J Trauma
Dr. Ray A. Blackwell, MD
- Medicare services, 2024
- 197
- Medicare patients, 2024
- 123
- Publications
- 5
- Clinical trials
- 1
- Hospital affiliations
- 1
- Practice address
- 200 Hygeia Dr, Newark, DE 19713
- Practice phone
- Call (302) 428-2522
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
CCHS Cardiac Surgery
Newark, Delaware
Find Dr. Blackwell's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ray A. Blackwell is a cardiothoracic surgeon in Newark, Delaware
Dr. Blackwell practices at CCHS Cardiac Surgery in Newark, Delaware.
Dr. Blackwell's NPI, 1033200084, was assigned on September 27, 2006. Dr. Blackwell graduated from Geisel School Of Medicine At Dartmouth in 1987. Dr. Blackwell holds Delaware license C10004901.
- NPI
- 1033200084NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143322354
- NPI enumeration date
- September 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 428-2522
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ray A. Blackwell practices at CCHS Cardiac Surgery in Newark, Delaware
Dr. Blackwell's primary practice is CCHS Cardiac Surgery, at 200 Hygeia Dr, Newark, DE 19713 in New Castle County. The practice phone is (302) 428-2522.
- CCHS Cardiac Surgery200 Hygeia Dr, Newark, DE 19713 · New Castle CountyPhone(302) 428-2522
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ray A. Blackwell is affiliated with 4 sites of care and 3 medical groups
Dr. Blackwell's primary practice is CCHS Cardiac Surgery in Newark, Delaware. Dr. Blackwell is also affiliated with Christiana Hospital. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Blackwell to 2 more home health agencies and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ray A. Blackwell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Blackwell practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CCHS Cardiac Surgery | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ray A. Blackwell is one of 22 cardiothoracic surgeons in Delaware
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Blackwell's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Blackwell is board certified in thoracic and cardiac surgery by the American Board of Thoracic Surgery. Dmand AI has Dr. Blackwell's licenses on file in 4 states: Delaware, Pennsylvania, New York and Georgia.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), DelawarePrimary
- Pennsylvania license
- New York license
- Georgia license
Clinical focus
Dmand AI lists heart bypass surgery and heart valve surgery among the conditions Dr. Blackwell treats.
Cardiothoracic surgeons near Dr. Blackwell
Counts of cardiothoracic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ray A. Blackwell billed Medicare for 197 services in 2024
CMS data shows 197 Medicare services from Dr. Blackwell across 9 procedure codes in 2024, for 123 Medicare patients. Medicare paid $80,279 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Blackwell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 852024: 10018%
- Surgery
- 2023: 1762024: 9745%
Dr. Blackwell compared with the Delaware median for cardiothoracic surgeons, 2024
- Dr. Blackwell
- Delaware median
- Medicare services
- 197vs 15329% above
- Medicare patients
- 123vs 124Close to median
Medians across 17 cardiothoracic surgeons in Delaware with Dmand AI profiles that report each measure.
Dr. Blackwell's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Blackwell?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Blackwell and other cardiothoracic surgeons in Delaware.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ray A. Blackwell treated 123 Medicare patients in 2024, average age 73
CMS counts 123 Medicare patients who saw Dr. Blackwell in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Blackwell's median patient age at 70, with 33% women.
Dr. Blackwell's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Blackwell's Medicare patients by sex, 2024
- Women5041%
- Men7359%
Chronic conditions among Dr. Blackwell's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Atrial fibrillation54%
- Diabetes49%
- Heart failure49%
- Arthritis48%
- Chronic kidney disease39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Blackwell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women33%
- Men65%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ray A. Blackwell ranks in the 87th percentile for coronary artery bypass graft (cabg) in Medicare
Dr. Blackwell accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 34 procedures of coronary artery bypass graft (cabg) by Dr. Blackwell, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Blackwell ranks in Medicare procedure volume
- Coronary artery bypass graft (CABG)
- 87th percentile34 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ray A. Blackwell has 5 publications on record
Dmand AI links 5 papers to Dr. Blackwell. The most frequent topics are Coronary Angiography, Coronary Artery Bypass and Coronary Stenosis. Dr. Blackwell has published most often in J Trauma. Dr. Blackwell's most frequent co-authors are Michael K. Banbury, MD, Andrew J. Doorey, MD and Asim A. Mohammed, MD.
Topics Dr. Blackwell writes about most
- Coronary Angiography
- Coronary Artery Bypass
- Coronary Stenosis
- Diagnosis, Differential
- Ultrasonography
Dr. Blackwell's most frequent co-authors
- Michael K. Banbury, MD1 shared paper
- Andrew J. Doorey, MD1 shared paper
- Asim A. Mohammed, MD1 shared paper
Recent publications by Dr. Blackwell
Tex Heart Inst J
Tex Heart Inst J
J Am Coll Cardiol
See who Dr. Blackwell researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Blackwell 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. Ray A. Blackwell has worked on 1 clinical trial
Dmand AI links Dr. Blackwell to 1 clinical trial. Conditions studied include Heart Valve Diseases and Heart Diseases.
