Registry data as of Aug 27, 2026

Cass Conaway, M.D.

Vascular Surgery Physician · Denver, CO

Cass Conaway, M.D. is a vascular surgery physician with a practice address in Denver, Colorado, and NPI 1588717656, issued on Jan 19, 2007. Check the license (Colorado 24345, as entered in NPPES) on the Colorado Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1588717656
Name
Cass Conaway
Credential
M.D.
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
24345 CO
Self-reported in NPPES; status is on the state search
Practice location
721 19TH St, Denver, CO 80202
Phone
(303) 623-1020
Enumerated
Jan 19, 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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Verify Cass Conaway in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 24345    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.

Vascular Surgery Physician providers in Colorado

There are 55 vascular surgery physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 55 in Colorado → Every provider in Denver →

Other vascular surgery physician records in Colorado

  1. Samiat Agunbiade, M.D.Aurora, CO1194259127
  2. Naveen Balasundaram, M.D.Colorado Springs, CO1104054162
  3. Lisa Bennett, M.D.Denver, CO1932423688
  4. Charles BrantiganAurora, CO1518965870
  5. Brad Case, MDGrand Junction, CO1629029160
  6. Timothy Chilton, DODenver, CO1891255774
  7. Michael Cooper, MDDenver, CO1649239807
  8. Joseph Crepps, M.D.Colorado Springs, CO1124008032
  9. Richard Denney, M.D.Loveland, CO1285945824
  10. Karl Dittrich, M.D.Colorado Springs, CO1295715225

Common questions

What is Cass Conaway, M.D.'s NPI number?

Cass Conaway, M.D.'s National Provider Identifier (NPI) is 1588717656, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Cass Conaway, M.D. located?

The NPPES record lists a practice address at 721 19TH St, Denver, CO, 80202. Phone: (303) 623-1020. Providers update this record themselves, so call before visiting.

How can I verify Cass Conaway, M.D.'s license?

NPPES lists Colorado license number 24345, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

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.