Dr. Alyssa Cara Alloy, MD
- Medicare services, 2024
- 1,135
- Medicare patients, 2024
- 655
- Part D claims, 2024
- 72
- Hospital affiliations
- 3
- Industry payments
- $229
- Practice address
- 4000 Nexus Drive, Wilmington, DE 19803
- Practice phone
- Call (302) 327-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ChristianaCare HomeHealth - Wilmington
Home Health Agency - Main Office · Wilmington, Delaware
Find Dr. Alloy'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. Alyssa Cara Alloy is an emergency medicine physician in Wilmington, Delaware
Dr. Alloy practices at ChristianaCare HomeHealth - Wilmington in Wilmington, Delaware.
Dr. Alloy's NPI, 1518451517, was assigned on June 21, 2018. Dr. Alloy holds Pennsylvania license MD476910.
- NPI
- 1518451517NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294113130
- NPI enumeration date
- June 21, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 327-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alyssa Cara Alloy practices at ChristianaCare HomeHealth - Wilmington in Wilmington, Delaware
Dr. Alloy's primary practice is ChristianaCare HomeHealth - Wilmington, at 4000 Nexus Drive, Wilmington, DE 19803. The practice phone is (302) 327-5200.
- ChristianaCare HomeHealth - Wilmington4000 Nexus Drive, Wilmington, DE 19803Phone(302) 327-5200
Source: Dmand AI Affiliation Data
Dr. Alyssa Cara Alloy is affiliated with 5 sites of care and 4 medical groups
Dr. Alloy's primary practice is ChristianaCare HomeHealth - Wilmington in Wilmington, Delaware. Dr. Alloy is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare. Dmand AI also links Dr. Alloy to 2 more hospitals, 3 medical groups and 1 group practice or clinic, each named with a free account. Dr. Alloy's employer is on file too: a home health agency.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alyssa Cara Alloy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alloy practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ChristianaCare HomeHealth - Wilmington | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alyssa Cara Alloy is one of 235 emergency medicine physicians in Delaware
Emergency medicine is Dr. Alloy's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Alloy is licensed in Pennsylvania.
Specialties and state licenses
- Emergency medicine, PennsylvaniaPrimary
Emergency medicine physicians near Dr. Alloy
Counts of emergency medicine 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. Alyssa Cara Alloy billed Medicare for 1,135 services in 2024
CMS data shows 1,135 Medicare services from Dr. Alloy across 7 procedure codes in 2024, for 655 Medicare patients. Medicare paid $86,327 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Alloy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3552024: 66587%
- Tests and treatments
- 2023: 1792024: 438145%
- Imaging
- 2023: 02024: 32
Dr. Alloy compared with the Delaware median for emergency medicine physicians, 2024
- Dr. Alloy
- Delaware median
- Medicare services
- 1,135vs 4372.6 times
- Medicare patients
- 655vs 35286% above
Medians across 207 emergency medicine physicians in Delaware with Dmand AI profiles that report each measure.
Dr. Alloy'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. Alloy?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Alloy and other emergency medicine physicians in Delaware.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alyssa Cara Alloy treated 655 Medicare patients in 2024, average age 75
CMS counts 655 Medicare patients who saw Dr. Alloy in 2024. The largest group is 75 to 84, with 233 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.08, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Alloy's median patient age at 69, with 56% women.
Dr. Alloy's Medicare patients by age, 2024
Dr. Alloy's Medicare patients by sex, 2024
- Women37157%
- Men28443%
Chronic conditions among Dr. Alloy's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease44%
- Mood disorders44%
- Diabetes43%
- Anxiety42%
- Depression41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Alloy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alyssa Cara Alloy wrote 72 Medicare Part D claims in 2024
In 2024, Dr. Alloy wrote 72 Medicare Part D claims for 58 patients. 99% of them were for generic drugs.
Dr. Alloy's Part D claims by kind of drug, 2024
- Generic71 claims99%
- Brand-name and other1 claims1%
Drug classes CMS tracks in Dr. Alloy's Part D claims, 2024
- Antibiotics33%24 of 72 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Alyssa Cara Alloy takes part in Medicare
Dr. Alloy 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Alyssa Cara Alloy received $229 in industry payments from 2019 to 2024
CMS Open Payments shows 3 general payments to Dr. Alloy from 3 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $111.
General payments to Dr. Alloy by program year, 2019 to 2024
Companies that paid Dr. Alloy the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alyssa Cara Alloy'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) |
| 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) |
| Part D prescribing | 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) |
| 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. Alyssa Cara Alloy
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. Alyssa Cara Alloy's NPI number?
Dr. Alyssa Cara Alloy's NPI number is 1518451517. It was assigned on June 21, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Alyssa Cara Alloy?
Dr. Alyssa Cara Alloy is an emergency medicine physician in Wilmington, Delaware. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Alyssa Cara Alloy practice?
Dr. Alloy practices at 4000 Nexus Drive, Wilmington, DE 19803. Dr. Alloy's primary practice is ChristianaCare HomeHealth - Wilmington in Wilmington, Delaware. Dmand AI also links Dr. Alloy to 2 hospitals, 3 medical groups and 1 group practice or clinic.
What is Dr. Alyssa Cara Alloy's office phone number?
The practice phone on file for Dr. Alloy is (302) 327-5200.
What is Dr. Alyssa Cara Alloy's medical license number?
Dr. Alloy holds Pennsylvania license MD476910.
Which hospitals is Dr. Alyssa Cara Alloy affiliated with?
Dr. Alloy is affiliated with Christiana Hospital. Dmand AI links Dr. Alloy to 2 more hospitals.
What medical group is Dr. Alyssa Cara Alloy part of?
Dr. Alloy is linked to ChristianaCare. Dmand AI links Dr. Alloy to 3 more medical groups.
Does Dr. Alyssa Cara Alloy accept Medicare?
Yes. CMS data shows Dr. Alloy billed Medicare for 1,135 services in 2024, and Dr. Alloy accepts Medicare assignment.
How many Medicare patients does Dr. Alyssa Cara Alloy see?
CMS counts 655 Medicare patients who saw Dr. Alloy in 2024, with an average age of 75.
What services does Dr. Alyssa Cara Alloy bill to Medicare?
In 2024, Dr. Alloy's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Has Dr. Alyssa Cara Alloy received payments from drug or device companies?
CMS Open Payments shows $229 in general payments to Dr. Alloy from 3 companies from 2019 to 2024. The largest total came from Pfizer Inc.
How long has Dr. Alyssa Cara Alloy been practicing?
Dr. Alloy graduated from medical school in 2018, 8 years ago.
Selling to emergency medicine practices?
See emergency medicine physicians in Delaware by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card