Mark E. McCaulley, MD
Internal Medicine Physician · Steamboat Spgs, CO
Mark E. McCaulley, MD is an internal medicine physician with a practice address in Steamboat Spgs, Colorado, and NPI 1801855960, issued on Mar 18, 2006. Check the license (Colorado 23289, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark E. McCaulley
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 23289 CO
Self-reported in NPPES; status is on the state search - Practice location
- 940 Central Park Dr, Steamboat Spgs, CO 80487
- Phone
- (970) 879-3327
- Enumerated
- Mar 18, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (970) 870-3499
- Medicaid ID
- 01232891 CO
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 940 Central Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Margo Boatner, PACPhysician Assistant1184685323
- Francis Hannah, PACPhysician Assistant1942261888
Verify Mark E. McCaulley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 23289Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
22 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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 E. McCaulley among 2,046 internal medicine physician records in Colorado
Mark E. McCaulley, MD 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2023 · 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).
Internal Medicine Physician providers in Colorado
There are 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kevin Borgerding, MDSteamboat Springs, CO 804871730158502
- William Emerson, M.D.Steamboat Springs, CO 804871306145149
- Sarah Hopfenbeck, M.D.Steamboat Springs, CO 804871215096219
- Jennifer Kempers, MDSteamboat Springs, CO 804871548239320
- Lambert Orton, MDSteamboat Springs, CO 804871134188261
- Raymond Petersen, MDSteamboat Springs, CO 804771568431781
- John Hillman, MDSilverthorne, CO 804981649240664
- Marie Bush, MDLongmont, CO 805011467456889
Common questions
What is Mark E. McCaulley, MD's NPI number?
Mark E. McCaulley, MD's National Provider Identifier (NPI) is 1801855960, issued on Mar 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark E. McCaulley, MD located?
The NPPES record lists a practice address at 940 Central Park Dr, Steamboat Spgs, CO, 80487. Phone: (970) 879-3327. Providers update this record themselves, so call before visiting.
How can I verify Mark E. McCaulley, MD's license?
NPPES lists Colorado license number 23289, 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 E. McCaulley, MD prescribe under Medicare Part D?
In 2024, Mark E. McCaulley, MD had 22 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.