Dr. David T. Parrella, MD
- Medicare services, 2024
- 104
- Medicare patients, 2024
- 74
- Part D claims, 2024
- 12
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 640 S State Street, Dover, DE 19901
- Practice phone
- Call (302) 744-7001
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Parrella'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. David T. Parrella is a vascular neurology physician in Dover, Delaware
Dr. Parrella practices at Bayhealth Hospital, Kent Campus in Dover, Delaware, part of Bayhealth Medical Center.
Dr. Parrella's NPI, 1225233141, was assigned on June 20, 2007. Dr. Parrella graduated from Rutgers New Jersey Medical School in 2007. Dr. Parrella holds Tennessee license 68600.
- NPI
- 1225233141NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315254802
- NPI enumeration date
- June 20, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 744-7001
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David T. Parrella practices at Bayhealth Hospital, Kent Campus in Dover, Delaware
Dr. Parrella's primary practice is Bayhealth Hospital, Kent Campus, at 640 S State Street, Dover, DE 19901 in Kent County. The practice phone is (302) 744-7001.
- Bayhealth Hospital, Kent Campus640 S State Street, Dover, DE 19901 · Kent CountyPhone(302) 744-7001
Source: Dmand AI Affiliation Data
Dr. David T. Parrella is affiliated with 2 sites of care and 3 medical groups
Dr. Parrella's primary practice is Bayhealth Hospital, Kent Campus in Dover, Delaware, part of Bayhealth Medical Center. Dr. Parrella is also affiliated with Bayhealth Hospital, Sussex Campus. The medical group on file is Bayhealth. Dmand AI also links Dr. Parrella to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David T. Parrella's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parrella practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bayhealth Hospital, Kent Campus | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David T. Parrella is one of 5 vascular neurology physicians in Delaware
Vascular neurology is Dr. Parrella's primary specialty in the NPI Registry, under taxonomy code 2084V0102X. Dmand AI has Dr. Parrella's licenses on file in 3 states: Tennessee, New Jersey and New York.
Specialties and state licenses
- Vascular neurology, TennesseePrimary
- New Jersey license
- Vascular and interventional radiology, New York
Vascular neurology physicians near Dr. Parrella
Counts of vascular neurology physicians 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. David T. Parrella billed Medicare for 104 services in 2024
CMS data shows 104 Medicare services from Dr. Parrella across 3 procedure codes in 2024, all of them office visits, for 74 Medicare patients. Medicare paid $5,852 for them. Every service was in an office.
Dr. Parrella's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 452024: 104131%
- Surgery
- 2023: 132024: 0100%
Dr. Parrella'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Parrella and other vascular neurology physicians in Delaware.
Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. David T. Parrella treated 74 Medicare patients in 2024, average age 76
CMS counts 74 Medicare patients who saw Dr. Parrella in 2024. The largest group is 65 to 74, with 28 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Parrella's median patient age at 75, with 63% women.
Dr. Parrella's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Parrella's Medicare patients by sex, 2024
- Women4459%
- Men3041%
Chronic conditions among Dr. Parrella's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA75%
- Arthritis61%
- Ischemic heart disease50%
- Mood disorders42%
- Anxiety41%
- Atrial fibrillation39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Parrella's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women63%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David T. Parrella wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Parrella wrote 12 Medicare Part D claims. Every claim was for a generic drug. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $118 in total drug cost.
Dr. Parrella's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. David T. Parrella takes part in Medicare
Dr. Parrella accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David T. Parrella has 1 publication on record
Dmand AI links 1 paper to Dr. Parrella in 2019. Dr. Parrella's most frequent co-authors are Karthikeyan Mohanram Arcot, MBBS and Jeffrey Farkas, MD.
Dr. Parrella's most frequent co-authors
Recent publications by Dr. Parrella
See who Dr. Parrella researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Parrella works with, so you can find a warm path to the right vascular neurology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David T. Parrella received $7,554 in industry payments from 2016 to 2025
CMS Open Payments shows 82 general payments to Dr. Parrella from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 66% of the total. Penumbra, Inc. paid the most, $2,919.
General payments to Dr. Parrella by program year, 2016 to 2025
General payments to Dr. Parrella by kind, 2016 to 2025
- Food and beverage$4,98866%
- Speaker and faculty fees$2,40032%
- Travel and lodging$1662%
Companies that paid Dr. Parrella 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. David T. Parrella graduated from Rutgers New Jersey Medical School
Dr. Parrella graduated from Rutgers New Jersey Medical School in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David T. Parrella'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. David T. Parrella
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. David T. Parrella's NPI number?
Dr. David T. Parrella's NPI number is 1225233141. It was assigned on June 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. David T. Parrella?
Dr. David T. Parrella is a vascular neurology physician in Dover, Delaware. The primary specialty in the NPI Registry is Vascular Neurology Physician (taxonomy code 2084V0102X).
Where does Dr. David T. Parrella practice?
Dr. Parrella practices at 640 S State Street, Dover, DE 19901. Dr. Parrella's primary practice is Bayhealth Hospital, Kent Campus in Dover, Delaware, part of Bayhealth Medical Center. Dmand AI also links Dr. Parrella to 2 medical groups.
What is Dr. David T. Parrella's office phone number?
The practice phone on file for Dr. Parrella is (302) 744-7001.
What is Dr. David T. Parrella's medical license number?
Dr. Parrella holds Tennessee license 68600, one of the licenses on file in 3 states.
Which states has Dr. David T. Parrella been licensed in?
Dmand AI has state licenses on file for Dr. Parrella in Tennessee, New Jersey and New York.
Which hospitals is Dr. David T. Parrella affiliated with?
Dr. Parrella practices at Bayhealth Hospital, Kent Campus in Dover, Delaware. Dr. Parrella is also affiliated with Bayhealth Hospital, Sussex Campus.
What medical group is Dr. David T. Parrella part of?
Dr. Parrella is linked to Bayhealth. Dmand AI links Dr. Parrella to 2 more medical groups.
Does Dr. David T. Parrella accept Medicare?
Yes. CMS data shows Dr. Parrella billed Medicare for 104 services in 2024, and Dr. Parrella accepts Medicare assignment.
How many Medicare patients does Dr. David T. Parrella see?
CMS counts 74 Medicare patients who saw Dr. Parrella in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
What services does Dr. David T. Parrella bill to Medicare?
In 2024, Dr. Parrella's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99212) and office visit, new patient (99203).
Where did Dr. David T. Parrella go to medical school?
Dr. Parrella graduated from Rutgers New Jersey Medical School in 2007.
What drugs does Dr. David T. Parrella prescribe most?
In 2023 Medicare Part D data, Dr. Parrella's most prescribed drugs by claims were Amitriptyline HCl.
Has Dr. David T. Parrella received payments from drug or device companies?
CMS Open Payments shows $7,554 in general payments to Dr. Parrella from 12 companies from 2016 to 2025. The largest total came from Penumbra, Inc.
How long has Dr. David T. Parrella been practicing?
Dr. Parrella graduated from medical school in 2007, 19 years ago.
Does Dr. David T. Parrella do research?
Dmand AI links 1 publication to Dr. Parrella.
Who does Dr. David T. Parrella publish with?
Dr. Parrella's most frequent co-authors are Karthikeyan Mohanram Arcot, MBBS (1 shared paper) and Jeffrey Farkas, MD (1 shared paper).
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