Mabel A. Mardones, M.D.
Hematology & Oncology Physician · Denver, CO
Mabel A. Mardones, M.D. is a hematology & oncology physician with a practice address in Denver, Colorado, and NPI 1134446461, issued on Apr 26, 2010. Check the license (Colorado DR.0060709, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mabel A. Mardones
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- DR.0060709 CO
P8274 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4700 Hale Pkwy Ste 400, Denver, CO 80220
- Phone
- (033) 210-3023
- Enumerated
- Apr 26, 2010
- Record last updated
- Feb 17, 2025
- Fax
- (303) 321-9296
- Medicaid IDs
- 333672901 TX
333672902 TX
9000165257 CO - Medicare enrollment
- Enrolled (PECOS I20180831000622); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 212 in Colorado → Look up another NPI →
Also registered at 4700 Hale Pkwy Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alan Feiner, MDHematology & Oncology Physician1922082643
- Theresa Grzeslo, LCSWClinical Social Worker1063990174
- Sheila Hoelscher, ARNPNurse Practitioner1922324334
- Courtney Lewis, MS,CGCGenetic Counselor (M.S.)1437657673
- Devchand Paul, PHD DOHematology & Oncology Physician1841274164
- Dionysia Sioutis, LCSWClinical Social Worker1235023235
Verify Mabel A. Mardones in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0060709Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,144 Medicare Part D claims for 257 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 18 claims were for opioids.
Most prescribed
- Anastrozole350 claims
- Tamoxifen Citrate150 claims
- Letrozole84 claims
- Exemestane54 claims
- Gabapentin40 claims
- Potassium Chloride29 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 84.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $10,171.79
17 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Rocky Mountain Cancer Centers LLPLone Tree, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mabel A. Mardones among 212 hematology & oncology physician records in Colorado
Mabel A. Mardones, M.D. is one of 212 hematology & oncology physician records with a practice address in Colorado. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 72% of them.
- NPI issued2010 · 72% of these records are older, 23% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2010 · median 2004 among the 150 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Colorado
There are 212 hematology & oncology physician records in Colorado.
All 212 in Colorado → Every provider in Denver → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Alan Feiner, MDDenver, CO 802201922082643
- Catherine Klein, MDDenver, CO 802201942276472
- Eduardo Pajon, M.D.Denver, CO 802201861445264
- Devchand Paul, PHD DODenver, CO 802201841274164
- Scot Sedlacek, MDDenver, CO 802201215911540
- Alireza Eghtedar, M.D.Denver, CO 802181811280431
- Kerry Fisher, MDDenver, CO 802181730195033
- Peter Forsberg, MDDenver, CO 802181063656726
Common questions
What is Mabel A. Mardones, M.D.'s NPI number?
Mabel A. Mardones, M.D.'s National Provider Identifier (NPI) is 1134446461, issued on Apr 26, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mabel A. Mardones, M.D. located?
The NPPES record lists a practice address at 4700 Hale Pkwy Ste 400, Denver, CO, 80220. Phone: (033) 210-3023. Providers update this record themselves, so call before visiting.
How can I verify Mabel A. Mardones, M.D.'s license?
NPPES lists Colorado license number DR.0060709, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mabel A. Mardones, M.D. prescribe under Medicare Part D?
In 2024, Mabel A. Mardones, M.D. had 1,144 Medicare Part D claims for 257 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Mabel A. Mardones, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.