John C Fox, MD
NPI 1033299185 · Emergency Medicine Physician · Orange, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John C Fox, MD is a Emergency Medicine Physician provider in Orange, CA (NPI 1033299185).
Provider details
- NPI number
- 1033299185
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 000000A68221 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
162 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 44 | $176 |
| Critical Care, First 30-74 Minutes99291 | 39 | $217 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 29 | $122 |
| Limited Ultrasound Scan of Abdomen76705 | 18 | $29 |
| Ultrasound Scan of Chest76604 | 17 | $26 |
| Ultrasound of Heart, Follow-Up93308 | 15 | $25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$481 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-16
- Last updated
- 2007-12-14
Frequently asked questions
- What is John C Fox's NPI number?
- John C Fox's National Provider Identifier (NPI) is 1033299185, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John C Fox's specialty?
- John C Fox is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John C Fox located?
- John C Fox's practice location on file with NPPES is Uci Medical Center, Orange, CA 92868.
- What is John C Fox's phone number?
- The practice phone number listed in the NPPES registry for John C Fox is (714) 456-2986.
- Does John C Fox accept Medicare?
- John C Fox is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John C Fox's NPI active?
- Yes — John C Fox's NPI (1033299185) is active in the NPPES registry as of the last update on 2007-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.