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Dr. John Dana Mannion, MD
NPI1780685677
- Publications
- 10
- Industry payments
- $112
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 540 S Governors Ave, Dover, DE 19904-3530
- Practice phone
- Call (302) 744-7980
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Mannion's professional email, personal email and mobile number
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Dr. John Dana Mannion is a cardiothoracic surgeon in Dover, Delaware
Dr. Mannion practices in Dover, Delaware.
Dr. Mannion's NPI, 1780685677, was assigned on August 2, 2005. Dr. Mannion holds Delaware license C1-0007255.
NPI and contact details
- NPI
- 1780685677NPI Registry (opens in a new tab)
- NPI enumeration date
- August 2, 2005
- NPI status
- Active
- Practice phone
- (302) 744-7980
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. John Dana Mannion's practice address is in Dover, Delaware
Dr. Mannion's practice address in the NPI Registry is 540 S Governors Ave, Dover, DE 19904-3530. The practice phone is (302) 744-7980.
- NPI Registry address540 S Governors Ave, Dover, DE 19904-3530Phone(302) 744-7980
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. John Dana Mannion's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mannion practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Mannion's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Dana Mannion is one of 22 cardiothoracic surgeons in Delaware
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Mannion's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Mannion is licensed in Delaware.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), DelawarePrimary
Cardiothoracic surgeons near Dr. Mannion
Counts of cardiothoracic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
22cardiothoracic surgeons in Delaware
4cardiothoracic surgeons in Dover
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John Dana Mannion has 10 publications on record
Dmand AI links 10 papers to Dr. Mannion, published from 2013 to 2024. The most frequent topics are Coronary Artery Bypass, Saphenous Vein and Coronary Angiography. Dr. Mannion's most frequent co-authors are Gary Siegelman, MD, Daniel Marelli, MD and Edward Lee Alexander, MD.
Papers10
Years published2013 to 2024
Dr. Mannion's papers by year, 2013 to 2024
Topics Dr. Mannion writes about most
- Coronary Artery Bypass
- Saphenous Vein
- Coronary Angiography
- Endovascular Procedures
- Mammary Arteries
- Postoperative Complications
- Vascular Patency
Dr. Mannion's most frequent co-authors
- Gary Siegelman, MD3 shared papers
- Daniel Marelli, MD2 shared papers
- Edward Lee Alexander, MD1 shared paper
Recent publications by Dr. Mannion
Surg Infect (Larchmt)
Colorectal SurgeryDiabetes MellitusGlucose
Dis Colon Rectum
Negative-Pressure Wound TherapyPostoperative ComplicationsProctectomy
See who Dr. Mannion researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mannion works with, so you can find a warm path to the right cardiothoracic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Dana Mannion received $112 in industry payments from 2016 to 2018
CMS Open Payments shows 3 general payments to Dr. Mannion from 3 drug and device companies from 2016 to 2018. Education make up the largest share, 74% of the total. Astute Medical, Inc. paid the most, $84.
General payments to Dr. Mannion by program year, 2016 to 2018
General payments to Dr. Mannion by kind, 2016 to 2018
$112in total
- Education$8474%
- Food and beverage$2926%
Companies that paid Dr. Mannion the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John Dana Mannion's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John Dana Mannion
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John Dana Mannion's NPI number?
Dr. John Dana Mannion's NPI number is 1780685677. It was assigned on August 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John Dana Mannion?
Dr. John Dana Mannion is a cardiothoracic surgeon in Dover, Delaware. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. John Dana Mannion practice?
Dr. Mannion practices at 540 S Governors Ave, Dover, DE 19904-3530.
What is Dr. John Dana Mannion's office phone number?
The practice phone on file for Dr. Mannion is (302) 744-7980.
What is Dr. John Dana Mannion's medical license number?
Dr. Mannion holds Delaware license C1-0007255.
Has Dr. John Dana Mannion received payments from drug or device companies?
CMS Open Payments shows $112 in general payments to Dr. Mannion from 3 companies from 2016 to 2018. The largest total came from Astute Medical, Inc.
How long has Dr. John Dana Mannion been practicing?
Dr. Mannion's NPI was assigned in 2005.
Does Dr. John Dana Mannion do research?
Dmand AI links 10 publications to Dr. Mannion, published from 2013 to 2024.
Who does Dr. John Dana Mannion publish with?
Dr. Mannion's most frequent co-authors are Gary Siegelman, MD (3 shared papers), Daniel Marelli, MD (2 shared papers) and Edward Lee Alexander, MD (1 shared paper).
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