Christopher Jeffrey Diem, CRNA
Certified Registered Nurse Anesthetist · Greenwood Village, CO
Christopher Jeffrey Diem, CRNA is a certified registered nurse anesthetist with a practice address in Greenwood Village, Colorado, and NPI 1134511512, issued on Feb 23, 2015. Check the license (Colorado APN.0993912, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher Jeffrey Diem
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- APN.0993912 CO
99999999999999999999 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8000 E Maplewood Ave Ste 200, Greenwood Village, CO 80111
- Phone
- (303) 785-4700
- Enumerated
- Feb 23, 2015
- Record last updated
- Oct 25, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (720) 439-9500
- Medicaid ID
- 1134511512 CO
- Medicare enrollment
- Enrolled (PECOS I20181010003184); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 867 in Colorado → Look up another NPI →
Also registered at 8000 E Maplewood Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Adamsbaum, CAAAnesthesiologist Assistant1518677830
- Nicholas Alvey, MDAnesthesiology Physician1992232383
- Hannah Armetta, CAAAnesthesiologist Assistant1609586403
- Kristina Atencio, CRNACertified Registered Nurse Anesthetist1104406727
- Marianne Bailliet, MDAnesthesiology Physician1417958141
- Bruce Baird, MDAnesthesiology Physician1033197272
Verify Christopher Jeffrey Diem in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license APN.0993912Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 81 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Anesthesia Partners OF ColoradoEdwards, CO
- Catholic Health Initiatives ColoradoFrisco, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Jeffrey Diem among 867 certified registered nurse anesthetist records in Colorado
Christopher Jeffrey Diem, CRNA is one of 867 certified registered nurse anesthetist records with a practice address in Colorado. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 60% of them.
- NPI issued2015 · 60% of these records are older, 36% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2014 · median 2014 among the 646 with a school on file
- Record last updated2018 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
100 certified registered nurse anesthetist records list a practice address in Greenwood Village
They are 100 of the 2,654 NPPES records with a practice address in Greenwood Village, and 867 certified registered nurse anesthetist records in Colorado.
All 867 in Colorado → Every provider in Greenwood Village → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Diane Brewer, CRNAGreenwood Village, CO 801111952392540
- Jennifer Butera, CRNAGreenwood Village, CO 801111609829084
- Christine Croom, CRNAGreenwood Village, CO 801111629045406
- Mary Downing, CRNAGreenwood Village, CO 801111841256294
- Katie Emaus, CRNAGreenwood Village, CO 801111255577938
- Jeffrey Gies, CRNAGreenwood Village, CO 801111366511065
- Eric Goosman, CRNAGreenwood Village, CO 801111780767079
- Brent Mitchell, CRNAGreenwood Village, CO 801111063401149
Common questions
What is Christopher Jeffrey Diem, CRNA's NPI number?
Christopher Jeffrey Diem, CRNA's National Provider Identifier (NPI) is 1134511512, issued on Feb 23, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Jeffrey Diem, CRNA located?
The NPPES record lists a practice address at 8000 E Maplewood Ave Ste 200, Greenwood Village, CO, 80111. Phone: (303) 785-4700. Providers update this record themselves, so call before visiting.
How can I verify Christopher Jeffrey Diem, CRNA's license?
NPPES lists Colorado license number APN.0993912, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
What is Christopher Jeffrey Diem, CRNA's MIPS final score?
The 2023 MIPS final score is 81 of 100, reported for the practice group. 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.