Roy W. Thompson, M.D.
Cardiovascular Disease Physician · Boulder, CO
Roy W. Thompson, M.D. is a cardiovascular disease physician with a practice address in Boulder, Colorado, and NPI 1558433557, issued on Nov 14, 2006. Check the license (Colorado DR.0030358, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Roy W. Thompson
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- DR.0030358 CO
Self-reported in NPPES; status is on the state search - Practice location
- 4743 Arapahoe Ave Ste 201, Boulder, CO 80303
- Phone
- (303) 442-2395
- Enumerated
- Nov 14, 2006
- Record last updated
- Oct 24, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (303) 442-1073
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 332 in Colorado → Look up another NPI →
Also registered at 4743 Arapahoe Ave Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Anderson, MDClinical Cardiac Electrophysiology Physician1881724649
- Samvel Aznaurov, MDClinical Cardiac Electrophysiology Physician1740453752
- Jessica Boydston, ARNPAdult Health Nurse Practitioner1952877292
- Mekayla Buhler, RNRegistered Nurse1013724947
- Chirag Chauhan, MDInterventional Cardiology Physician1437313376
- Meredith DaltonSurgical Physician Assistant1750702981
Verify Roy W. Thompson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0030358Check 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 cardiovascular disease physician in 2024
18 Medicare Part D claims, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Roy W. Thompson among 332 cardiovascular disease physician records in Colorado
Roy W. Thompson, M.D. is one of 332 cardiovascular disease physician records with a practice address in Colorado. 84% 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 18% of them.
- NPI issued2006 · 18% of these records are older, 48% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2018 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Colorado
There are 332 cardiovascular disease physician records in Colorado.
All 332 in Colorado → Every provider in Boulder → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Brian Lyle, M.D.Boulder, CO 803031902952989
- John Schutz, M.D.Boulder, CO 803031245242122
- Molly Ware, MDBoulder, CO 803031700863545
- Lawrence Allen, M.D.Denver, CO 802471538203146
- Laura Clark, MDDenver, CO 802471992832877
- Tianchu Shih, DODenver, CO 802371548290109
- Hugh Parker, MDDenver, CO 802301972763878
- Bruce Silverberg, MDDenver, CO 802301033158696
Common questions
What is Roy W. Thompson, M.D.'s NPI number?
Roy W. Thompson, M.D.'s National Provider Identifier (NPI) is 1558433557, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roy W. Thompson, M.D. located?
The NPPES record lists a practice address at 4743 Arapahoe Ave Ste 201, Boulder, CO, 80303. Phone: (303) 442-2395. Providers update this record themselves, so call before visiting.
How can I verify Roy W. Thompson, M.D.'s license?
NPPES lists Colorado license number DR.0030358, 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 Roy W. Thompson, M.D. prescribe under Medicare Part D?
In 2024, Roy W. Thompson, M.D. had 18 Medicare Part D claims; the average among cardiovascular disease physician prescribers was 3,078. 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.