Christopher W. Pergrem, M.D.
Emergency Medicine Physician · Golden, CO
Christopher W. Pergrem, M.D. is an emergency medicine physician with a practice address in Golden, Colorado, and NPI 1336126408, issued on Dec 29, 2005. Check the license (Colorado 39044, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Christopher W. Pergrem
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 39044 CO
36395 KY
Self-reported in NPPES; status is on the state search - Practice location
- 12911 W 40TH Ave, Golden, CO 80401
- Phone
- (303) 425-4500
- Enumerated
- Dec 29, 2005
- Record last updated
- Dec 8, 2024
- Medicaid ID
- 73105031 CO
- Medicare enrollment
- Enrolled (PECOS I20101122000853); accepts Medicare assignment
- Medical or professional school
- University Of Louisville School Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,434 in Colorado → Look up another NPI →
Also registered at 12911 W 40TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahsun BajwaAnesthesiology Physician1902549751
- Jacqueline Carrico, MDAnesthesiology Physician1265938245
- Perrianne ChiassonRegistered Nurse1356168314
- Monique Gonzales, PHARMDPharmacist1992632764
- John Howard, MDAnesthesiology Physician1023759982
- Jalyn Joseph, MDEmergency Medicine Physician1619617883
Verify Christopher W. Pergrem in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 39044Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% more Medicare Part D claims than the average emergency medicine physician in 2024
309 Medicare Part D claims for 223 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 52 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen32 claims
- Ondansetron Odt28 claims
- Prednisone20 claims
- Dicyclomine Hcl15 claims
- Oxycodone Hcl15 claims
- Cephalexin13 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.
Bills Medicare through one group practice
- Usacs Community Emergency Services OF Colorado Inc.Lakewood, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher W. Pergrem among 1,434 emergency medicine physician records in Colorado
Christopher W. Pergrem, M.D. is one of 1,434 emergency medicine physician records with a practice address in Colorado. 77% 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, 88% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1996 · median 2011 among the 810 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Colorado
There are 1,434 emergency medicine physician records in Colorado.
All 1,434 in Colorado → Every provider in Golden → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Nancy Bodelson, M.D.Golden, CO 804011295064749
- Rhett Butler, M.D.Golden, CO 804011578590592
- Justin Chang, MDGolden, CO 804011689701625
- Charles Goodell, M.D.Lakewood, CO 804011457301897
- Jalyn Joseph, MDGolden, CO 804011619617883
- Ryan Long, MDWheat Ridge, CO 804011801417605
- Henry Johnston, M.D.Golden, CO 804031770630121
- David Gray, MDBreckenridge, CO 804241821202193
Common questions
What is Christopher W. Pergrem, M.D.'s NPI number?
Christopher W. Pergrem, M.D.'s National Provider Identifier (NPI) is 1336126408, issued on Dec 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Christopher W. Pergrem, M.D. located?
The NPPES record lists a practice address at 12911 W 40TH Ave, Golden, CO, 80401. Phone: (303) 425-4500. Providers update this record themselves, so call before visiting.
How can I verify Christopher W. Pergrem, M.D.'s license?
NPPES lists Colorado license number 39044, 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 W. Pergrem, M.D. prescribe under Medicare Part D?
In 2024, Christopher W. Pergrem, M.D. had 309 Medicare Part D claims for 223 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.