Karen Elizabeth Kaufman, M.D.
Gynecologic Oncology Physician · Louisville, CO
Karen Elizabeth Kaufman, M.D. is a gynecologic oncology physician with a practice address in Louisville, Colorado, and NPI 1770518284, issued on Jul 12, 2006. Check the license (Colorado 41166, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karen Elizabeth Kaufman
- Credential
- M.D.
- Primary taxonomy
- Gynecologic Oncology Physician 207VX0201X
- License numbers
- 41166 CO
DR41166 CO
Self-reported in NPPES; status is on the state search - Practice location
- 315 W South Boulder RD Ste 208, Louisville, CO 80027
- Phone
- (303) 250-9990
- Enumerated
- Jul 12, 2006
- Record last updated
- Jan 27, 2023
- Fax
- (720) 639-2764
- Entity
- Type 1 · individual
8 nearest gynecologic oncology physician records → All 34 in Colorado → Look up another NPI →
Also registered at 315 W South Boulder RD Ste 208
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allison Crane, M.D.Family Medicine Physician1144480823
- Vanessa Fitzgerald, FNP-CFamily Nurse Practitioner1356777668
- Jennifer McCloskey-Jurevich, NPWomen's Health Nurse Practitioner1558818823
Verify Karen Elizabeth Kaufman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 41166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average gynecologic oncology physician in 2024
511 Medicare Part D claims for 80 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Levothyroxine Sodium86 claims
- Progesterone65 claims
- Estradiol (Twice Weekly)54 claims
- Armour Thyroid44 claims
- Liothyronine Sodium26 claims
- Alprazolam22 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.
Karen Elizabeth Kaufman among 34 gynecologic oncology physician records in Colorado
Karen Elizabeth Kaufman, M.D. is one of 34 gynecologic oncology physician records with a practice address in Colorado. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 62% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2023 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecologic Oncology Physician providers in Colorado
There are 34 gynecologic oncology physician records in Colorado.
All 34 in Colorado → Every provider in Louisville → Gynecologic Oncology Physician nationwide →
The 8 gynecologic oncology physician records with the nearest ZIP codes
- Jill Alldredge, M.D.Aurora, CO 800451558653451
- Jaime Arruda, MDAurora, CO 800451073546834
- Kian Behbakht, MDAurora, CO 800451003919960
- Lindsay Brubaker, M.D.Aurora, CO 800451437595840
- Bradley Corr, MDAurora, CO 800451255566964
- Susan Davidson, MDAurora, CO 800451508953654
- Eseohi Ehimiaghe, MDAurora, CO 800451194270140
- Saketh Guntupalli, M.D.Aurora, CO 800451922232172
Common questions
What is Karen Elizabeth Kaufman, M.D.'s NPI number?
Karen Elizabeth Kaufman, M.D.'s National Provider Identifier (NPI) is 1770518284, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Elizabeth Kaufman, M.D. located?
The NPPES record lists a practice address at 315 W South Boulder RD Ste 208, Louisville, CO, 80027. Phone: (303) 250-9990. Providers update this record themselves, so call before visiting.
How can I verify Karen Elizabeth Kaufman, M.D.'s license?
NPPES lists Colorado license number 41166, 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 Elizabeth Kaufman, M.D. prescribe under Medicare Part D?
In 2024, Karen Elizabeth Kaufman, M.D. had 511 Medicare Part D claims for 80 beneficiaries; the average among gynecologic oncology physician prescribers was 195. 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.