Douglas Howard Cowan, MD
Otolaryngology Physician · Leawood, KS
Douglas Howard Cowan, MD is an otolaryngology physician with a practice address in Leawood, Kansas, and NPI 1497978548, issued on Apr 10, 2007. Check the license (Kansas 04-35738, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Douglas Howard Cowan
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License numbers
- 04-35738 KS
2012008845 MO
Self-reported in NPPES; status is on the state search - Practice location
- 4801 College Blvd FL 2, Leawood, KS 66211
- Phone
- (913) 721-3387
- Enumerated
- Apr 10, 2007
- Record last updated
- Nov 7, 2025
- Fax
- (816) 875-2597
- Medicare enrollment
- Enrolled (PECOS I20160909000418); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2007
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 100 in Kansas → Look up another NPI →
Also registered at 4801 College Blvd FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Bramlett, AUDAudiologist1265649669
- Laura Cunningham, PA-CMedical Physician Assistant1841735388
- Morgan Cunningham, APRNNurse Practitioner1750207858
- Christa Hoover, PAPhysician Assistant1083241699
- Regina McDade, APRNNurse Practitioner1174208169
- Marjorie Wongskhaluang, M.D.Infectious Disease Physician1578797049
Verify Douglas Howard Cowan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKansas State Board of Healing Arts
Search for license 04-35738Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% more Medicare Part D claims than the average otolaryngology physician in 2024
988 Medicare Part D claims for 381 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 20 claims were for opioids.
Most prescribed
- Mupirocin208 claims
- Azithromycin202 claims
- Doxycycline Hyclate118 claims
- Famotidine67 claims
- Montelukast Sodium56 claims
- Levothyroxine Sodium50 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.
Industry payments in 2024: $2,293.94
42 payments; by number, the most common kind was food and beverage; the largest payer was Neurent Medical Limited. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Ascentist Physicians Group LLCLeawood, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas Howard Cowan among 100 otolaryngology physician records in Kansas
Douglas Howard Cowan, MD is one of 100 otolaryngology physician records with a practice address in Kansas. 78% 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 45% of them.
- NPI issued2007 · 45% of these records are older, 48% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2007 · median 2008 among the 61 with a school on file
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Kansas
There are 100 otolaryngology physician records in Kansas.
All 100 in Kansas → Every provider in Leawood → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Mitchell ChallisOverland Park, KS 662111679716732
- Jay Dunfield, MDOverland Park, KS 662111245292572
- Thomas Eyen, MDOverland Park, KS 662111972567881
- Mark Maslan, MDOverland Park, KS 662111073576302
- Lynn Roh, MDOverland Park, KS 662111740242569
- Christopher Rose, M.D.Leawood, KS 662111548550502
- David Rudman, MDOverland Park, KS 662111558326199
- Bradley Seaman, M.D.Overland Park, KS 662111437310307
Common questions
What is Douglas Howard Cowan, MD's NPI number?
Douglas Howard Cowan, MD's National Provider Identifier (NPI) is 1497978548, issued on Apr 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Howard Cowan, MD located?
The NPPES record lists a practice address at 4801 College Blvd FL 2, Leawood, KS, 66211. Phone: (913) 721-3387. Providers update this record themselves, so call before visiting.
How can I verify Douglas Howard Cowan, MD's license?
NPPES lists Kansas license number 04-35738, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Douglas Howard Cowan, MD prescribe under Medicare Part D?
In 2024, Douglas Howard Cowan, MD had 988 Medicare Part D claims for 381 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.