Mark W. Elliott, MD
Emergency Medicine Physician · Denver, CO
Mark W. Elliott, MD is an emergency medicine physician with a practice address in Denver, Colorado, and NPI 1346256658, issued on Jul 31, 2006. Check the license (Colorado 27771, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark W. Elliott
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 27771 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2525 S Downing St, Denver, CO 80210
- Phone
- (303) 778-5666
- Enumerated
- Jul 31, 2006
- Record last updated
- Mar 12, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (303) 778-5787
- Medicaid ID
- 01277714 CO
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,434 in Colorado → Look up another NPI →
Also registered at 2525 S Downing St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Connie Bassham, RN, CNSPsychiatric/Mental Health Registered Nurse1811134430
- John Batiuchok, MDPsychiatry Physician1184637761
- Jessica Batten, PAPhysician Assistant1235620402
Verify Mark W. Elliott in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 27771Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average emergency medicine physician in 2024
241 Medicare Part D claims for 178 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin36 claims
- Azithromycin32 claims
- Prednisone29 claims
- Amoxicillin-Clavulanate Potass14 claims
- Ondansetron Odt14 claims
- Methocarbamol11 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.
Mark W. Elliott among 1,434 emergency medicine physician records in Colorado
Mark W. Elliott, 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 57% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2009 · 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
- William Boroughf, D.O.Denver, CO 802101316175979
- Daniel Gutmann, M.D.Denver, CO 802101851377584
- Michelle Hagstrom, M.D.Denver, CO 802101659478436
- Kevin Merrell, M.D.,PH.D.Denver, CO 802101407897051
- Joseph Ponce, MDDenver, CO 802101356978878
- John Riccio, MDDenver, CO 802101164497079
- Candice Sobanski, MDDenver, CO 802101255316865
- Todd Ungar, MDDenver, CO 802101396877528
Common questions
What is Mark W. Elliott, MD's NPI number?
Mark W. Elliott, MD's National Provider Identifier (NPI) is 1346256658, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark W. Elliott, MD located?
The NPPES record lists a practice address at 2525 S Downing St, Denver, CO, 80210. Phone: (303) 778-5666. Providers update this record themselves, so call before visiting.
How can I verify Mark W. Elliott, MD's license?
NPPES lists Colorado license number 27771, 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 Mark W. Elliott, MD prescribe under Medicare Part D?
In 2024, Mark W. Elliott, MD had 241 Medicare Part D claims for 178 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.