John Jiao, MD
NPI 1407419070 · Emergency Medicine Physician · Fullerton, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Jiao, MD is a Emergency Medicine Physician provider in Fullerton, CA (NPI 1407419070).
Provider details
- NPI number
- 1407419070
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A177043 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
615 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 | 196 | $187 |
| Critical Care, First 30-74 Minutes99291 | 179 | $231 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 172 | $9 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 47 | $130 |
| Critical Care, Each Additional 30 Minutes99292 | 21 | $116 |
Typical Medicare-allowed amounts for these services range $9–$231 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ibuprofen | 80 | 80 |
| Ondansetronbrand: Ondansetron Odt | 59 | 59 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 26 | 26 |
| Cephalexin | 23 | 23 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 22 | 21 |
| Tramadol Hcl | 15 | 15 |
| Clonidine Hcl | 13 |
Practice location
Mailing address
Additional practice locations (1)
- 1111 W La Palma AveAnaheim, CA 92801-2804Phone: (714) 774-1450
Registry dates
- Enumerated
- 2019-04-18
- Last updated
- 2024-03-07
- Certified
- 2024-03-07
Frequently asked questions
- What is John Jiao's NPI number?
- John Jiao's National Provider Identifier (NPI) is 1407419070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Jiao's specialty?
- John Jiao is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Jiao located?
- John Jiao's practice location on file with NPPES is 101 E Valencia Mesa Dr, Fullerton, CA 92835-3809.
- What is John Jiao's phone number?
- The practice phone number listed in the NPPES registry for John Jiao is (714) 871-3280.
- Does John Jiao accept Medicare?
- John Jiao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Jiao's NPI active?
- Yes — John Jiao's NPI (1407419070) is active in the NPPES registry as of the last update on 2024-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.