Romero Kupai
NPI 1255890570 · Emergency Medicine Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Romero Kupai is a Emergency Medicine Physician provider in Riverside, CA (NPI 1255890570).
Provider details
- NPI number
- 1255890570
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- PTL320 (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
386 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 | 147 | $174 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 86 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 72 | $118 |
| Critical Care, First 30-74 Minutes99291 | 52 | $214 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 16 | $71 |
| X-Ray of Chest, 1 View71045 | 13 | $9 |
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 |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 55 | 54 |
| Prednisone | 42 | 42 |
| Ondansetronbrand: Ondansetron Odt | 30 | 30 |
| Ondansetron Hcl | 24 | 24 |
| Cefpodoxime Proxetil | 18 | 18 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 16 | 13 |
| Ibuprofen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-16
- Last updated
- 2023-09-26
- Certified
- 2022-03-16
Frequently asked questions
- What is Romero Kupai's NPI number?
- Romero Kupai's National Provider Identifier (NPI) is 1255890570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Romero Kupai's specialty?
- Romero Kupai is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Romero Kupai located?
- Romero Kupai's practice location on file with NPPES is 4445 Magnolia Ave, Riverside, CA 92501-4135.
- What is Romero Kupai's phone number?
- The practice phone number listed in the NPPES registry for Romero Kupai is (951) 788-3000.
- Does Romero Kupai accept Medicare?
- Romero Kupai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Romero Kupai's NPI active?
- Yes — Romero Kupai's NPI (1255890570) is active in the NPPES registry as of the last update on 2023-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.