Registry data as of Aug 27, 2026

Thomas Brassfield, M.D.

Adolescent Medicine (Family Medicine) Physician · Colorado Springs, CO

Thomas Brassfield, M.D. is an adolescent medicine (family medicine) physician with a practice address in Colorado Springs, Colorado, and NPI 1285770651, issued on Jan 30, 2007. Check the license (Colorado CO22644, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1285770651
Name
Thomas Brassfield
Credential
M.D.
Primary taxonomy
Adolescent Medicine (Family Medicine) Physician 207QA0000X
License number
CO22644 CO
Self-reported in NPPES; status is on the state search
Practice location
3220 N Academy Blvd, Colorado Springs, CO 80917
Phone
(719) 574-3600
Enumerated
Jan 30, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3220 N Academy Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gregory Conner, D.C.Chiropractor1992886139
  2. Brock Ernst, LPCCMental Health Counselor1245971340
  3. Amy Hoye, LPCCProfessional Counselor1386251338
  4. Bruce Reimers, MDUrology Physician1891781266

Verify Thomas Brassfield in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license CO22644
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

21% fewer Medicare Part D claims than the average adolescent medicine (family medicine) physician in 2024

2,457 Medicare Part D claims for 147 beneficiaries, against an average of 3,122 among the 133 providers of this specialty who prescribed in Part D. 294 claims were for opioids.

  1. Thomas Brassfield2,457
  2. Specialty average3,122

Most prescribed

  1. Atorvastatin Calcium191 claims
  2. Levothyroxine Sodium132 claims
  3. Metoprolol Succinate90 claims
  4. Oxycodone Hcl81 claims
  5. Amlodipine Besylate75 claims
  6. Oxycodone-Acetaminophen75 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.

Adolescent Medicine (Family Medicine) Physician providers in Colorado

There are 5 adolescent medicine (family medicine) physician records in Colorado.

Other adolescent medicine (family medicine) physician records in Colorado

  1. Cara Brown, M.D.Johnstown, CO1942399134
  2. John Brown, M.D.Johnstown, CO1952490153
  3. Brent Nelson, D.O.Fort Carson, CO1023084902
  4. Mahkameh Tracy, MDCastle Rock, CO1669634739

Common questions

What is Thomas Brassfield, M.D.'s NPI number?

Thomas Brassfield, M.D.'s National Provider Identifier (NPI) is 1285770651, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Brassfield, M.D. located?

The NPPES record lists a practice address at 3220 N Academy Blvd, Colorado Springs, CO, 80917. Phone: (719) 574-3600. Providers update this record themselves, so call before visiting.

How can I verify Thomas Brassfield, M.D.'s license?

NPPES lists Colorado license number CO22644, 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 Thomas Brassfield, M.D. prescribe under Medicare Part D?

In 2024, Thomas Brassfield, M.D. had 2,457 Medicare Part D claims for 147 beneficiaries; the average among adolescent medicine (family medicine) physician prescribers was 3,122. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.