David Cowan, MD
Dermatology Physician · Butler, PA
David Cowan, MD is a dermatology physician with a practice address in Butler, Pennsylvania, and NPI 1487795993, issued on Feb 8, 2007. Check the license (Pennsylvania MD439184, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- David Cowan
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- MD439184 PA
MD037215 DC
D0067402 MD
D67402 MD
Self-reported in NPPES; status is on the state search - Practice location
- 102 Technology Dr, Butler, PA 16001
- Phone
- (877) 661-3376
- Enumerated
- Feb 8, 2007
- Entity
- Type 1 · individual
Also registered at 102 Technology Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Constantine Balouris, MDOphthalmology Physician1851478531
- Melissa Derenzo, MDOphthalmology Physician1346327947
- Veronica Eisen, M.D.Therapeutic Radiology Physician1639310139
- Lisa Ellis, MPAS, PA-CPhysician Assistant1306169792
- Kelly Gaertner, PHARMDPharmacist1538411020
- Hung-Chi Ho, MDTherapeutic Radiology Physician1205833480
Verify David Cowan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD439184Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
84% more Medicare Part D claims than the average dermatology physician in 2024
1,470 Medicare Part D claims for 905 beneficiaries, against an average of 799 among the 11,754 providers of this specialty who prescribed in Part D. 304 claims were for opioids.
Most prescribed
- Cephalexin823 claims
- Hydrocodone-Acetaminophen214 claims
- Doxycycline Hyclate202 claims
- Oxycodone-Acetaminophen60 claims
- Gentamicin Sulfate42 claims
- Ketoconazole14 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.
One hospital or facility affiliation
- Butler Medical ProvidersButler, PA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Dermatology Physician providers in Pennsylvania
There are 629 dermatology physician records in Pennsylvania.
Other dermatology physician records in Pennsylvania
- Mark Abdelmalek, M.D.Philadelphia, PA1972543155
- Debra Abell, MDWexford, PA1558442525
- Barry Abraham, MDPenn Valley, PA1811072606
- Nina Abraham, MDHaverford, PA1255593422
- Katrina Abuabara, MDPhiladelphia, PA1558689216
- David Adams, MDHershey, PA1215991427
- Preetha Agarwal, MDPittsburgh, PA1558927970
- George Ainsworth, MDWest Lawn, PA1851397814
- Oleg Akilov, M.D., PH.D.Pittsburgh, PA1316274590
- Ali Alajmi, MD , FRCPC , FAADArdmore, PA1760172522
Common questions
What is David Cowan, MD's NPI number?
David Cowan, MD's National Provider Identifier (NPI) is 1487795993, issued on Feb 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Cowan, MD located?
The NPPES record lists a practice address at 102 Technology Dr, Butler, PA, 16001. Phone: (877) 661-3376. Providers update this record themselves, so call before visiting.
How can I verify David Cowan, MD's license?
NPPES lists Pennsylvania license number MD439184, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Cowan, MD prescribe under Medicare Part D?
In 2024, David Cowan, MD had 1,470 Medicare Part D claims for 905 beneficiaries; the average among dermatology physician prescribers was 799. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.