Todd Duane Carlson, MD

Internal Medicine (CMS) · Denver, CO

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At a glance

1719 E 19Th Ave, Denver, CO 80218-1235

NPPES record updated Jun 15, 2021. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

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Practice location

1719 E 19Th Ave Im Hospitalist
Denver, CO 80218-1235

Additional reported practice locations

3827 N Lafayette St
Denver, CO 802053339
Phone: 3035001518
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
University Of Colorado School Of Medicine, Denver
Graduation year
2011
CMS specialties
Internal Medicine

Practice groups

Reported hospital affiliations

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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PAYMENT TRANSPARENCY

Industry-reported general payments

No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1821364928
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Registry details

Primary taxonomy
Internal Medicine (CMS)
Taxonomy code
208M00000X
Enumeration date
Mar 23, 2012
Record updated
Jun 15, 2021
More registry details
Provider type
Individual · Type 1
Other reported name
TODD DUAN CARLSON
Reported credentials
MD

Reported taxonomies and licenses

Internal Medicine

207R00000X

License reported: DR.0055181 CO

Specialty details in registry

208M00000X

License reported: 555181 CO

Specialty details in registry

390200000X

Specialty details in registry

208M00000X · Primary

License reported: 55181 CO

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

1719 E 19Th Ave
Im Hospitalist
Denver, CO 80218-1235
Phone
(720) 754-2296
Fax
(844) 669-1725
Mailing address
5600 S QUEBEC STREET
SUITE 312A
GREENWOOD VILLAGE, CO 801112208
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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