Karen E. Kogel, MD
Hematology & Oncology Physician · Denver, CO
Karen E. Kogel, MD is a hematology & oncology physician with a practice address in Denver, Colorado, and NPI 1245367267, issued on Feb 27, 2007. Check the license (Colorado 39214, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karen E. Kogel
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 39214 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2045 N Franklin St, Denver, CO 80205
- Phone
- (303) 338-4545
- Enumerated
- Feb 27, 2007
- Record last updated
- May 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 97239071 CO
- Medicare enrollment
- Enrolled (PECOS I20090120000278); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 212 in Colorado → Look up another NPI →
Also registered at 2045 N Franklin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Adele Alcocer, RN BSNRegistered Nurse1285176495
- Leonardo Alfaro, M.D.Surgery Physician1326251398
Verify Karen E. Kogel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 39214Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
654 Medicare Part D claims for 126 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Anastrozole82 claims
- Dexamethasone77 claims
- Deferasirox49 claims
- Imatinib Mesylate44 claims
- Hydroxyurea42 claims
- Olanzapine32 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.
Bills Medicare through one group practice
- Colorado Permanente Medical Group PCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen E. Kogel among 212 hematology & oncology physician records in Colorado
Karen E. Kogel, MD is one of 212 hematology & oncology physician records with a practice address in Colorado. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 49% of them.
- NPI issued2007 · 49% of these records are older, 34% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1997 · median 2004 among the 150 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Colorado
There are 212 hematology & oncology physician records in Colorado.
All 212 in Colorado → Every provider in Denver → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Lala Cornelius, MDDenver, CO 802051538107149
- Matthew Eadens, MDDenver, CO 802051831236116
- Jesus Hermosillo Rodriguez, MDDenver, CO 802051003133448
- Heather Hue, M.D.,M.P.HDenver, CO 802051043271588
- Brian Koester, MDDenver, CO 802051851435622
- Hemchandra Mahaseth, MDDenver, CO 802051396956181
- Benjamin Scheier, M.D.Denver, CO 802051750607115
- John Shaia, MDDenver, CO 802051962679605
Common questions
What is Karen E. Kogel, MD's NPI number?
Karen E. Kogel, MD's National Provider Identifier (NPI) is 1245367267, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karen E. Kogel, MD located?
The NPPES record lists a practice address at 2045 N Franklin St, Denver, CO, 80205. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.
How can I verify Karen E. Kogel, MD's license?
NPPES lists Colorado license number 39214, 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 Karen E. Kogel, MD prescribe under Medicare Part D?
In 2024, Karen E. Kogel, MD had 654 Medicare Part D claims for 126 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.