RONALD JOSEPH WILLY (M.D.) – Diagnostic Radiology Physician, NPI 1306802764

Diagnostic Radiology Physician

RONALD JOSEPH WILLY (M.D.) is a healthcare provider. based in Oceanside, California. specializing in DIAGNOSTIC RADIOLOGY. They hold the professional credentials M.D.. They hold a License No. 01053083A (IN). The NPI Number for RONALD JOSEPH WILLY (M.D.) is 1306802764

Main info

Male

27 Years Of Experience

Accepts Medicare Assignment

Name

RONALD JOSEPH WILLY (M.D.)

NPI

1306802764

Phone

(765) 210-9556

Address

200 MERCY CIRCLE

Enumeration Date

25 April 2006

Last Update Date

7 February 2023

Doctor Profile

Medical School Name

WARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY

Secondary Phone

7074455431

Graduation Year

1999 (27 years ago)

PAC ID

4789091018

Group Practice PAC ID

4082500046

Professional Enrollment ID

I20240925001856

Address ID

CA955014736EU2700XSTXX300

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience64

Completeness75

Years active:20State licenses:1Digital endpointsOther names

4,800 DIAGNOSTIC RADIOLOGY in CA

Provider Addresses for RONALD JOSEPH WILLY (M.D.)

200 MERCY CIRCLE
OCEANSIDE, CA 92055
Phone: (765) 210-9556
Type: Mailing
Naval Medical Center San Diego, 34800, Bob Wilson Drive, San Diego, San Diego County, California, 92101, United States
DEPT OF RADIOLOGY
SAN DIEGO, CA 921341098
Phone: (619) 532-8666
Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2024-09-25

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

Medicare enrolled
On CMS revalidation list
Due date assigned
Revalidate in PECOS

CMS enrollment records

Enrollment ID	Type	Specialty	State	Due date
I20240311003484	I	Diagnostic Radiology	TX	TBD
I20240925001856	I	Diagnostic Radiology	CA	TBD

What to do next

No action required while the due date shows TBD.
Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 92055)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 4082500046View full group profile

Name	Specialty	State
DR. ASHLEY Y HU (MD)	Diagnostic Radiology	CA
JOZSEF LUKACS (MD)	Diagnostic Radiology	OR
DR. JAMES BRYAN III MOORE (M.D.)	Diagnostic Radiology	PA
ANIK PATEL	Diagnostic Radiology	CA
WEILING CHANG (M.D.)	Diagnostic Radiology	CA
DR. DONALD CRAIG WHEELER (M.D.)	Diagnostic Radiology	CA
ILAN KINORI (MD)	Diagnostic Radiology	CT
DEAN GREGORY HOLLAND (MD)	-	CA
STEPHEN LINDSAY VILTRAKIS (M D)	Diagnostic Radiology	CA

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is the registry number for RONALD JOSEPH WILLY (M.D.)?

The registry entry for RONALD JOSEPH WILLY (M.D.) shows NPI 1306802764.

Should I treat RONALD JOSEPH WILLY (M.D.) as an active provider?

Patients and plans typically see RONALD JOSEPH WILLY (M.D.) as active in the national extract.

Which specialty label fits RONALD JOSEPH WILLY (M.D.)?

NPPES ties RONALD JOSEPH WILLY (M.D.) to Diagnostic Radiology Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.

Is RONALD JOSEPH WILLY (M.D.) tied to Oceanside, California?

If you are local to Oceanside, California, RONALD JOSEPH WILLY (M.D.) may be relevant to your search.

Who maintains RONALD JOSEPH WILLY (M.D.)'s record?

Providers certify NPPES data; CMS hosts the public file you are viewing.