Christi Wiley, M.D.
NPI 1629231147 · Family Medicine Physician · Fontana, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christi Wiley, M.D. is a Family Medicine Physician provider in Fontana, CA (NPI 1629231147).
Provider details
- NPI number
- 1629231147
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A98378 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 133 | 50 |
| Omeprazole | 72 | 26 |
| Amlodipine Besylate | 69 | 27 |
| Losartan Potassium | 64 | 19 |
| Lisinopril | 62 | 22 |
| Metformin Hcl | 58 | 21 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-03
- Last updated
- 2021-12-06
Frequently asked questions
- What is Christi Wiley's NPI number?
- Christi Wiley's National Provider Identifier (NPI) is 1629231147, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christi Wiley's specialty?
- Christi Wiley is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christi Wiley located?
- Christi Wiley's practice location on file with NPPES is 17051 Sierra Lakes Pkwy, Fontana, CA 92336-1274.
- What is Christi Wiley's phone number?
- The practice phone number listed in the NPPES registry for Christi Wiley is (909) 428-2040.
- Does Christi Wiley accept Medicare?
- Christi Wiley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christi Wiley's NPI active?
- Yes — Christi Wiley's NPI (1629231147) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.