Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Douglas Howard Cowan, MD

Individual provider Otolaryngology Physician · NPI 1497978548

Dr. Douglas Howard Cowan, MD is an Otolaryngology in Leawood, Kansas. Graduated from University of Kansas School of Med (KC/WICH/SAL) in 2007, 19 years ago. Practices with Ascentist Physicians Group LLC, a 109-clinician group and accepts Medicare assignment. Licensed in Kansas and Missouri.

Years since qualifying
19
Trained at
University of Kansas School of Med (KC/WICH/SAL)
Licensed in
KS, MO
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4801 College Blvd Fl 2
Leawood, KS 66211-1628
Phone: (913) 721-3387
Fax: (816) 875-2597
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 04-35738 (KS)
Otolaryngology Physician Taxonomy 207Y00000X · Licence 2012008845 (MO)

Record details

NPI number1497978548
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 10, 2007
Last updated in NPPESNovember 7, 2025
Certification dateNovember 7, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOTOLARYNGOLOGY
Medical schoolUNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Graduated 2007 (19 years in practice)
Group practice Ascentist Physicians Group Llc — 109 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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