Kenneth Zwier, MD
Child & Adolescent Psychiatry Physician · Scottsdale, AZ
Kenneth Zwier, MD is a child & adolescent psychiatry physician with a practice address in Scottsdale, Arizona, and NPI 1326036427, issued on Oct 12, 2005. Check the license (Arizona 28511, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kenneth Zwier
- Credential
- MD
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- 28511 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 7432 E Camelback RD, Scottsdale, AZ 85251
- Phone
- (480) 423-0713
- Enumerated
- Oct 12, 2005
- Entity
- Type 1 · individual
Also registered at 7432 E Camelback RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Derek Deibler, M.D.Psychiatry Physician1790882942
Verify Kenneth Zwier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 28511Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
53% more Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
769 Medicare Part D claims for 67 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Sertraline Hcl55 claims
- Duloxetine Hcl48 claims
- Clonazepam42 claims
- Alprazolam33 claims
- Bupropion Xl32 claims
- Trazodone Hcl32 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: $984.89
55 payments, mostly food and beverage; the largest payer was Abbvie Inc. The 1,578 providers of this specialty with any payment received $1,427.96 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.
Child & Adolescent Psychiatry Physician providers in Arizona
There are 124 child & adolescent psychiatry physician records in Arizona.
Other child & adolescent psychiatry physician records in Arizona
- Erum Ali, MDMesa, AZ1982622072
- Houshang Aminian, MDPhx, AZ1033164413
- Mark Anderson, DOScottsdale, AZ1427403468
- Ramiz Audi, RAMIZ AUDIChandler, AZ1467659193
- Ari AzaniTucson, AZ1104407337
- Funda Bachini, MDPhoenix, AZ1467763805
- Eric Benjamin, MDPhoenix, AZ1639148950
- Michael Berkshire, DOPhoenix, AZ1508879131
- Narmada Neerja Bhimanadham, MDPhoenix, AZ1730701897
- Roberto Bracamonte Valencia, M.D.Phoenix, AZ1205065299
Common questions
What is Kenneth Zwier, MD's NPI number?
Kenneth Zwier, MD's National Provider Identifier (NPI) is 1326036427, issued on Oct 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Zwier, MD located?
The NPPES record lists a practice address at 7432 E Camelback RD, Scottsdale, AZ, 85251. Phone: (480) 423-0713. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Zwier, MD's license?
NPPES lists Arizona license number 28511, 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 Kenneth Zwier, MD prescribe under Medicare Part D?
In 2024, Kenneth Zwier, MD had 769 Medicare Part D claims for 67 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. 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.
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) 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 27, 2026.