NPPES file of Aug 9, 2026

Mark A. Edson, M.D., PH.D.

Radiation Oncology Physician · Lone Tree, CO

Mark A. Edson, M.D., PH.D. is a radiation oncology physician with a practice address in Lone Tree, Colorado, and NPI 1447543582, issued on May 23, 2011. Check the license (Colorado 0056393, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447543582
Name
Mark A. Edson
Credential
M.D., PH.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
0056393 CO
BP10040627 TX
Self-reported in NPPES; status is on the state search
Practice location
10101 Ridgegate Pkwy, Lone Tree, CO 80124
Phone
(303) 338-4545
Enumerated
May 23, 2011
Record last updated
Jun 4, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
79125042 CO
Medicare enrollment
Enrolled (PECOS I20160822000964); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10101 Ridgegate Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gregory Achenbach, M.D.Anatomic Pathology & Clinical Pathology Physician1861440539
  2. Sheri BarlowClinical Social Worker1407488620
  3. Paul Bennett, DOHospitalist Physician1750546495
  4. Darcie Besel, RNRegistered Nurse1205711991
  5. Michele BibboNurse Practitioner1396154969
  6. Ellen Blatt, M.D.Diagnostic Radiology Physician1730165911

Verify Mark A. Edson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 0056393
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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85% more Medicare Part D claims than the average radiation oncology physician in 2024

248 Medicare Part D claims for 95 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 14 claims were for opioids.

  1. Mark Edson248
  2. Specialty average134

Most prescribed

  1. Dexamethasone33 claims
  2. Nystatin19 claims
  3. Ondansetron Odt13 claims
  4. Mesalamine12 claims
  5. Lidocaine Hcl Viscous11 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.

Industry payments in 2024: $184.80

1 payment: food and beverage; the largest payer was Siemens Medical Solutions USA, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Edson$184.80
  2. Specialty average$1,897.85

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

  1. Colorado Permanente Medical Group PCLone Tree, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark A. Edson among 111 radiation oncology physician records in Colorado

Mark A. Edson, M.D., PH.D. is one of 111 radiation oncology physician records with a practice address in Colorado. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 68% of them.

  • NPI issued2011 · 68% of these records are older, 26% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2011 · median 2007 among the 88 with a school on file
  • Record last updated2021 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Colorado

There are 111 radiation oncology physician records in Colorado.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Charles Mateskon, MDLone Tree, CO 801241639279763
  2. Jacob Shabason, MDLone Tree, CO 801241700176534
  3. Damon Smith, M.D.Lone Tree, CO 801241760480123
  4. John Sohayda, MDLone Tree, CO 801241063549632
  5. Lee McNeely, M.D.Littleton, CO 801221285618835
  6. Charles Leonard, MDLittleton, CO 801201811971963
  7. Marie Weeks, MDLittleton, CO 801201568434207
  8. Jeffrey Gilroy, MDEnglewood, CO 801131538177514

Common questions

What is Mark A. Edson, M.D., PH.D.'s NPI number?

Mark A. Edson, M.D., PH.D.'s National Provider Identifier (NPI) is 1447543582, issued on May 23, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Mark A. Edson, M.D., PH.D. located?

The NPPES record lists a practice address at 10101 Ridgegate Pkwy, Lone Tree, CO, 80124. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.

How can I verify Mark A. Edson, M.D., PH.D.'s license?

NPPES lists Colorado license number 0056393, 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 Mark A. Edson, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Mark A. Edson, M.D., PH.D. had 248 Medicare Part D claims for 95 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.