1. Home
  2. Directory
  3. California
  4. El Centro
  5. Surgery
  6. NPI Profile

DR. JOHNATHAN ASHLEY SLONE M.D.
NPI 1548419484
Surgery in El Centro, CA

Active since September 16, 2008PECOS Enrolled
852 DANENBERG DR, EL CENTRO, CA 92243(760) 344-9951 Get Directions Write a Review

NPPES record last updated: April 27, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 27, 2021, May 10, 2016, Feb 29, 2016 (3 updates tracked since 2016).

About Dr. Johnathan Ashley Slone M.d. NPPES

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

DR. JOHNATHAN ASHLEY SLONE M.D. (NPI 1548419484) is an individual surgery provider in El Centro, California, licensed in California (A98613) and active in the NPI registry since September 2008. He is enrolled in Medicare PECOS and maintains a secondary practice location in Orange.

NPPES Registry Identity

NPI1548419484
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. JOHNATHAN ASHLEY SLONECredential: M.D.
Location Address852 DANENBERG DREl Centro, CA 92243-8517
Mailing Address852 Danenberg DrEl Centro, CA 92243-8517 · (760) 344-9951
Phone(760) 344-9951
Sole ProprietorYes
Enumeration DateSeptember 16, 2008
Last NPPES UpdateApril 27, 20213 updates tracked since enumeration
NPPES CertifiedApril 27, 2021
✔ NPI 1548419484 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in CA · A98613
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
852 DANENBERG DR, El Centro, CA 92243
Open in Google Maps ↗

Secondary Practice Location 1

Location 1333 City Blvd W, Suite 850Orange, CA 92868-2903 · Phone (714) 456-8028

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Johnathan Ashley Slone M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

Medicare enrollment records show Johnathan Slone reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Imperial Valley Multi-Specialty Medical Group, Inc.
1.4 mi
Specialist
2061 ROSS AVE, SUITE A
El Centro, CA 92243
  • Reassigned Medicare billing, California enrollment
  • 11 clinicians in this Medicare group
NPI 1700277647 (908) 361-0185
American Current Care Of California, A Medical Corporation
94 mi
Urgent Care
740 NORDAHL RD STE 131
San Marcos, CA 92069
  • Reassigned Medicare billing, California enrollment
  • 304 clinicians in this Medicare group
NPI 1164611174 (760) 741-9292

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92243 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
$90.40 typical visit price
range $58.90 – $176.72
Typical copayment $22.60 (range $14.72 – $44.18)
Most-billed visit code 99203
Established Patient
$73.20 typical visit price
range $19.28 – $144.68
Typical copayment $18.30 (range $4.82 – $36.17)
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 3

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

DR. EMILIANO SOL HIGUERA M.D.
Pediatrics
852 DANENBERG DR
EL CENTRO, CA 92243
Imperial County (760) 352-2257
MRS. LESLIE MARIE FERNANDEZ FNP
Nurse Practitioner (Family)
852 DANENBERG DR
EL CENTRO, CA 92243
Imperial County (760) 352-2257
KAYANNA M. MATLOCK PA-C
Physician Assistant
852 DANENBERG DR
EL CENTRO, CA 92243
Imperial County (760) 352-2257

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 Johnathan Slone's NPI number?

The NPI number for Johnathan Slone is 1548419484. It was assigned to this individual provider in the NPPES registry on September 16, 2008.

Where is Johnathan Slone located?

Johnathan Slone practices at 852 Danenberg Dr, El Centro, CA 92243. The listed phone number is (760) 344-9951.

What is Johnathan Slone's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Johnathan Slone enrolled in Medicare?

Yes. Johnathan Slone is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Johnathan Slone's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Johnathan Slone reassigns Medicare benefits to 2 organizations: Imperial Valley Multi-Specialty Medical Group, Inc. (El Centro, CA) and American Current Care Of California, A Medical Corporation (San Marcos, CA). 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 Johnathan Slone's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Johnathan Slone was last updated on April 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.