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CHRISTI LYNN WILEY M.D.
NPI 1629231147
Family Medicine in Fontana, CA

Active since July 03, 2008PECOS EnrolledAccepts Medicare Assignment
17051 SIERRA LAKES PKWY, SUITE 101, FONTANA, CA 92336(909) 428-2040(909) 428-2191 Get Directions Write a Review

NPPES record last updated: December 6, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Christi Lynn Wiley M.d. NPPES

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

CHRISTI LYNN WILEY M.D. (NPI 1629231147) is an individual family medicine provider in Fontana, California, licensed in California (A98378) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (2005).

NPPES Registry Identity

NPI1629231147
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameCHRISTI LYNN WILEYCredential: M.D.
Location Address17051 SIERRA LAKES PKWY, SUITE 101Fontana, CA 92336-1274
Mailing AddressPo Box 10488San Bernardino, CA 92423-0488 · (888) 344-9111 · Fax (909) 335-7130
Phone(909) 428-2040
Fax(909) 428-2191
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 2005
Enumeration DateJuly 3, 2008
Last NPPES UpdateDecember 6, 2021
✔ NPI 1629231147 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 · A98378
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.
17051 SIERRA LAKES PKWY, Fontana, CA 92336
Open in Google Maps ↗

Other Identifiers 4

Medicaid1174760953CA
Medicaid1629231147CA
OtherA98378CA · Ca Med Lic License
Medicaid1518136787CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Christi Lynn Wiley 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 ID2163581356
PECOS Enrollment IDI20081103000341
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 Christi Wiley reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southern California Permanente Medical Group
2.5 mi
Health Maintenance Organization
15272 SUMMIT AVE
Fontana, CA 92336
  • Reassigned Medicare billing, California enrollment
  • 5,228 clinicians in this Medicare group
NPI 1316463763 (877) 608-0044
Sac Health System
3.7 mi
Federally Qualified Health Center (FQHC)
815 S WILLOW AVE
Rialto, CA 92376
  • Reassigned Medicare billing, California enrollment
  • 455 clinicians in this Medicare group
NPI 1386266112 (909) 382-7100

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 4

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

KRISTINE RYALL APRN MSN FNPC
Nurse Practitioner (Family)
17051 SIERRA LAKES PKWY, STE 101
FONTANA, CA 92336
San Bernardino County (909) 428-2040
INLAND HEALTHCARE GROUP A MEDICAL CORPORATION
Family Medicine
17051 SIERRA LAKES PKWY, SUITE 101
FONTANA, CA 92336
San Bernardino County (909) 428-2040
ALFONSO BECERRA JR. PHYSICIAN ASSISTANT
Physician Assistant (Medical)
17051 SIERRA LAKES PKWY
FONTANA, CA 92336
San Bernardino County (909) 428-1800
RABIA MANZOOR MD
Pediatrics (Adolescent Medicine)
17051 SIERRA LAKES PKWY, STE 101
FONTANA, CA 92336
San Bernardino County (909) 428-2040

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 Christi Wiley's NPI number?

The NPI number for Christi Wiley is 1629231147. It was assigned to this individual provider in the NPPES registry on July 3, 2008.

Where is Christi Wiley located?

Christi Wiley practices at 17051 Sierra Lakes Pkwy Suite 101, Fontana, CA 92336. The listed phone number is (909) 428-2040.

What is Christi Wiley's specialty?

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

Is Christi Wiley enrolled in Medicare?

Yes. Christi Wiley 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.

Which organizations bill Medicare for Christi Wiley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christi Wiley reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Fontana, CA) and Sac Health System (Rialto, 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 Christi Wiley'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 Christi Wiley was last updated on December 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.