Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

STEPHEN M BLUMBERG

Allopathic & Osteopathic Physicians Internal Medicine Clinical Cardiac Electrophysiology

NPI
1396709440
CMS profile
630465
Location
DOVER, DE

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2020 · Entire year

$9,576.73

71 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2020 · entire year · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $8,395.00 11
Food and Beverage $1,172.13 59
Education $9.60 1

By paying entity

PY2020 · entire year · sorted by reported total

Payment records · PY2020

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

71 matching records · $9,576.73 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 71 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 71.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Pharmaceuticals, Inc $13.8612/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719430057 CMS
AstraZeneca Pharmaceuticals LP $15.1212/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026735985951 CMS
AstraZeneca Pharmaceuticals LP $16.6311/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736103885 CMS
Novartis Pharmaceuticals Corporation $22.5011/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026725587169 CMS
Amgen Inc. $12.6811/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741444439 CMS
Alnylam Pharmaceuticals Inc. $23.3911/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750762685 CMS
Regeneron Healthcare Solutions, Inc. $18.8411/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724414421 CMS
AstraZeneca Pharmaceuticals LP $15.5010/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736212871 CMS
Janssen Pharmaceuticals, Inc $16.6110/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719430055 CMS
AstraZeneca Pharmaceuticals LP $16.3810/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736360885 CMS
SANOFI-AVENTIS U.S. LLC $19.1910/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744141059 CMS
AstraZeneca Pharmaceuticals LP $9.8810/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736078803 CMS
PFIZER INC. $14.3410/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743483973 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.5010/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026720753829 CMS
PFIZER INC. $21.2409/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743365550 CMS
Janssen Pharmaceuticals, Inc $13.5309/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719430051 CMS
Kowa Pharmaceuticals America, Inc. $20.8609/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026716762677 CMS
Amgen Inc. $16.2909/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741444437 CMS
Bardy Diagnostics, Inc. $12.7009/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752049133 CMS
Janssen Pharmaceuticals, Inc $15.0509/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719430049 CMS
Bardy Diagnostics, Inc. $13.5008/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752049135 CMS
AstraZeneca Pharmaceuticals LP $17.4608/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736025551 CMS
Amgen Inc. $13.7208/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741444435 CMS
Regeneron Healthcare Solutions, Inc. $17.5207/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026724414419 CMS
Amgen Inc. $15.3207/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741444433 CMS
Janssen Pharmaceuticals, Inc $13.3707/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719430053 CMS
Lundbeck LLC $15.6307/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747505047 CMS
Abbott Laboratories $12.7207/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026746557577 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $14.8006/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723085723 CMS
Amgen Inc. $17.2206/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741444431 CMS
Kowa Pharmaceuticals America, Inc. $18.5406/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026716731653 CMS
Abbott Laboratories $547.5006/04/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026746550547 CMS
Abbott Laboratories $1,460.0006/04/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026746550551 CMS
Janssen Pharmaceuticals, Inc $13.3205/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719430047 CMS
AstraZeneca Pharmaceuticals LP $14.8305/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026735786161 CMS
Abbott Laboratories $547.5004/30/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026742508405 CMS
Abbott Laboratories $912.5004/30/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026742508407 CMS
Abbott Laboratories $1,095.0004/30/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026742508409 CMS
PFIZER INC. $14.6304/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743313291 CMS
Amgen Inc. $19.4304/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741444429 CMS
Abbott Laboratories $547.5004/16/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026742531083 CMS
Abbott Laboratories $365.0004/16/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026742531085 CMS
Abbott Laboratories $182.5004/16/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026742531087 CMS
Abbott Laboratories $912.5004/16/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026742531089 CMS
Akcea Therapeutics, Inc. $17.8604/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750821227 CMS
Novartis Pharmaceuticals Corporation $11.9203/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026725587161 CMS
Amgen Inc. $17.1303/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741444427 CMS
Abbott Laboratories $365.0002/28/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026742530111 CMS
Abbott Laboratories $1,460.0002/28/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026742530113 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $10.1402/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723085727 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $17,620.16 96
PY2020 $9,576.73 71
PY2021 $783.37 47
PY2022 $16.40 1

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022
Source files and profile matching
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022
Generated from
OP_DTL_GNRL_PGYR2022_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.

Cite this record.

Plain
STEPHEN M BLUMBERG, NPI 1396709440. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1396709440.
APA 7
IndustryPayments. (2026). STEPHEN M BLUMBERG, NPI 1396709440 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1396709440
Bluebook
STEPHEN M BLUMBERG, NPI 1396709440, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1396709440.

Source: Centers for Medicare & Medicaid Services, Open Payments.