSON (M.D.) is 1457455180

Main info

Male
54 Years Of Experience
Accepts Medicare Assignment
Name
STEPHEN MICHAELSON (M.D.)
NPI
1457455180
Phone
Not provided
Address
1177 SUMMER ST
Enumeration Date
12 September 2006
Last Update Date
5 August 2010

Doctor Profile

Medical School Name
STATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Secondary Phone
2033531133
Graduation Year
1972 (54 years ago)
PAC ID
7517859069
Group Practice PAC ID
1850557141
Professional Enrollment ID
I20101117000689
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for STEPHEN MICHAELSON (M.D.)

  • 1177, Summer Street, Northfield, Stamford, Fairfield County, Connecticut, 06905, United States

    5TH FLOOR

    STAMFORD, CT 069055572

    Phone:

    Type: Mailing

  • Cross Street, Norwalk, Fairfield County, Connecticut, 06851, United States

    NORWALK, CT 068514647

    Phone: (203) 845-2160

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 4 Open Payments records for all available years, with a total value of $91.

Total Amount is formed as General ($91) + Research ($0) + Ownership ($0) = $91.

Last reported payment date: 2024-12-13 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($91).

Total Amount

$91

General + Research + Ownership

Payments

4

Total payment records

General Amount

$91

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-13

Latest reported date

Top Companies

Largest payers in this snapshot

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

No Medicare enrollment or revalidation data available for this provider in our database.

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 06905)

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Provider's Procedures

STEPHEN MICHAELSON (M.D.) performs procedures in Cardiovascular Disease Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
CARDIOVASCULAR DISEASE (CARDIOLOGY)CT93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report19311236

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: 1850557141View full group profile
NameSpecialtyState
Cardiovascular Disease (Cardiology), Interventional CardiologyCT
-CT
-CT
-CT
-CT
-CT
-CT
Physician AssistantCT
Cardiac Electrophysiology, Cardiovascular Disease (Cardiology), Cardiovascular Disease (Cardiology), Cardiac ElectrophysiologyCT
-CT

Reviews

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Frequently asked questions

Is STEPHEN MICHAELSON (M.D.) listed with a National Provider Identifier?
Yes — STEPHEN MICHAELSON (M.D.) has NPI 1457455180 on file in the registry.
Is STEPHEN MICHAELSON (M.D.) still an active registrant?
STEPHEN MICHAELSON (M.D.) carries an active NPI according to the public dataset.
What clinical focus is listed for STEPHEN MICHAELSON (M.D.)?
At a glance, STEPHEN MICHAELSON (M.D.) is tied to Cardiovascular Disease Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for STEPHEN MICHAELSON (M.D.)?
Travel planning: use Stamford, Connecticut as the reference point for STEPHEN MICHAELSON (M.D.), then confirm.
Can I trust this NPI listing for STEPHEN MICHAELSON (M.D.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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