Ellen B. Royer, FNP-BC
Psychiatric/Mental Health Nurse Practitioner · Wellesley, MA
Ellen B. Royer, FNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Wellesley, Massachusetts, and NPI 1932358298, issued on Sep 11, 2008. Check the license (Massachusetts 274027, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ellen B. Royer
- Credential
- FNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 274027 MA
Self-reported in NPPES; status is on the state search - Practice location
- 230 Worcester St, Wellesley, MA 02481
- Phone
- (781) 431-5400
- Enumerated
- Sep 11, 2008
- Record last updated
- Jul 15, 2026
- Medicare enrollment
- Enrolled (PECOS I20131114001103); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,169 in Massachusetts → Look up another NPI →
Also registered at 230 Worcester St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Adamson, NPFamily Nurse Practitioner1316916604
- Dea Angiolillo, M.D.Internal Medicine Physician1649241985
- Eukeria Asamoah, PMHNPPsychiatric/Mental Health Nurse Practitioner1801596341
- Christine Baker, LMHCMental Health Counselor1992120893
- Mary Barker, M.D.Internal Medicine Physician1215908132
- Kalina Bergmann, PA-CInternal Medicine Physician1083549661
Verify Ellen B. Royer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 274027Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
280 Medicare Part D claims for 249 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Paxlovid66 claims
- Amoxicillin-Clavulanate Potass28 claims
- Prednisone27 claims
- Doxycycline Monohydrate19 claims
- Paxlovid (Eua)18 claims
- Nitrofurantoin Mono-Macro15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $359.35
9 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Mass General Brigham Urgent Care LLCNewton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ellen B. Royer among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts
Ellen B. Royer, FNP-BC is one of 2,169 psychiatric/mental health nurse practitioner records with a practice address in Massachusetts. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 9% of them.
- NPI issued2008 · 9% of these records are older, 89% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2008 · median 2021 among the 1,309 with a school on file
- Record last updated2026 · 23% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 psychiatric/mental health nurse practitioner records list a practice address in Wellesley
They are 14 of the 1,117 NPPES records with a practice address in Wellesley, and 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.
All 2,169 in Massachusetts → Every provider in Wellesley → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Eukeria Asamoah, PMHNPWellesley, MA 024811801596341
- Jackie Audi, NPWellesley, MA 024811407417991
- Suzanne Cooley, MSN, RN, CSWellesley Hills, MA 024811053489237
- Mary Culliton, CNMWellesley Hills, MA 024811083687487
- Sandra FrenchWellesley, MA 024811700946696
- Chavely MartinezWellesley, MA 024811356144984
- Tatiana Sanabria, NPWellesley, MA 024811235879149
- Elizabeth Schuller, RN/NPWellesley, MA 024811518240886
Common questions
What is Ellen B. Royer, FNP-BC's NPI number?
Ellen B. Royer, FNP-BC's National Provider Identifier (NPI) is 1932358298, issued on Sep 11, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Ellen B. Royer, FNP-BC located?
The NPPES record lists a practice address at 230 Worcester St, Wellesley, MA, 02481. Phone: (781) 431-5400. Providers update this record themselves, so call before visiting.
How can I verify Ellen B. Royer, FNP-BC's license?
NPPES lists Massachusetts license number 274027, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Ellen B. Royer, FNP-BC prescribe under Medicare Part D?
In 2024, Ellen B. Royer, FNP-BC had 280 Medicare Part D claims for 249 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.