Lorelei Ann Fen, APN
- Part D claims, 2024
- 1,255
- Hospital affiliations
- 1
- Industry payments
- $145
- Medical group
- 1
- State license
- 1
- Practice address
- 18 Newark Pompton Turnpike, Riverdale, NJ 07457
- Practice phone
- Call (732) 367-1535
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Regional Cancer Care Associates
Riverdale, New Jersey
Find Lorelei Fen'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.
Lorelei Ann Fen is a nurse practitioner in Riverdale, New Jersey
Lorelei Fen practices at Regional Cancer Care Associates in Riverdale, New Jersey.
Lorelei Fen's NPI, 1649312893, was assigned on February 13, 2007. Lorelei Fen holds New Jersey license 26NN10044200.
- NPI
- 1649312893NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032466800
- NPI enumeration date
- February 13, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (732) 367-1535
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Lorelei Ann Fen practices at Regional Cancer Care Associates in Riverdale, New Jersey
Lorelei Fen's primary practice is Regional Cancer Care Associates, at 18 Newark Pompton Turnpike, Riverdale, NJ 07457 in Morris County. The practice phone is (732) 367-1535.
- Regional Cancer Care Associates18 Newark Pompton Turnpike, Riverdale, NJ 07457 · Morris CountyPhone(732) 367-1535
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Lorelei Ann Fen is affiliated with 3 sites of care and 1 medical group
Lorelei Fen's primary practice is Regional Cancer Care Associates in Riverdale, New Jersey. Lorelei Fen is also affiliated with Chilton Medical Center. The medical group on file is Regional Cancer Care Associates. Dmand AI also links Lorelei Fen to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Lorelei Ann Fen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Lorelei Fen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Regional Cancer Care Associates | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Lorelei Ann Fen is one of 1,544 nurse practitioners in New Jersey
Nurse practitioner is Lorelei Fen's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Lorelei Fen is licensed in New Jersey.
Specialties and state licenses
- Nurse practitioner, New JerseyPrimary
Nurse practitioners near Lorelei Fen
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
Lorelei Ann Fen's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Lorelei Fen's median patient age at 71, with 54% women.
Lorelei Fen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women54%
- Men42%
Source: Dmand AI Patient Panel Data
Lorelei Ann Fen wrote 1,255 Medicare Part D claims in 2024
In 2024, Lorelei Fen wrote 1,255 Medicare Part D claims for 423 patients. 75% of them were for generic drugs.
Lorelei Fen's Part D claims by kind of drug, 2024
- Generic939 claims75%
- Brand-name316 claims25%
Drug classes CMS tracks in Lorelei Fen's Part D claims, 2024
- Opioids5%58 of 1,255 claims
- Antibiotics3%42 of 1,255 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 Lorelei Ann Fen takes part in Medicare
Lorelei Fen 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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Lorelei Ann Fen received $145 in industry payments in 2025
CMS Open Payments shows 8 general payments to Lorelei Fen from 7 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $37.
Companies that paid Lorelei Fen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Lorelei Ann Fen'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Lorelei Ann Fen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Lorelei Ann Fen's NPI number?
Lorelei Ann Fen's NPI number is 1649312893. It was assigned on February 13, 2007, and it is active in the NPI Registry.
What does Lorelei Ann Fen specialize in?
Lorelei Ann Fen is a nurse practitioner in Riverdale, New Jersey. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Lorelei Ann Fen practice?
Lorelei Fen practices at 18 Newark Pompton Turnpike, Riverdale, NJ 07457. Lorelei Fen's primary practice is Regional Cancer Care Associates in Riverdale, New Jersey. Dmand AI also links Lorelei Fen to 1 group practice or clinic.
What is Lorelei Ann Fen's office phone number?
The practice phone on file for Lorelei Fen is (732) 367-1535.
What is Lorelei Ann Fen's medical license number?
Lorelei Fen holds New Jersey license 26NN10044200.
Which hospitals is Lorelei Ann Fen affiliated with?
Lorelei Fen is affiliated with Chilton Medical Center.
What medical group is Lorelei Ann Fen part of?
Lorelei Fen is linked to Regional Cancer Care Associates.
Does Lorelei Ann Fen accept Medicare?
Yes. CMS lists Lorelei Fen as accepting Medicare assignment.
Has Lorelei Ann Fen received payments from drug or device companies?
CMS Open Payments shows $145 in general payments to Lorelei Fen from 7 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Lorelei Ann Fen been practicing?
Lorelei Fen graduated from medical school in 2001, 25 years ago.
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