DR. STEPHEN MICHAEL BLUMBERG (M.D.) – Clinical Cardiac Electrophysiology Physician, NPI 1396709440

DR. STEPHEN MICHAEL BLUMBERG (M.D.) is a healthcare provider. based in Dover, Delaware. specializing in Clinical Cardiac Electrophysiology Physician. They hold the professional credentials M.D.. They hold a License No. 175193-1 (NY). The NPI Number for DR. STEPHEN MICHAEL BLUMBERG (M.D.) is 1396709440

Main info

Male
41 Years Of Experience
Accepts Medicare Assignment
Name
DR. STEPHEN MICHAEL BLUMBERG (M.D.)
NPI
1396709440
Phone
(302) 734-7676
Address
1113 S STATE ST
Enumeration Date
14 April 2006
Last Update Date
7 April 2015

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3028347676
Graduation Year
1985 (41 years ago)
PAC ID
5890897110
Group Practice PAC ID
6901796341
Professional Enrollment ID
I20070216000322
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. STEPHEN MICHAEL BLUMBERG (M.D.)

  • 1113, South State Street, Morris Estates, Dover, Kent County, Delaware, 19901, United States

    SUITE 100

    DOVER, DE 199014112

    Phone: (302) 734-7676

    Fax: (302) 734-7615

    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)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2007-02-16

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
I20070216000322ICardiovascular Disease (Cardiology)DETBD

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.

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

Insurance plans in this area (ZIP 19901)

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Provider's Procedures

DR. STEPHEN MICHAEL BLUMBERG (M.D.) performs procedures in Clinical Cardiac Electrophysiology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
CARDIOVASCULAR DISEASE (CARDIOLOGY)DE85610Blood test, clotting time37564
CARDIOVASCULAR DISEASE (CARDIOLOGY)DE93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report809662

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: 6901796341View full group profile
NameSpecialtyState
Cardiovascular Disease (Cardiology), Interventional Cardiology, Internal MedicineDE
Cardiovascular Disease (Cardiology), Internal MedicineDE
Cardiovascular Disease (Cardiology)DE

Reviews

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Frequently asked questions

How do I look up DR. STEPHEN MICHAEL BLUMBERG (M.D.) by NPI?
Use NPI 1396709440 when you need to reference DR. STEPHEN MICHAEL BLUMBERG (M.D.) in forms, claims, or directories.
Does this profile mean DR. STEPHEN MICHAEL BLUMBERG (M.D.) is currently active?
Yes — DR. STEPHEN MICHAEL BLUMBERG (M.D.) appears active in the national provider directory.
What kind of provider is DR. STEPHEN MICHAEL BLUMBERG (M.D.)?
The page reflects Clinical Cardiac Electrophysiology Physician for DR. STEPHEN MICHAEL BLUMBERG (M.D.). Clinical services aligned with this taxonomy classification.
Where is DR. STEPHEN MICHAEL BLUMBERG (M.D.)'s primary listing?
We display Dover, Delaware because that is what the record indicates for DR. STEPHEN MICHAEL BLUMBERG (M.D.).
How can I contact DR. STEPHEN MICHAEL BLUMBERG (M.D.)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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