Conditions in Dr. Blackwell's trials
- Heart Valve Diseases
- Heart Diseases
Investigators on the most trials with Dr. Blackwell
- Kevin Donn Accola, MD1 shared trial
- Charles Albin Anderson, MD1 shared trial
- John M. Armitage, MD1 shared trial
Recent clinical trials with Dr. Blackwell
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Ray A. Blackwell received $5,044 in industry payments from 2016 to 2025
CMS Open Payments shows 78 general payments to Dr. Blackwell from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 62% of the total. Artivion, Inc. paid the most, $2,381.
General payments to Dr. Blackwell by program year, 2016 to 2025
General payments to Dr. Blackwell by kind, 2016 to 2025
- Food and beverage$3,14562%
- Travel and lodging$1,89938%
Companies that paid Dr. Blackwell the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ray A. Blackwell has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Blackwell, most recently Regional Top Doctor in 2014.
Awards and honors for Dr. Blackwell
- 2014
- Regional Top Doctor
- Undated
- ACC Fellow
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Ray A. Blackwell graduated from Geisel School Of Medicine At Dartmouth
Dr. Blackwell graduated from Geisel School Of Medicine At Dartmouth in 1987. Dr. Blackwell is a member of ACC and ACS.
- Medical school
- Board certified in thoracic and cardiac surgery
Source: Dmand AI Professional Profile Data
Dr. Ray A. Blackwell accepts plans from 18 insurance carriers
Dr. Blackwell is in network with 18 carriers, including Aetna, HCSC and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- HCSC
- United Healthcare
- Cigna
- Elevance
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- +10 more carriersWith a free account
Plan types Dr. Blackwell accepts, by number of carriers
- PPO11
- HMO9
- Medicare7
- EPO5
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ray A. Blackwell'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Ray A. Blackwell
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. Ray A. Blackwell's NPI number?
Dr. Ray A. Blackwell's NPI number is 1033200084. It was assigned on September 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ray A. Blackwell?
Dr. Ray A. Blackwell is a cardiothoracic surgeon in Newark, Delaware. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Ray A. Blackwell practice?
Dr. Blackwell practices at 200 Hygeia Dr, Newark, DE 19713. Dr. Blackwell's primary practice is CCHS Cardiac Surgery in Newark, Delaware. Dmand AI also links Dr. Blackwell to 2 home health agencies and 2 medical groups.
What is Dr. Ray A. Blackwell's office phone number?
The practice phone on file for Dr. Blackwell is (302) 428-2522.
What is Dr. Ray A. Blackwell's medical license number?
Dr. Blackwell holds Delaware license C10004901, one of the licenses on file in 4 states.
Which states has Dr. Ray A. Blackwell been licensed in?
Dmand AI has state licenses on file for Dr. Blackwell in Delaware (1996 to 2027), Pennsylvania (1995 to 2026), New York (1989 to 2016) and Georgia (1992 to 2003).
Which hospitals is Dr. Ray A. Blackwell affiliated with?
Dr. Blackwell is affiliated with Christiana Hospital.
What medical group is Dr. Ray A. Blackwell part of?
Dr. Blackwell is linked to Penn Medicine Lancaster General Health. Dmand AI links Dr. Blackwell to 2 more medical groups.
Does Dr. Ray A. Blackwell accept Medicare?
Yes. CMS data shows Dr. Blackwell billed Medicare for 197 services in 2024, and Dr. Blackwell accepts Medicare assignment.
How many Medicare patients does Dr. Ray A. Blackwell see?
CMS counts 123 Medicare patients who saw Dr. Blackwell in 2024, with an average age of 73.
Show 8 more questionsShow fewer questions
Is Dr. Ray A. Blackwell board certified?
Yes. Dr. Blackwell is board certified in thoracic and cardiac surgery by the American Board of Thoracic Surgery.
What services does Dr. Ray A. Blackwell bill to Medicare?
In 2024, Dr. Blackwell's most billed Medicare services were surgery: heart and blood vessels (33533), surgery: heart and blood vessels (33508) and office visit, established patient (99215).
Where did Dr. Ray A. Blackwell go to medical school?
Dr. Blackwell graduated from Geisel School Of Medicine At Dartmouth in 1987.
Has Dr. Ray A. Blackwell received payments from drug or device companies?
CMS Open Payments shows $5,044 in general payments to Dr. Blackwell from 15 companies from 2016 to 2025. The largest total came from Artivion, Inc.
How long has Dr. Ray A. Blackwell been practicing?
Dr. Blackwell graduated from medical school in 1987, 39 years ago.
Does Dr. Ray A. Blackwell do research?
Dmand AI links 5 publications to Dr. Blackwell. Dr. Blackwell has worked on 1 clinical trial.
Who does Dr. Ray A. Blackwell publish with?
Dr. Blackwell's most frequent co-authors are Michael K. Banbury, MD (1 shared paper), Andrew J. Doorey, MD (1 shared paper) and Asim A. Mohammed, MD (1 shared paper).
What insurance does Dr. Ray A. Blackwell accept?
Dr. Blackwell is in network with 18 carriers, including Aetna, HCSC and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
Selling to thoracic surgery (cardiothoracic vascular surgery) practices?
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