Cornelia N. Drees, M.D.
Epilepsy Physician · Scottsdale, AZ
Cornelia N. Drees, M.D. is an epilepsy physician with a practice address in Scottsdale, Arizona, and NPI 1144265521, issued on Jun 18, 2006. Check the license (Arizona 35108, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Cornelia N. Drees
- Credential
- M.D.
- Primary taxonomy
- Epilepsy Physician 2084E0001X
- License numbers
- 35108 AZ
46266 CO
DR.0046266 CO
Self-reported in NPPES; status is on the state search - Practice location
- 13400 E Shea Blvd, Scottsdale, AZ 85259
- Phone
- (480) 301-8000
- Enumerated
- Jun 18, 2006
- Record last updated
- Jul 31, 2024
- Medicare enrollment
- Enrolled (PECOS I20060323000576); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest epilepsy physician records → All 20 in Arizona → Look up another NPI →
Also registered at 13400 E Shea Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ali Abdulsahib, MDInfectious Disease Physician1417535030
Verify Cornelia N. Drees in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 35108Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average epilepsy physician in 2024
330 Medicare Part D claims for 89 beneficiaries, against an average of 934 among the 476 providers of this specialty who prescribed in Part D.
Most prescribed
- Xcopri40 claims
- Lacosamide32 claims
- Lamotrigine Er26 claims
- Levetiracetam25 claims
- Levetiracetam Er24 claims
- Escitalopram Oxalate17 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
- Mayo Clinic ArizonaScottsdale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cornelia N. Drees among 20 epilepsy physician records in Arizona
Cornelia N. Drees, M.D. is one of 20 epilepsy physician records with a practice address in Arizona. 100% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 60% newer
- In a Medicare fileYes · 100% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1993 · median 2005 among the 16 with a school on file
- Record last updated2024 · 5% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084E0001X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Epilepsy Physician providers in Arizona
There are 20 epilepsy physician records in Arizona.
All 20 in Arizona → Every provider in Scottsdale → Epilepsy Physician nationwide →
The 8 epilepsy physician records with the nearest ZIP codes
- Joseph Drazkowski, M.D.Phoenix, AZ 850541063494433
- Matthew Hoerth, M.D.Phoenix, AZ 850541679540025
- Katherine Noe, M.D.Phoenix, AZ 850541912980996
- Gina Hopkins-Calligan, M.D.Phoenix, AZ 850201679837496
- Daniel Fayard, M.D.Phoenix, AZ 850181629414834
- Kevin Chapman, MDPhoenix, AZ 850161356322432
- Korwyn Williams, M.D.Phoenix, AZ 850161922115609
- Kevin ChoiPhoenix, AZ 850131295266203
Common questions
What is Cornelia N. Drees, M.D.'s NPI number?
Cornelia N. Drees, M.D.'s National Provider Identifier (NPI) is 1144265521, issued on Jun 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cornelia N. Drees, M.D. located?
The NPPES record lists a practice address at 13400 E Shea Blvd, Scottsdale, AZ, 85259. Phone: (480) 301-8000. Providers update this record themselves, so call before visiting.
How can I verify Cornelia N. Drees, M.D.'s license?
NPPES lists Arizona license number 35108, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cornelia N. Drees, M.D. prescribe under Medicare Part D?
In 2024, Cornelia N. Drees, M.D. had 330 Medicare Part D claims for 89 beneficiaries; the average among epilepsy physician prescribers was 934. 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.