Grace Zlaket Matta, M.D.
Endocrinology, Diabetes & Metabolism Physician · Scottsdale, AZ
Grace Zlaket Matta, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Scottsdale, Arizona, and NPI 1679564512, issued on Oct 31, 2005. Check the license (Arizona 23480, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Grace Zlaket Matta
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 23480 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 9336 E Raintree Dr, Scottsdale, AZ 85260
- Phone
- (480) 219-5597
- Enumerated
- Oct 31, 2005
- Record last updated
- Oct 23, 2024
- Fax
- (480) 219-5547
- Medicaid ID
- 326480 AZ
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 175 in Arizona → Look up another NPI →
Also registered at 9336 E Raintree Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Iyad Syoufi, M.D.Internal Medicine Physician1558315994
Verify Grace Zlaket Matta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 23480Check 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 endocrinology, diabetes & metabolism physician in 2024
908 Medicare Part D claims for 197 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.
Most prescribed
- Levothyroxine Sodium132 claims
- Ozempic73 claims
- Atorvastatin Calcium48 claims
- Synthroid43 claims
- Mounjaro36 claims
- Alendronate Sodium35 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: $2,985.07
158 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 5,661 providers of this specialty with any payment received $5,742.15 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.
Grace Zlaket Matta among 175 endocrinology, diabetes & metabolism physician records in Arizona
Grace Zlaket Matta, M.D. is one of 175 endocrinology, diabetes & metabolism physician records with a practice address in Arizona. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2024 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Arizona
There are 175 endocrinology, diabetes & metabolism physician records in Arizona.
All 175 in Arizona → Every provider in Scottsdale → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Abdul-Razzak Alamir, MDScottsdale, AZ 852601841263662
- Eryn Berry, NP-CScottsdale, AZ 852601609127398
- Kimberlee Brontsema, PA-CScottsdale, AZ 852601891786422
- Deborah Burns, FNP-C, CDEScottsdale, AZ 852601932522836
- Anuja Choure, M.DScottsdale, AZ 852601437323623
- Daniel Duick, MDScottsdale, AZ 852601215043195
- Andrea Ferenczi, MDScottsdale, AZ 852601700836582
- Theresa Frimel, NP-CScottsdale, AZ 852601992133086
Common questions
What is Grace Zlaket Matta, M.D.'s NPI number?
Grace Zlaket Matta, M.D.'s National Provider Identifier (NPI) is 1679564512, issued on Oct 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Grace Zlaket Matta, M.D. located?
The NPPES record lists a practice address at 9336 E Raintree Dr, Scottsdale, AZ, 85260. Phone: (480) 219-5597. Providers update this record themselves, so call before visiting.
How can I verify Grace Zlaket Matta, M.D.'s license?
NPPES lists Arizona license number 23480, 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 Grace Zlaket Matta, M.D. prescribe under Medicare Part D?
In 2024, Grace Zlaket Matta, M.D. had 908 Medicare Part D claims for 197 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.