Margaret Wheless, MD
Medical Oncology Physician · Aurora, CO
Margaret Wheless, MD is a medical oncology physician with a practice address in Aurora, Colorado, and NPI 1770112922, issued on Apr 8, 2020. Check the license (Colorado DR.0076826, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Margaret Wheless
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- DR.0076826 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1665 Aurora CT, Aurora, CO 80045
- Phone
- (720) 848-0000
- Enumerated
- Apr 8, 2020
- Record last updated
- Aug 3, 2026
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 108 in Colorado → Look up another NPI →
Also registered at 1665 Aurora CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Margaret Wheless in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0076826Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average medical oncology physician in 2024
68 Medicare Part D claims for 30 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of 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.
Margaret Wheless among 108 medical oncology physician records in Colorado
Margaret Wheless, MD is one of 108 medical oncology physician records with a practice address in Colorado. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 97% of them.
- NPI issued2020 · 97% of these records are older, under 1% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Colorado
There are 108 medical oncology physician records in Colorado.
All 108 in Colorado → Every provider in Aurora → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Virginia Borges, MDAurora, CO 800451013007699
- Paul Bunn, MDAurora, CO 800451285724963
- David Camidge, MDAurora, CO 800451336239912
- Anthony Elias, MDAurora, CO 800451679663355
- L Glode, MDAurora, CO 800451730279415
- Rene Gonzalez-Cotarelo, MDAurora, CO 800451548350226
- Jonathan Gutman, MDAurora, CO 800451003882952
- Patrick Hu, MD, PHDAurora, CO 800451124107032
Common questions
What is Margaret Wheless, MD's NPI number?
Margaret Wheless, MD's National Provider Identifier (NPI) is 1770112922, issued on Apr 8, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Wheless, MD located?
The NPPES record lists a practice address at 1665 Aurora CT, Aurora, CO, 80045. Phone: (720) 848-0000. Providers update this record themselves, so call before visiting.
How can I verify Margaret Wheless, MD's license?
NPPES lists Colorado license number DR.0076826, 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 Margaret Wheless, MD prescribe under Medicare Part D?
In 2024, Margaret Wheless, MD had 68 Medicare Part D claims for 30 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
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.