Clayton Chiapuzio
NPI 1750887949 · Emergency Medicine Physician · Colton, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clayton Chiapuzio is a Emergency Medicine Physician provider in Colton, CA (NPI 1750887949).
Provider details
- NPI number
- 1750887949
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
831 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 342 | $174 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 238 | $8 |
| Critical Care, First 30-74 Minutes99291 | 115 | $214 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 114 | $120 |
| Electrocardiogram (ecg) 1 to 3 Leads With Review By Physician Only93042 | 22 | $7 |
Typical Medicare-allowed amounts for these services range $7–$214 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 38 | 36 |
| Ondansetronbrand: Ondansetron Odt | 36 | 36 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 26 | 26 |
| Prednisone | 20 | 19 |
| Ibuprofen | 16 | 16 |
| Azithromycin | 12 | 12 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-05
- Last updated
- 2022-08-18
- Certified
- 2022-08-18
Frequently asked questions
- What is Clayton Chiapuzio's NPI number?
- Clayton Chiapuzio's National Provider Identifier (NPI) is 1750887949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clayton Chiapuzio's specialty?
- Clayton Chiapuzio is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Clayton Chiapuzio located?
- Clayton Chiapuzio's practice location on file with NPPES is 400 N Pepper Ave, Colton, CA 92324-1819.
- What is Clayton Chiapuzio's phone number?
- The practice phone number listed in the NPPES registry for Clayton Chiapuzio is (909) 580-1862.
- Does Clayton Chiapuzio accept Medicare?
- Clayton Chiapuzio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clayton Chiapuzio's NPI active?
- Yes — Clayton Chiapuzio's NPI (1750887949) is active in the NPPES registry as of the last update on 2022-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.