DR. JAMES FRANCIS JR. LEONI (M.D.) – Pediatric Emergency Medicine (Emergency Medicine) Physician, NPI 1821394644

DR. JAMES FRANCIS JR. LEONI (M.D.) is a healthcare provider. based in Fresno, California. specializing in EMERGENCY MEDICINE, PEDIATRIC MEDICINE. They hold the professional credentials M.D.. They hold a License No. MD61091599 (WA). The NPI Number for DR. JAMES FRANCIS JR. LEONI (M.D.) is 1821394644

Main info

Male
13 Years Of Experience
Accepts Medicare Assignment
Name
DR. JAMES FRANCIS JR. LEONI (M.D.)
NPI
1821394644
Phone
(559) 443-2682
Address
2625 E DIVISADERO ST
Enumeration Date
27 January 2011
Last Update Date
2 December 2021

Doctor Profile

Medical School Name
UNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE
Secondary Phone
2065262000
Graduation Year
2013 (13 years ago)
PAC ID
3274818554
Group Practice PAC ID
9133032964
Professional Enrollment ID
I20201006002938
Address ID
WA981053901SE4800XNEXX500
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:15State licenses:1Digital endpointsOther names

5,790 EMERGENCY MEDICINE in CA

Provider Addresses for DR. JAMES FRANCIS JR. LEONI (M.D.)

  • 2625 E DIVISADERO ST

    FRESNO, CA 937211431

    Phone: (559) 443-2682

    Fax: (559) 443-2681

    Type: Mailing

  • 2823 FRESNO ST

    FRESNO, CA 937211324

    Phone: (559) 499-6440

    Type: Location

  • PO BOX 5371

    SEATTLE, WA 981455005

    Phone: (206) 987-2000

    Type: Mailing

  • 4800 SAND POINT WAY NE

    SEATTLE, WA 981053901

    Phone: (206) 987-2000

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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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: 2020-10-06

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

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20170329000967IEmergency MedicineTXTBD
I20201006002938IEmergency MedicineWATBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99285Emergency department visit with high level of medical decision making4848$0
99284Emergency department visit with moderate level of medical decision making1616$0
View full utilization report →

Insurance plans in this area (ZIP 93721)

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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: 9133032964View full group profile
NameSpecialtyState
Pediatric MedicineWA
-WA
Pediatric Medicine, Hematology/OncologyCA
-WA
Diagnostic Radiology, Pediatric MedicineWA
Nurse PractitionerWA
A N E S T H E S I O L O G YWA
General Surgery, Thoracic Surgery, Surgical OncologyWA
-WA
-WA

Reviews

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Frequently asked questions

Is DR. JAMES FRANCIS JR. LEONI (M.D.) listed with a National Provider Identifier?
Yes — DR. JAMES FRANCIS JR. LEONI (M.D.) has NPI 1821394644 on file in the registry.
Active or inactive — what applies to DR. JAMES FRANCIS JR. LEONI (M.D.)?
You should see DR. JAMES FRANCIS JR. LEONI (M.D.) as active in CMS-hosted NPPES data.
What kind of doctor is DR. JAMES FRANCIS JR. LEONI (M.D.)?
DR. JAMES FRANCIS JR. LEONI (M.D.) is associated with Pediatric Emergency Medicine (Emergency Medicine) Physician in the directory — Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. JAMES FRANCIS JR. LEONI (M.D.)?
Travel planning: use Fresno, California as the reference point for DR. JAMES FRANCIS JR. LEONI (M.D.), then confirm.
What does 4 location(s) imply?
4 practice locations appear in the available data.

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