Rorn Seng-Yem, NP
- Part D claims, 2024
- 55
- Industry payments
- $99
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1400 Computer Dr, Westborough, MA 01581
- Practice phone
- Call (657) 400-5180
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Landmark Medical Of Massachusetts - Westborough
Primary care practice · Westborough, Massachusetts
Find Rorn Seng-Yem'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.
Rorn Seng-Yem is a family nurse practitioner in Westborough, Massachusetts
Rorn Seng-Yem practices at Landmark Medical Of Massachusetts - Westborough in Westborough, Massachusetts.
Rorn Seng-Yem's NPI, 1821497868, was assigned on August 15, 2014. Rorn Seng-Yem holds Massachusetts license RN2885015.
- NPI
- 1821497868NPI Registry (opens in a new tab)
- NPI enumeration date
- August 15, 2014
- NPI status
- Active
- Practice phone
- (657) 400-5180
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Rorn Seng-Yem practices at Landmark Medical of Massachusetts - Westborough in Westborough, Massachusetts
Rorn Seng-Yem's primary practice is Landmark Medical of Massachusetts - Westborough, at 1400 Computer Dr, Westborough, MA 01581. The practice phone is (657) 400-5180.
- Landmark Medical of Massachusetts - Westborough1400 Computer Dr, Westborough, MA 01581Phone(657) 400-5180
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Rorn Seng-Yem is affiliated with 1 site of care and 1 medical group
Rorn Seng-Yem's primary practice is Landmark Medical Of Massachusetts - Westborough in Westborough, Massachusetts. The medical group on file is Landmark Health.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Rorn Seng-Yem's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Rorn Seng-Yem practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Landmark Medical Of Massachusetts - Westborough | Available with a free account |
Source: Dmand AI Technology Install Data
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Rorn Seng-Yem is one of 3,644 family nurse practitioners in Massachusetts
Family is Rorn Seng-Yem's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Rorn Seng-Yem is licensed in Massachusetts.
Specialties and state licenses
- Family nurse practitioner, MassachusettsPrimary
Family nurse practitioners near Rorn Seng-Yem
Counts of family 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
Rorn Seng-Yem's patients have a median age of 79
Across all payers, Dmand AI patient panel data puts Rorn Seng-Yem's median patient age at 79, with 75% women.
Rorn Seng-Yem's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Rorn Seng-Yem wrote 55 Medicare Part D claims in 2024
In 2024, Rorn Seng-Yem wrote 55 Medicare Part D claims for 32 patients. 84% of them were for generic drugs.
Rorn Seng-Yem's Part D claims by kind of drug, 2024
- Generic46 claims84%
- Brand-name and other9 claims16%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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.
Rorn Seng-Yem received $99 in industry payments in 2025
CMS Open Payments shows 1 general payment to Rorn Seng-Yem from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $99.
Companies that paid Rorn Seng-Yem 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 Rorn Seng-Yem'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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 Rorn Seng-Yem
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Rorn Seng-Yem's NPI number?
Rorn Seng-Yem's NPI number is 1821497868. It was assigned on August 15, 2014, and it is active in the NPI Registry.
What does Rorn Seng-Yem specialize in?
Rorn Seng-Yem is a family nurse practitioner in Westborough, Massachusetts. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Rorn Seng-Yem practice?
Rorn Seng-Yem practices at 1400 Computer Dr, Westborough, MA 01581. Rorn Seng-Yem's primary practice is Landmark Medical Of Massachusetts - Westborough in Westborough, Massachusetts.
What is Rorn Seng-Yem's office phone number?
The practice phone on file for Rorn Seng-Yem is (657) 400-5180.
What is Rorn Seng-Yem's medical license number?
Rorn Seng-Yem holds Massachusetts license RN2885015.
What medical group is Rorn Seng-Yem part of?
Rorn Seng-Yem is linked to Landmark Health.
Has Rorn Seng-Yem received payments from drug or device companies?
CMS Open Payments shows $99 in general payments to Rorn Seng-Yem from 1 company from 2025 to 2025. The largest total came from Exact Sciences Corporation.
How long has Rorn Seng-Yem been practicing?
Rorn Seng-Yem's NPI was assigned in 2014.
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