REGINA MARIE LEONI M.D.
NPI 1568573582
Family Medicine in Rancho Cucamonga, CA

Q: What is Regina Leoni's NPI number?

The NPI number for Regina Leoni is 1568573582. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Q: What is Regina Leoni's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Regina Leoni was last updated on October 31, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since August 31, 2006PECOS EnrolledAccepts Medicare Assignment

8599 HAVEN AVE, SUITE 106, RANCHO CUCAMONGA, CA 91730(909) 989-2273(909) 989-6999 Get Directions Write a Review

NPPES record last updated: October 31, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Regina Marie Leoni M.d. NPPES

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

REGINA MARIE LEONI M.D. (NPI 1568573582) is an individual family medicine provider in Rancho Cucamonga, California, licensed in California (A83418) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (2001).

NPPES Registry Identity

NPI1568573582

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameREGINA MARIE LEONICredential: M.D.

Location Address8599 HAVEN AVE, SUITE 106Rancho Cucamonga, CA 91730-4849

Mailing Address155 W Monterrey DrClaremont, CA 91711-1741 · (909) 989-2273 · Fax (909) 989-6999

Phone(909) 989-2273

Fax(909) 989-6999

Sole ProprietorNo

Medical School CMSLoma Linda University School Of MedicineGraduated 2001

Enumeration DateAugust 31, 2006

Last NPPES UpdateOctober 31, 2011

✔ NPI 1568573582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · A83418

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

8599 HAVEN AVE, Rancho Cucamonga, CA 91730

Open in Google Maps ↗

Other Identifiers 1

Medicare UPINI21827CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Regina Marie Leoni M.d. 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 ID5496711319

PECOS Enrollment IDI20041202000733

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.

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 moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

81 services49 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

60 services40 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91730 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

$91.88 typical visit price

range $59.60 – $179.42

Typical copayment $22.97 (range $14.90 – $44.85)

Most-billed visit code 99203

Established Patient

$104.64 typical visit price

range $19.37 – $146.42

Typical copayment $26.16 (range $4.84 – $36.60)

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 9

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

SU-YU LI MD

Radiology (Vascular & Interventional Radiology)

8599 HAVEN AVE, SUITE 300
RANCHO CUCAMONGA, CA 91730

San Bernardino County (909) 570-3125

LISA FAITH SATO

Physical Therapist

8599 HAVEN AVE, STE. 207
RANCHO CUCAMONGA, CA 91730

San Bernardino County (909) 948-0411

PRIMARY PEDIATRIC AND ADOLESCENT CLINIC, INCORPORATED

Preferred Provider Organization

8599 HAVEN AVE, STE. 101
RANCHO CUCAMONGA, CA 91730

San Bernardino County (909) 466-8888

MAHER AZZAWI DDS INC.

Clinic/Center (Dental)

8599 HAVEN AVE, SUITE 101
RANCHO CUCAMONGA, CA 91730

San Bernardino County (909) 466-6710

HAVEN FAMILY MEDICAL CENTER, INC.

Preferred Provider Organization

8599 HAVEN AVE, STE 101
RANCHO CUCAMONGA, CA 91730

San Bernardino County (909) 466-8888

DR. SHERMAN BEN RHEE M.D.

Radiology (Diagnostic Radiology)

8599 HAVEN AVE, SUITE 300
RANCHO CUCAMONGA, CA 91730

San Bernardino County (909) 620-8180

DR. ALICE WENTSUO WANG M.D.

Radiology (Diagnostic Radiology)

8599 HAVEN AVE, SUITE 300
RANCHO CUCAMONGA, CA 91730

San Bernardino County (909) 620-8180

DR. HUGH DERWARD BURKE JR. DDS

Dentist (General Practice)

8599 HAVEN AVE, SUITE 105
RANCHO CUCAMONGA, CA 91730

San Bernardino County (909) 945-2342

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 Regina Leoni's NPI number?

The NPI number for Regina Leoni is 1568573582. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Regina Leoni located?

Regina Leoni practices at 8599 Haven Ave Suite 106, Rancho Cucamonga, CA 91730. The listed phone number is (909) 989-2273.

What is Regina Leoni's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Regina Leoni enrolled in Medicare?

Yes. Regina Leoni 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.

When was this NPI record last updated?

The NPPES record for Regina Leoni was last updated on October 31, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.