Rodolfo Gutierrez, MD
NPI 1184920944 · Hematology & Oncology Physician · Westlake Village, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rodolfo Gutierrez, MD is a Hematology & Oncology Physician provider in Westlake Village, CA (NPI 1184920944).
Provider details
- NPI number
- 1184920944
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A130258 (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 tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,277 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 531 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 520 | $137 |
| 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 | 465 | $17 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 350 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 233 | $193 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 46 | 12 |
| Anastrozole | 27 | 11 |
| Prednisone | 24 | — |
| Rivaroxabanbrand: Xarelto | 24 | — |
| Ruxolitinib Phosphatebrand: Jakafi | 23 | — |
| Lenalidomide | 23 | — |
| Hydroxyurea | 22 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$302 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 433 N 4th St Ste 207Montebello, CA 90640-4309Phone: (323) 721-1388Fax: (323) 248-7546
- 50 Alessandro Pl Ste 310Pasadena, CA 91105-4000Phone: (626) 288-0008Fax: (866) 741-4630
Registry dates
- Enumerated
- 2011-01-26
- Last updated
- 2023-11-09
- Certified
- 2023-11-09
Frequently asked questions
- What is Rodolfo Gutierrez's NPI number?
- Rodolfo Gutierrez's National Provider Identifier (NPI) is 1184920944, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rodolfo Gutierrez's specialty?
- Rodolfo Gutierrez is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Rodolfo Gutierrez located?
- Rodolfo Gutierrez's practice location on file with NPPES is 1250 La Venta Dr Ste 202, Westlake Village, CA 91361-3769.
- What is Rodolfo Gutierrez's phone number?
- The practice phone number listed in the NPPES registry for Rodolfo Gutierrez is (805) 496-5153.
- Does Rodolfo Gutierrez accept Medicare?
- Rodolfo Gutierrez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rodolfo Gutierrez's NPI active?
- Yes — Rodolfo Gutierrez's NPI (1184920944) is active in the NPPES registry as of the last update on 2023-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.