Dean G. Karahalios, MD
Neurological Surgery Physician · Scottsdale, AZ
Dean G. Karahalios, MD is a neurological surgery physician with a practice address in Scottsdale, Arizona, and NPI 1245205210, issued on Feb 22, 2006. Check the license (Arizona 22672, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Dean G. Karahalios
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License numbers
- 22672 AZ
036097583 IL
74114-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 13400 E Shea Blvd, Scottsdale, AZ 85259
- Phone
- (480) 301-8000
- Enumerated
- Feb 22, 2006
- Record last updated
- Jul 29, 2026
- Medicare enrollment
- Enrolled (PECOS I20050117000050); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1991
- Entity
- Type 1 · individual
Also registered at 13400 E Shea Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rawad Abbas, MDNeurological Surgery Physician1255028825
- Abdelmohaymin Abdalla, MDPulmonary Disease Physician1871081505
- Hesham Mubarak Abdalla, M.B.B.S.Internal Medicine Physician1013696111
- Mahmoud Abdelnabi, MDCardiovascular Disease Physician1548934714
- Haidar Abdul-Muhsin, M.B.CH.B.Urology Physician1356755250
- Ali Abdulsahib, MDInfectious Disease Physician1417535030
Verify Dean G. Karahalios in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 22672Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average neurological surgery physician in 2024
87 Medicare Part D claims for 31 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 22 claims were for opioids.
Most prescribed
- Cyclobenzaprine Hcl14 claims
- Celecoxib11 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: $14,039.16
23 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 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
- Advocate Health And Hospitals CorporationPark Ridge, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Neurological Surgery Physician providers in Arizona
There are 198 neurological surgery physician records in Arizona.
Other neurological surgery physician records in Arizona
- Rawad Abbas, MDScottsdale, AZ1255028825
- Joseph Abbatematteo, MDGilbert, AZ1073017083
- Emun Abdu, M.D.Phoenix, AZ1811199912
- Mohamed Abdulhamid, M.D.Scottsdale, AZ1629228226
- Todd Abruzzo, MDPhoenix, AZ1407848377
- Philip Adelson, MDPhoenix, AZ1942271317
- Felipe Albuquerque, MDPhoenix, AZ1447245022
- Nikita Alexiades, M.D.Mesa, AZ1548603053
- Ibrahim Alhalal, MBBSTucson, AZ1093541815
- Kaith Almefty, MDChandler, AZ1750518627
Common questions
What is Dean G. Karahalios, MD's NPI number?
Dean G. Karahalios, MD's National Provider Identifier (NPI) is 1245205210, issued on Feb 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dean G. Karahalios, MD 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 Dean G. Karahalios, MD's license?
NPPES lists Arizona license number 22672, 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 Dean G. Karahalios, MD prescribe under Medicare Part D?
In 2024, Dean G. Karahalios, MD had 87 Medicare Part D claims for 31 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.