Warren Thomas Johnson, MD
Family Medicine Physician · Brighton, CO
Warren Thomas Johnson, MD is a family medicine physician with a practice address in Brighton, Colorado, and NPI 1457381279, issued on Jul 4, 2006. Check the license (Colorado 24827, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Warren Thomas Johnson
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 24827 CO
Self-reported in NPPES; status is on the state search - Practice location
- 70 S 20TH Ave, Brighton, CO 80601
- Phone
- (303) 655-1111
- Enumerated
- Jul 4, 2006
- Record last updated
- Jul 3, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (303) 655-1172
- Medicaid ID
- 01248277 CO
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 70 S 20TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Warren Thomas Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 24827Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family medicine physician in 2024
109 Medicare Part D claims for 28 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium12 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.
Warren Thomas Johnson among 3,563 family medicine physician records in Colorado
Warren Thomas Johnson, MD is one of 3,563 family medicine physician records with a practice address in Colorado. 76% 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, 56% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2013 · 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 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 family medicine physician records list a practice address in Brighton
They are 26 of the 692 NPPES records with a practice address in Brighton, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Brighton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Claudia Calabrese, DOBrighton, CO 806011952387656
- David Chavez, M.D.Brighton, CO 806011578649521
- Marti Davis, M.D.Brighton, CO 806011669442224
- Pradeep Dhar, MDBrighton, CO 806011457472029
- Robert Drickey, M.D.Brighton, CO 806011871588574
- Mark Flora, MDBrighton, CO 806011417929019
- Elizabeth Groff, MDBrighton, CO 806011861478943
- Susan HamstraBrighton, CO 806011700926953
Common questions
What is Warren Thomas Johnson, MD's NPI number?
Warren Thomas Johnson, MD's National Provider Identifier (NPI) is 1457381279, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Warren Thomas Johnson, MD located?
The NPPES record lists a practice address at 70 S 20TH Ave, Brighton, CO, 80601. Phone: (303) 655-1111. Providers update this record themselves, so call before visiting.
How can I verify Warren Thomas Johnson, MD's license?
NPPES lists Colorado license number 24827, 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 Warren Thomas Johnson, MD prescribe under Medicare Part D?
In 2024, Warren Thomas Johnson, MD had 109 Medicare Part D claims for 28 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.