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ADRIANA CORNEJO CPNP
NPI 1790201283
Pediatrics in Fontana, CA

Active since August 17, 2017PECOS Enrolled
16465 SIERRA LAKES PKWY, FONTANA, CA 92336(909) 823-8000 Get Directions Write a Review

NPPES record last updated: August 17, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Adriana Cornejo Cpnp NPPES

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

ADRIANA CORNEJO CPNP (NPI 1790201283) is an individual pediatrics provider in Fontana, California, licensed in California (95007142) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790201283
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameADRIANA CORNEJOCredential: CPNP
Location Address16465 SIERRA LAKES PKWYFontana, CA 92336-1242
Mailing Address925 Fletcher AveRedlands, CA 92373-5044
Phone(909) 823-8000
Sole ProprietorNo
Enumeration DateAugust 17, 2017
✔ NPI 1790201283 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · 95007142
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
16465 SIERRA LAKES PKWY, Fontana, CA 92336
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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 (PECOS)

Adriana Cornejo Cpnp 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 Reassignment

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

Community Health Systems, Inc.
5.4 mi
Federally Qualified Health Center (FQHC)
18601 VALLEY BLVD
Bloomington, CA 92316
  • Reassigned Medicare billing, California enrollment
  • 86 clinicians in this Medicare group
NPI 1487706347 (909) 546-7520

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 92336 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 20

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

MOUNTAIN VIEW URGENT CARE GROUP, INC
Emergency Medicine
16465 SIERRA LAKES PKWY, SUITE 100
FONTANA, CA 92336
San Bernardino County (909) 434-1150
KATHRYN CHANG LIN MD
Pediatrics
16465 SIERRA LAKES PKWY, STE 245
FONTANA, CA 92336
San Bernardino County (909) 829-7337
ALAV MEDICAL CORPORATION
Family Medicine
16465 SIERRA LAKES PKWY, STE 220
FONTANA, CA 92336
San Bernardino County (909) 434-1123
DIANA M NAM MD
Pediatrics
16465 SIERRA LAKES PKWY, SUITE 250
FONTANA, CA 92336
San Bernardino County (909) 829-7337
TAMEEM HAZEM SABRY PA-C
Physician Assistant (Medical)
16465 SIERRA LAKES PKWY, STE 300
FONTANA, CA 92336
San Bernardino County (909) 429-2864
LAUREN KELLY CROSTIC PA-C
Physician Assistant
16465 SIERRA LAKES PKWY, 300
FONTANA, CA 92336
San Bernardino County (909) 429-2864
ASHAPURIMAA INC
Pharmacy (Community/Retail Pharmacy)
16465 SIERRA LAKES PKWY, STE 110
FONTANA, CA 92336
San Bernardino County (909) 574-9620
DR. MAGED FAYEZ IBRAHIM M.D.
Pediatrics
16465 SIERRA LAKES PKWY
FONTANA, CA 92336
San Bernardino County (909) 823-8000

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 Adriana Cornejo's NPI number?

The NPI number for Adriana Cornejo is 1790201283. It was assigned to this individual provider in the NPPES registry on August 17, 2017.

Where is Adriana Cornejo located?

Adriana Cornejo practices at 16465 Sierra Lakes Pkwy, Fontana, CA 92336. The listed phone number is (909) 823-8000.

What is Adriana Cornejo's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Adriana Cornejo enrolled in Medicare?

Yes. Adriana Cornejo is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Adriana Cornejo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adriana Cornejo reassigns Medicare benefits to Community Health Systems, Inc. (Bloomington, CA). 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 Adriana Cornejo'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 Adriana Cornejo was last updated on August 17, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.