Alissa Gregersen, Agacnp
- Medicare patients, 2024
- 114
- Part D claims, 2024
- 133
- Hospital affiliations
- 1
- Medical groups
- 2
- State licenses
- 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 Alissa Gregersen'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.
Alissa Gregersen is a nurse practitioner in Dover, Delaware
Alissa Gregersen practices at Bayhealth Hospital, Kent Campus in Dover, Delaware, part of Bayhealth Medical Center.
Alissa Gregersen's NPI, 1922508902, was assigned on February 16, 2018. Alissa Gregersen holds Maine license CNP251909.
- NPI
- 1922508902NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092079863
- NPI enumeration date
- February 16, 2018
- 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
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Alissa Gregersen practices at Bayhealth Hospital, Kent Campus in Dover, Delaware
Alissa Gregersen'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
Alissa Gregersen is affiliated with 1 site of care and 2 medical groups
Alissa Gregersen's primary practice is Bayhealth Hospital, Kent Campus in Dover, Delaware, part of Bayhealth Medical Center. The medical group on file is Bayhealth. Dmand AI also links Alissa Gregersen to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Alissa Gregersen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alissa Gregersen practices. 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 medical group | 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 Bayhealth Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Alissa Gregersen is one of 389 nurse practitioners in Delaware
Nurse practitioner is Alissa Gregersen's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Alissa Gregersen's licenses on file in 2 states: Maine and Delaware.
Specialties and state licenses
- Nurse practitioner, MainePrimary
- Gerontology nurse practitioner, Delaware
Nurse practitioners near Alissa Gregersen
Counts of nurse practitioners 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
Alissa Gregersen treated 114 Medicare patients in 2024, average age 76
CMS counts 114 Medicare patients who saw Alissa Gregersen in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Alissa Gregersen's median patient age at 65, with 54% women.
Alissa Gregersen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Alissa Gregersen's Medicare patients by sex, 2024
- Women6557%
- Men4943%
Chronic conditions among Alissa Gregersen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease54%
- Diabetes39%
- Chronic kidney disease37%
- Atrial fibrillation32%
- Mood disorders31%
Share of Medicare patients with each condition. A patient can have several.
Alissa Gregersen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alissa Gregersen wrote 133 Medicare Part D claims in 2024
In 2024, Alissa Gregersen wrote 133 Medicare Part D claims for 89 patients. 85% of them were for generic drugs.
Alissa Gregersen's Part D claims by kind of drug, 2024
- Generic113 claims85%
- Brand-name and other20 claims15%
Drug classes CMS tracks in Alissa Gregersen's Part D claims, 2024
- Antibiotics28%37 of 133 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 Alissa Gregersen takes part in Medicare
Alissa Gregersen 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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Sources for Alissa Gregersen'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 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) |
| 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 Alissa Gregersen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alissa Gregersen's NPI number?
Alissa Gregersen's NPI number is 1922508902. It was assigned on February 16, 2018, and it is active in the NPI Registry.
What does Alissa Gregersen specialize in?
Alissa Gregersen is a nurse practitioner in Dover, Delaware. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Alissa Gregersen practice?
Alissa Gregersen practices at 640 S State Street, Dover, DE 19901. Alissa Gregersen's primary practice is Bayhealth Hospital, Kent Campus in Dover, Delaware, part of Bayhealth Medical Center. Dmand AI also links Alissa Gregersen to 1 medical group.
What is Alissa Gregersen's office phone number?
The practice phone on file for Alissa Gregersen is (302) 744-7001.
What is Alissa Gregersen's medical license number?
Alissa Gregersen holds Maine license CNP251909, one of the licenses on file in 2 states.
Which states has Alissa Gregersen been licensed in?
Dmand AI has state licenses on file for Alissa Gregersen in Maine and Delaware.
Which hospitals is Alissa Gregersen affiliated with?
Alissa Gregersen practices at Bayhealth Hospital, Kent Campus in Dover, Delaware.
What medical group is Alissa Gregersen part of?
Alissa Gregersen is linked to Bayhealth. Dmand AI links Alissa Gregersen to 1 more medical group.
Does Alissa Gregersen accept Medicare?
Yes. CMS lists Alissa Gregersen as accepting Medicare assignment.
How many Medicare patients does Alissa Gregersen see?
CMS counts 114 Medicare patients who saw Alissa Gregersen in 2024, with an average age of 76.
How long has Alissa Gregersen been practicing?
Alissa Gregersen graduated from medical school in 2017, 9 years ago.
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