Mabel Mardones, M.D.
NPI 1134446461 · Hematology & Oncology Physician · Denver, CO
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mabel Mardones, M.D. is a Hematology & Oncology Physician provider in Denver, CO (NPI 1134446461).
Provider details
- NPI number
- 1134446461
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- P8274 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
6,185 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 | 771 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 654 | $10 |
| Carcinoembryonic Antigen (cea) Protein Level82378 | 623 | $19 |
| Immunologic Analysis for Detection of Tumor Antigen, Quantitative; Ca 15-386300 | 622 | $20 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 569 | $9 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 342 | $133 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 350 | 105 |
| Tamoxifen Citrate | 150 | 42 |
| Letrozole | 84 | 29 |
| Exemestane | 54 | 12 |
| Gabapentin | 40 | 11 |
| Potassium Chloride | 29 | — |
| Alendronate Sodium | 25 | — |
| Ondansetron Hcl | 22 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$10,172 across 17 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
Registry dates
- Enumerated
- 2010-04-26
- Last updated
- 2025-02-17
- Certified
- 2025-02-17
Frequently asked questions
- What is Mabel Mardones's NPI number?
- Mabel Mardones's National Provider Identifier (NPI) is 1134446461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mabel Mardones's specialty?
- Mabel Mardones is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mabel Mardones located?
- Mabel Mardones's practice location on file with NPPES is 4700 Hale Pkwy Ste 400, Denver, CO 80220-4051.
- What is Mabel Mardones's phone number?
- The practice phone number listed in the NPPES registry for Mabel Mardones is (033) 210-3023.
- Does Mabel Mardones accept Medicare?
- Mabel Mardones is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mabel Mardones's NPI active?
- Yes — Mabel Mardones's NPI (1134446461) is active in the NPPES registry as of the last update on 2025-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.