Octavio Viramontes Sandoval, MD
NPI 1649739467 · Emergency Medicine Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Octavio Viramontes Sandoval, MD is a Emergency Medicine Physician provider in Oakland, CA (NPI 1649739467).
Provider details
- NPI number
- 1649739467
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
950 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 389 | $8 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 360 | $168 |
| Critical Care, First 30-74 Minutes99291 | 142 | $208 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 59 | $117 |
Typical Medicare-allowed amounts for these services range $8–$208 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 46 | 46 |
| Ibuprofen | 36 | 36 |
| Prednisone | 19 | 19 |
| Levofloxacin | 17 | 15 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 15 | 15 |
| Famotidine | 14 | 14 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 11 | 11 |
Practice location
Mailing address
Additional practice locations (1)
- 2500 Merced StSan Leandro, CA 94577-4201Phone: (510) 454-1000
Registry dates
- Enumerated
- 2019-03-19
- Last updated
- 2023-03-24
- Certified
- 2023-03-24
Frequently asked questions
- What is Octavio Viramontes Sandoval's NPI number?
- Octavio Viramontes Sandoval's National Provider Identifier (NPI) is 1649739467, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Octavio Viramontes Sandoval's specialty?
- Octavio Viramontes Sandoval is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Octavio Viramontes Sandoval located?
- Octavio Viramontes Sandoval's practice location on file with NPPES is 1411 E 31st St, Oakland, CA 94602-1018.
- What is Octavio Viramontes Sandoval's phone number?
- The practice phone number listed in the NPPES registry for Octavio Viramontes Sandoval is (661) 229-9023.
- Does Octavio Viramontes Sandoval accept Medicare?
- Octavio Viramontes Sandoval is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Octavio Viramontes Sandoval's NPI active?
- Yes — Octavio Viramontes Sandoval's NPI (1649739467) is active in the NPPES registry as of the last update on 2023-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.