ROSEMARY DEVER APRN
NPI 1215304159
Nurse Practitioner - Adult Health in East Greenwich, RI

Q: What is Rosemary Dever's NPI number?

The NPI number for Rosemary Dever is 1215304159. It was assigned to this individual provider in the NPPES registry on August 26, 2015.

Q: What is Rosemary Dever's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Q: When was this NPI record last updated?

The NPPES record for Rosemary Dever was last updated on April 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 26, 2015PECOS EnrolledAccepts Medicare Assignment

4300 POST RD, EAST GREENWICH, RI 02818(401) 889-3669(401) 884-2573 Get Directions Write a Review

NPPES record last updated: April 3, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 3, 2026, Jul 18, 2024, Jul 14, 2020 (3 updates tracked since 2020).

On this page

About Rosemary Dever Aprn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROSEMARY DEVER APRN (NPI 1215304159) is an individual adult health provider in East Greenwich, Rhode Island, licensed in Rhode Island (APRN00654) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS, is affiliated with Westerly Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1215304159

Entity TypeIndividualFemale

Primary Taxonomy363LA2200X

Provider Legal NameROSEMARY DEVERCredential: APRN

Location Address4300 POST RDEast Greenwich, RI 02818-4203

Mailing AddressPo Box 721Charlestown, RI 02813-0721 · (312) 733-9730 · Fax (773) 866-8014

Phone(401) 889-3669

Fax(401) 884-2573

Sole ProprietorYes

Medical School CMSOtherGraduated 2015

Enumeration DateAugust 26, 2015

Last NPPES UpdateApril 3, 20263 updates tracked since enumeration

NPPES CertifiedApril 3, 2026

✔ NPI 1215304159 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

License✔ Licensed in RI · APRN00654

4300 POST RD, East Greenwich, RI 02818

Open in Google Maps ↗

Secondary Practice Locations 2

Location 1481 Kingstown RdWakefield, RI 02879-3626 · Phone (401) 789-0283 · Fax (401) 789-0314

Location 2268 Post Rd Ste 204Westerly, RI 02891-6601 · Phone (401) 789-0283 · Fax (401) 789-0314

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Rosemary Dever Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5193024420

PECOS Enrollment IDI20160509000383

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Rosemary Dever reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Osh - Ri Physicians Group, PC

2.8 mi

Primary Care

300 QUAKER LN # C2-4
Warwick, RI 02886

Reassigned Medicare billing, Rhode Island enrollment
60 clinicians in this Medicare group

NPI 1063984813 (312) 733-9730

Medicine And Long Term Care Associates, LLC

6.9 mi

Internal Medicine

333 BUDLONG RD
Cranston, RI 02920

Reassigned Medicare billing, Rhode Island enrollment
22 clinicians in this Medicare group

NPI 1073539227 (401) 943-4530

Medical Associates Of Ri Inc

8.9 mi

Internal Medicine

1180 HOPE ST
Bristol, RI 02809

Reassigned Medicare billing, Rhode Island enrollment
61 clinicians in this Medicare group

NPI 1538161161 (401) 253-8900

Vmd Primary Providers Of Rhode Island PC

21 mi

Family Medicine

106 NATE WHIPPLE HWY STE 101
Cumberland, RI 02864

Reassigned Medicare billing, Rhode Island enrollment
33 clinicians in this Medicare group

NPI 1598341067 (401) 658-2020

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

32 services28 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

18 services18 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Westerly Hospital

Acute Care Hospitals · Westerly, RI

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number410013

Location25 Wells StreetWesterly, RI 02891 · Washington County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02818 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$90.48 typical visit price

range $58.57 – $177.03

Typical copayment $22.62 (range $14.64 – $44.25)

Most-billed visit code 99203

Established Patient

$103.10 typical visit price

range $18.92 – $144.38

Typical copayment $25.77 (range $4.73 – $36.09)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AMBER DEPAOLA NP

Nurse Practitioner (Family)

4300 POST RD
EAST GREENWICH, RI 02818

Kent County (401) 889-3669

KAYLA RESCH

Physician Assistant

4300 POST RD
EAST GREENWICH, RI 02818

Kent County (401) 889-3669

ERIN FLAHERTY

Nurse Practitioner (Family)

4300 POST RD
EAST GREENWICH, RI 02818

Kent County (401) 889-3669

DR. KENNY CORREIA PHARMD, CDOE, CVDOE

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)

4300 POST RD
EAST GREENWICH, RI 02818

Kent County (401) 889-3669

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rosemary Dever's NPI number?

The NPI number for Rosemary Dever is 1215304159. It was assigned to this individual provider in the NPPES registry on August 26, 2015.

Where is Rosemary Dever located?

Rosemary Dever practices at 4300 Post Rd, East Greenwich, RI 02818. The listed phone number is (401) 889-3669.

What is Rosemary Dever's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Rosemary Dever enrolled in Medicare?

Yes. Rosemary Dever is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Rosemary Dever's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rosemary Dever reassigns Medicare benefits to 4 organizations: Osh - Ri Physicians Group, PC (Warwick, RI), Medicine And Long Term Care Associates, LLC (Cranston, RI), Medical Associates Of Ri Inc (Bristol, RI) and Vmd Primary Providers Of Rhode Island PC (Cumberland, RI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Rosemary Dever's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Rosemary Dever affiliated with any hospitals?

According to CMS data, Rosemary Dever is affiliated with Westerly Hospital.

When was this NPI record last updated?

The NPPES record for Rosemary Dever was last updated on April 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.