DR. JAMES WILLIAM ASSIF MD
NPI 1215566849
Radiology - Radiation Oncology in Wakefield, RI

Q: What is James Assif's NPI number?

The NPI number for James Assif is 1215566849. It was assigned to this individual provider in the NPPES registry on April 6, 2020.

Q: What is James Assif's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Q: When was this NPI record last updated?

The NPPES record for James Assif was last updated on July 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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 April 06, 2020PECOS EnrolledAccepts Medicare Assignment

142 KENYON AVE, WAKEFIELD, RI 02879(401) 284-0850(401) 284-0860 Get Directions Write a Review

NPPES record last updated: July 3, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 3, 2025, Apr 6, 2020 (2 updates tracked since 2020).

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About Dr. James William Assif Md NPPES

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

DR. JAMES WILLIAM ASSIF MD (NPI 1215566849) is an individual radiation oncology provider in Wakefield, Rhode Island, licensed in Rhode Island (MD20686) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with South County Hospital Inc, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1215566849

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameDR. JAMES WILLIAM ASSIFCredential: MD

Location Address142 KENYON AVEWakefield, RI 02879-4216

Mailing Address142 Kenyon AveWakefield, RI 02879-4216 · (401) 788-8757 · Fax (401) 782-9867

Phone(401) 284-0850

Fax(401) 284-0860

Sole ProprietorNo

Medical School CMSOtherGraduated 2020

Enumeration DateApril 6, 2020

Last NPPES UpdateJuly 3, 20252 updates tracked since enumeration

NPPES CertifiedJuly 3, 2025

✔ NPI 1215566849 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

License✔ Licensed in RI · MD20686

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

142 KENYON AVE, Wakefield, RI 02879

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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

Dr. James William Assif Md 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 ID7618393752

PECOS Enrollment IDI20250626003843

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 Reassignment

Medicare enrollment records show James Assif reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Silver Spring Health Care Management, Inc

Same address

Radiation Oncology

142 KENYON AVE
Wakefield, RI 02879

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

NPI 1891317509 (401) 284-0850

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

Hospital Affiliations CMS Care Compare

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

South County Hospital Inc

Acute Care Hospitals · Wakefield, RI

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number410008

Location100 Kenyon AveWakefield, RI 02879 · Washington County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02879 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

$177.03 typical visit price

range $58.57 – $177.03

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

Most-billed visit code 99205

Established Patient

$72.93 typical visit price

range $18.92 – $144.38

Typical copayment $18.23 (range $4.73 – $36.09)

Most-billed visit code 99213

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 2

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

SOUTH COUNTY RADIATION THERAPY, LLC

Radiology (Radiation Oncology)

142 KENYON AVE
WAKEFIELD, RI 02879

Washington County (401) 284-0850

SILVER SPRING HEALTH CARE MANAGEMENT, INC

Radiology (Radiation Oncology)

142 KENYON AVE
WAKEFIELD, RI 02879

Washington County (401) 284-0850

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 James Assif's NPI number?

The NPI number for James Assif is 1215566849. It was assigned to this individual provider in the NPPES registry on April 6, 2020.

Where is James Assif located?

James Assif practices at 142 Kenyon Ave, Wakefield, RI 02879. The listed phone number is (401) 284-0850.

What is James Assif's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is James Assif enrolled in Medicare?

Yes. James Assif 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 organization bills Medicare for James Assif's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Assif reassigns Medicare benefits to Silver Spring Health Care Management, Inc (Wakefield, RI). The 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 James Assif's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is James Assif affiliated with any hospitals?

According to CMS data, James Assif is affiliated with South County Hospital Inc.

When was this NPI record last updated?

The NPPES record for James Assif was last updated on July 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.