Rafael Siqueiros, M.D.
NPI 1043320468 · Family Medicine Physician · Salinas, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rafael Siqueiros, M.D. is a Family Medicine Physician provider in Salinas, CA (NPI 1043320468).
Provider details
- NPI number
- 1043320468
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G675190 (CA)
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 tenure28% of score
19 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
2,332 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 554 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 544 | $95 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 349 | $132 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 184 | $136 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 157 | $20 |
| Annual Depression Screening, 5 to 15 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 329 | 98 |
| Losartan Potassium | 232 | 69 |
| Amlodipine Besylate | 219 | 63 |
| Metformin Hcl | 174 | 51 |
| Lisinopril | 140 | 40 |
| Hydrochlorothiazide | 133 | 39 |
| Tamsulosin Hcl | 120 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2023-03-07
Frequently asked questions
- What is Rafael Siqueiros's NPI number?
- Rafael Siqueiros's National Provider Identifier (NPI) is 1043320468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rafael Siqueiros's specialty?
- Rafael Siqueiros is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rafael Siqueiros located?
- Rafael Siqueiros's practice location on file with NPPES is 400 E Romie Ln, Salinas, CA 93901-4017.
- What is Rafael Siqueiros's phone number?
- The practice phone number listed in the NPPES registry for Rafael Siqueiros is (831) 770-0123.
- Does Rafael Siqueiros accept Medicare?
- Rafael Siqueiros is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rafael Siqueiros's NPI active?
- Yes — Rafael Siqueiros's NPI (1043320468) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.