Ashley C. Mull, MD
Emergency Medicine Physician · Denver, CO
Ashley C. Mull, MD is an emergency medicine physician with a practice address in Denver, Colorado, and NPI 1649482720, issued on May 3, 2007. Check the license (Colorado 47064, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ashley C. Mull
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 47064 CO
Self-reported in NPPES; status is on the state search - Practice location
- 4567 E 9TH Ave, Denver, CO 80220
- Phone
- (303) 320-2455
- Enumerated
- May 3, 2007
- Record last updated
- Aug 10, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (303) 320-7189
- Medicaid ID
- 19788525 CO
- Medicare enrollment
- Enrolled (PECOS I20090323000075); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,434 in Colorado → Look up another NPI →
Also registered at 4567 E 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mitchell Adler, MDObstetrics & Gynecology Physician1649276916
- Adam BarkinEmergency Medicine Physician1639169113
- Dominique Beaufils-Brehm, PTPhysical Therapist1487642344
- Donna Bohannan, PTPhysical Therapist1215918982
- Kayleigh Boveri, LCSWClinical Social Worker1235905522
- Donnell Bradford, MDObstetrics & Gynecology Physician1770522054
Verify Ashley C. Mull in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 47064Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average emergency medicine physician in 2024
99 Medicare Part D claims for 69 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Cephalexin15 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
- Carepoint Emergency Medicine, PLLCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ashley C. Mull among 1,434 emergency medicine physician records in Colorado
Ashley C. Mull, MD 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 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 47% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2005 · median 2011 among the 810 with a school on file
- Record last updated2016 · 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 Denver → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Adam BarkinDenver, CO 802201639169113
- Cynthia Gaminde-Haviland, M.D.Denver, CO 802201184705584
- Stephen HoffenbergDenver, CO 802201598748667
- Michael HorowitzDenver, CO 802201952379646
- Donald LefkowitsDenver, CO 802201487630380
- Matthew McDevittDenver, CO 802201568440667
- Matthew Mendenhall, MD, MPHDenver, CO 802201336351246
- David MoonDenver, CO 802201245218627
Common questions
What is Ashley C. Mull, MD's NPI number?
Ashley C. Mull, MD's National Provider Identifier (NPI) is 1649482720, issued on May 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ashley C. Mull, MD located?
The NPPES record lists a practice address at 4567 E 9TH Ave, Denver, CO, 80220. Phone: (303) 320-2455. Providers update this record themselves, so call before visiting.
How can I verify Ashley C. Mull, MD's license?
NPPES lists Colorado license number 47064, 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 Ashley C. Mull, MD prescribe under Medicare Part D?
In 2024, Ashley C. Mull, MD had 99 Medicare Part D claims for 69 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.