Jorge Ontiveros-Ramirez, MD
NPI 1881055853 · Emergency Medicine Physician · Oceanside, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jorge Ontiveros-Ramirez, MD is a Emergency Medicine Physician provider in Oceanside, CA (NPI 1881055853).
Provider details
- NPI number
- 1881055853
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A140977 (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
10 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
370 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 | 230 | $174 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 68 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 55 | $119 |
| Critical Care, First 30-74 Minutes99291 | 17 | $214 |
Typical Medicare-allowed amounts for these services range $8–$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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 42 | 42 |
| Ondansetronbrand: Ondansetron Odt | 32 | 32 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 23 | 23 |
| Ibuprofen | 22 | 22 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 14 | 14 |
| Cyclobenzaprine Hcl | 13 | 12 |
| Ciprofloxacin Hcl | 12 |
Practice location
Mailing address
Additional practice locations (1)
- 2051 Marengo StreetLos Angeles, CA 90033Phone: (323) 409-1000
Registry dates
- Enumerated
- 2016-03-17
- Last updated
- 2019-05-03
Frequently asked questions
- What is Jorge Ontiveros-Ramirez's NPI number?
- Jorge Ontiveros-Ramirez's National Provider Identifier (NPI) is 1881055853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jorge Ontiveros-Ramirez's specialty?
- Jorge Ontiveros-Ramirez is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jorge Ontiveros-Ramirez located?
- Jorge Ontiveros-Ramirez's practice location on file with NPPES is 4002 Vista Way, Oceanside, CA 92056-4506.
- What is Jorge Ontiveros-Ramirez's phone number?
- The practice phone number listed in the NPPES registry for Jorge Ontiveros-Ramirez is (760) 724-8411.
- Does Jorge Ontiveros-Ramirez accept Medicare?
- Jorge Ontiveros-Ramirez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jorge Ontiveros-Ramirez's NPI active?
- Yes — Jorge Ontiveros-Ramirez's NPI (1881055853) is active in the NPPES registry as of the last update on 2019-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.