Stephen Matthew Cox, D.O.
Internal Medicine Physician · Westminster, CO
Stephen Matthew Cox, D.O. is an internal medicine physician with a practice address in Westminster, Colorado, and NPI 1194066027, issued on Mar 1, 2013. Check the license (Colorado DR.0063362, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stephen Matthew Cox
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- DR.0063362 CO
Self-reported in NPPES; status is on the state search - Practice location
- 14300 Orchard Pkwy, Westminster, CO 80023
- Phone
- (720) 627-3761
- Enumerated
- Mar 1, 2013
- Record last updated
- Mar 28, 2025
- Fax
- (303) 627-3758
- Medicare enrollment
- Enrolled (PECOS I20200824000503); accepts Medicare assignment
- Medical or professional school
- Rocky Vista University College Of Osteopathic Med, 2013
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 14300 Orchard Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephen Matthew Cox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0063362Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
64 Medicare Part D claims for 29 beneficiaries, 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.
Bills Medicare through 2 group practices
- Hospital Medicine Services OF Colorado, LLCEnglewood, CO
- Optumcare Colorado Medical Group LLCGolden, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Matthew Cox among 2,046 internal medicine physician records in Colorado
Stephen Matthew Cox, D.O. 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 2013, is newer than 74% of them.
- NPI issued2013 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2013 · median 2006 among the 1,090 with a school on file
- Record last updated2025 · 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).
42 internal medicine physician records list a practice address in Westminster
They are 42 of the 2,492 NPPES records with a practice address in Westminster, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Westminster → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Edward Fleegler, MDBroomfield, CO 800231942363114
- Alison Hirsh, MDWestminster, CO 800231992777247
- David Kaplan, M.D.Westminster, CO 800231326283417
- Angela Kill, M.D.Westminster, CO 800231225195829
- Jonathan Ramharack, MDWestminster, CO 800231013234517
- Sarah Ross, DOCommerce City, CO 800221710564349
- Amruta Pandit, MDWestminster, CO 800211366963779
- James Valin, MDBroomfield, CO 800211255314035
Common questions
What is Stephen Matthew Cox, D.O.'s NPI number?
Stephen Matthew Cox, D.O.'s National Provider Identifier (NPI) is 1194066027, issued on Mar 1, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Matthew Cox, D.O. located?
The NPPES record lists a practice address at 14300 Orchard Pkwy, Westminster, CO, 80023. Phone: (720) 627-3761. Providers update this record themselves, so call before visiting.
How can I verify Stephen Matthew Cox, D.O.'s license?
NPPES lists Colorado license number DR.0063362, 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 Stephen Matthew Cox, D.O. prescribe under Medicare Part D?
In 2024, Stephen Matthew Cox, D.O. had 64 Medicare Part D claims for 29 beneficiaries; 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.