Ramon Grijalva, M.D.
NPI 1023295292 · Orthopaedic Surgery Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ramon Grijalva, M.D. is a Orthopaedic Surgery Physician provider in Riverside, CA (NPI 1023295292).
Provider details
- NPI number
- 1023295292
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 8315898-1205 (UT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 400 | 162 |
| Amoxicillin | 122 | 35 |
| Oxycodone Hcl | 118 | 59 |
| Naproxen | 57 | 32 |
| Ibuprofen | 38 | 21 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 27 | — |
| Tramadol Hcl | 23 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-01-29
- Last updated
- 2021-12-06
Frequently asked questions
- What is Ramon Grijalva's NPI number?
- Ramon Grijalva's National Provider Identifier (NPI) is 1023295292, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ramon Grijalva's specialty?
- Ramon Grijalva is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Ramon Grijalva located?
- Ramon Grijalva's practice location on file with NPPES is 10800 Magnolia Ave, Riverside, CA 92505-3043.
- What is Ramon Grijalva's phone number?
- The practice phone number listed in the NPPES registry for Ramon Grijalva is (951) 353-4000.
- Does Ramon Grijalva accept Medicare?
- Ramon Grijalva is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ramon Grijalva's NPI active?
- Yes — Ramon Grijalva's NPI (1023295292) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.