Christopher Evilsizer
Internal Medicine Physician · Colorado Springs, CO
Christopher Evilsizer is an internal medicine physician with a practice address in Colorado Springs, Colorado, and NPI 1043215775, issued on Jun 17, 2005. Check the license (Colorado 36511, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Christopher Evilsizer
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 36511 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1400 E Boulder St, Colorado Springs, CO 80909
- Phone
- (719) 365-1292
- Enumerated
- Jun 17, 2005
- Record last updated
- Aug 1, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (719) 365-6997
- Medicaid ID
- 01365113 CO
- Medicare enrollment
- Enrolled (PECOS I20070625000292); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 1995
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 1400 E Boulder St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christopher Evilsizer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 36511Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
233 Medicare Part D claims for 99 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Oxycodone Hcl11 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): 97.6 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).
Bills Medicare through one group practice
- Poudre Valley Medical Group LLCColorado Springs, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Evilsizer among 2,046 internal medicine physician records in Colorado
Christopher Evilsizer is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1995 · median 2006 among the 1,090 with a school on file
- Record last updated2013 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
169 internal medicine physician records list a practice address in Colorado Springs
They are 169 of the 19,771 NPPES records with a practice address in Colorado Springs, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Colorado Springs → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Robert Baron, M.D.Colorado Springs, CO 809091144338328
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- Craig Cole, MDColorado Springs, CO 809091528174018
- Amy Curran, M.D.Colorado Springs, CO 809091790780732
- Richard Harbison, M.D.Colorado Springs, CO 809091295784841
- Janak Joshi, MDColorado Springs, CO 809091104820539
- Adam KassnerColorado Springs, CO 809091760588941
Common questions
What is Christopher Evilsizer's NPI number?
Christopher Evilsizer's National Provider Identifier (NPI) is 1043215775, issued on Jun 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Evilsizer located?
The NPPES record lists a practice address at 1400 E Boulder St, Colorado Springs, CO, 80909. Phone: (719) 365-1292. Providers update this record themselves, so call before visiting.
How can I verify Christopher Evilsizer's license?
NPPES lists Colorado license number 36511, 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 Christopher Evilsizer prescribe under Medicare Part D?
In 2024, Christopher Evilsizer had 233 Medicare Part D claims for 99 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Christopher Evilsizer's MIPS final score?
The 2023 MIPS final score is 97.6 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.