John Chris Sohayda, MD
Radiation Oncology Physician · Lone Tree, CO
John Chris Sohayda, MD is a radiation oncology physician with a practice address in Lone Tree, Colorado, and NPI 1063549632, issued on Feb 28, 2007. Check the license (Colorado 38687, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Chris Sohayda
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 38687 CO
Self-reported in NPPES; status is on the state search - Practice location
- 10101 Ridgegate Pkwy, Lone Tree, CO 80124
- Phone
- (303) 338-4545
- Enumerated
- Feb 28, 2007
- Record last updated
- Jul 11, 2026
- Medicaid ID
- 34850074 CO
- Medicare enrollment
- Enrolled (PECOS I20110520000021); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 111 in Colorado → Look up another NPI →
Also registered at 10101 Ridgegate Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Achenbach, M.D.Anatomic Pathology & Clinical Pathology Physician1861440539
- Sheri BarlowClinical Social Worker1407488620
- Paul Bennett, DOHospitalist Physician1750546495
- Darcie Besel, RNRegistered Nurse1205711991
- Michele BibboNurse Practitioner1396154969
- Ellen Blatt, M.D.Diagnostic Radiology Physician1730165911
Verify John Chris Sohayda in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 38687Check 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% fewer Medicare Part D claims than the average radiation oncology physician in 2024
94 Medicare Part D claims for 43 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl58 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: $13.50
1 payment: food and beverage; the largest payer was Novocure 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.
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
- 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).
John Chris Sohayda among 111 radiation oncology physician records in Colorado
John Chris Sohayda, MD 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 2007, is newer than 42% of them.
- NPI issued2007 · 42% of these records are older, 44% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1994 · median 2007 among the 88 with a school on file
- Record last updated2026 · 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.
All 111 in Colorado → Every provider in Lone Tree → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Mark Edson, M.D., PH.D.Lone Tree, CO 801241447543582
- Charles Mateskon, MDLone Tree, CO 801241639279763
- Jacob Shabason, MDLone Tree, CO 801241700176534
- Damon Smith, M.D.Lone Tree, CO 801241760480123
- Lee McNeely, M.D.Littleton, CO 801221285618835
- Charles Leonard, MDLittleton, CO 801201811971963
- Marie Weeks, MDLittleton, CO 801201568434207
- Jeffrey Gilroy, MDEnglewood, CO 801131538177514
Common questions
What is John Chris Sohayda, MD's NPI number?
John Chris Sohayda, MD's National Provider Identifier (NPI) is 1063549632, issued on Feb 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Chris Sohayda, MD 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 John Chris Sohayda, MD's license?
NPPES lists Colorado license number 38687, 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 John Chris Sohayda, MD prescribe under Medicare Part D?
In 2024, John Chris Sohayda, MD had 94 Medicare Part D claims for 43 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.