NPPES file of Aug 9, 2026

Alexander Kogan, M.D.

Critical Care Medicine (Internal Medicine) Physician · Lakewood, CO

Alexander Kogan, M.D. is a critical care medicine (internal medicine) physician with a practice address in Lakewood, Colorado, and NPI 1902112337, issued on Aug 23, 2010. Check the license (Colorado 0057240, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902112337
Name
Alexander Kogan
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
0057240 CO
Self-reported in NPPES; status is on the state search
Practice location
274 Union Blvd, Lakewood, CO 80228
Phone
(303) 951-0600
Enumerated
Aug 23, 2010
Record last updated
Mar 5, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190205002742); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 274 Union Blvd

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

  1. Meredith Beck, P.T.Physical Therapist1124058201
  2. Darren Boe, M.D.Critical Care Medicine (Internal Medicine) Physician1235276502
  3. Robert Bogin, M.D.Critical Care Medicine (Internal Medicine) Physician1841316262
  4. Thomas Bost, M.D.Critical Care Medicine (Internal Medicine) Physician1922074285
  5. Victoria Carrillo, FNP-CPrimary Care Nurse Practitioner1194687038
  6. Paula Dennen, M.D.Critical Care Medicine (Internal Medicine) Physician1023084217

Verify Alexander Kogan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 0057240
    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.

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Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF The NorthwestClackamas, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alexander Kogan among 149 critical care medicine (internal medicine) physician records in Colorado

Alexander Kogan, M.D. is one of 149 critical care medicine (internal medicine) physician records with a practice address in Colorado. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 67% of them.

  • NPI issued2010 · 67% of these records are older, 28% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated1997 · median 2005 among the 123 with a school on file
  • Record last updated2018 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Colorado

There are 149 critical care medicine (internal medicine) physician records in Colorado.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Alexander Benson, M.D.Lakewood, CO 802281700895844
  2. Darren Boe, M.D.Lakewood, CO 802281235276502
  3. Robert Bogin, M.D.Lakewood, CO 802281841316262
  4. Thomas Bost, M.D.Lakewood, CO 802281922074285
  5. Brendan Clark, MDLakewood, CO 802281265419659
  6. Paula Dennen, M.D.Lakewood, CO 802281023084217
  7. Matthew Dickinson, M.D.Lakewood, CO 802281396711453
  8. Joseph Heit, M.D.Lakewood, CO 802281669448759

Common questions

What is Alexander Kogan, M.D.'s NPI number?

Alexander Kogan, M.D.'s National Provider Identifier (NPI) is 1902112337, issued on Aug 23, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Kogan, M.D. located?

The NPPES record lists a practice address at 274 Union Blvd, Lakewood, CO, 80228. Phone: (303) 951-0600. Providers update this record themselves, so call before visiting.

How can I verify Alexander Kogan, M.D.'s license?

NPPES lists Colorado license number 0057240, 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), 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.