Joshua Romanu, MD
NPI 1609339878 · Emergency Medicine Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Romanu, MD is a Emergency Medicine Physician provider in Irvine, CA (NPI 1609339878).
Provider details
- NPI number
- 1609339878
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A176680 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
918 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 | 357 | $176 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 259 | $8 |
| Critical Care, First 30-74 Minutes99291 | 217 | $217 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 51 | $122 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 18 | $178 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 41 | 41 |
| Ondansetronbrand: Ondansetron Odt | 26 | 24 |
| Doxycycline Monohydrate | 23 | 23 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 22 | 21 |
| Cephalexin | 17 | 16 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 17 | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-12
- Last updated
- 2024-06-05
- Certified
- 2024-06-05
Frequently asked questions
- What is Joshua Romanu's NPI number?
- Joshua Romanu's National Provider Identifier (NPI) is 1609339878, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Romanu's specialty?
- Joshua Romanu is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Romanu located?
- Joshua Romanu's practice location on file with NPPES is 16200 Sand Canyon Ave, Irvine, CA 92618-3714.
- What is Joshua Romanu's phone number?
- The practice phone number listed in the NPPES registry for Joshua Romanu is (949) 764-4624.
- Does Joshua Romanu accept Medicare?
- Joshua Romanu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Romanu's NPI active?
- Yes — Joshua Romanu's NPI (1609339878) is active in the NPPES registry as of the last update on 2024-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.