Gabriel Gutierrez, MD
NPI 1891311015 · Student in an Organized Health Care Education/Training Program · Martinez, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gabriel Gutierrez, MD is a Student in an Organized Health Care Education/Training Program provider in Martinez, CA (NPI 1891311015).
Provider details
- NPI number
- 1891311015
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
335 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 175 | $153 |
| 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 | 63 | $18 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 34 | $195 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 26 | $214 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 25 | $110 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 43 | 16 |
| Levothyroxine Sodium | 33 | 14 |
| Atorvastatin Calcium | 32 | 16 |
| Fluticasone Propionate | 32 | 19 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 31 | 13 |
| Azelastine Hcl | 19 | 14 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-06-23
- Last updated
- 2020-06-23
- Certified
- 2020-06-23
Frequently asked questions
- What is Gabriel Gutierrez's NPI number?
- Gabriel Gutierrez's National Provider Identifier (NPI) is 1891311015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gabriel Gutierrez's specialty?
- Gabriel Gutierrez is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Gabriel Gutierrez located?
- Gabriel Gutierrez's practice location on file with NPPES is 2500 Alhambra Ave, Martinez, CA 94553-3156.
- What is Gabriel Gutierrez's phone number?
- The practice phone number listed in the NPPES registry for Gabriel Gutierrez is (925) 370-5000.
- Does Gabriel Gutierrez accept Medicare?
- Gabriel Gutierrez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gabriel Gutierrez's NPI active?
- Yes — Gabriel Gutierrez's NPI (1891311015) is active in the NPPES registry as of the last update on 2020-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.