Quick answers
- Does Keith R. Noonan accept Medicare assignment?
- Yes. Medicare's clinician data says Keith R. Noonan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Keith R. Noonan see?
- In 2024, CMS data shows 57 Original Medicare patients and 188 services for Keith R. Noonan. This counts Original Medicare only and measures volume, not quality.
- What is Keith R. Noonan's NPI number?
- 1508271982. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Keith R. Noonan, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 57 |
|---|---|
| Services billed to Medicare | 188 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 43 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)64 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- Anxiety63%
- Depression49%
- High blood pressure44%
- High cholesterol30%
- Diabetes19%
Practice locations
Addresses where Keith R. Noonan is enrolled with Medicare (CMS data updated October 2, 2026).
- 17053 Foothill Blvd, Bldg BFontana, CA 92335 (909) 347‑1300
- 400 N Pepper AveColton, CA 92324 (909) 580‑1000
Group practices
Medicare enrollment lists Keith R. Noonan as a member of these groups (CMS data updated October 2, 2026).
- Cep America - Psychiatry PC93 clinicians in the group
- County of San Bernardino79 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Fontana
Clinicians with the same Medicare primary specialty in Fontana, CA — not a recommendation.
Other clinicians in Cep America - Psychiatry PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2013 (13 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1508271982 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians