Grace Zlaket Matta, M.D.
NPI 1679564512 · Endocrinology, Diabetes & Metabolism Physician · Scottsdale, AZ
Grace Zlaket Matta, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Scottsdale, AZ (NPI 1679564512).
Provider details
- NPI number
- 1679564512
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 23480 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 132 | 49 |
| Semaglutidebrand: Ozempic | 73 | 22 |
| Atorvastatin Calcium | 48 | 21 |
| Levothyroxine Sodiumbrand: Synthroid | 43 | 16 |
| Tirzepatidebrand: Mounjaro | 36 | — |
| Alendronate Sodium | 35 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,985 across 158 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-31
- Last updated
- 2024-10-23
- Certified
- 2024-10-23
Frequently asked questions
- What is Grace Zlaket Matta's NPI number?
- Grace Zlaket Matta's National Provider Identifier (NPI) is 1679564512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Zlaket Matta's specialty?
- Grace Zlaket Matta is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Grace Zlaket Matta located?
- Grace Zlaket Matta's practice location on file with NPPES is 9336 E Raintree Dr, Scottsdale, AZ 85260-7322.
- What is Grace Zlaket Matta's phone number?
- The practice phone number listed in the NPPES registry for Grace Zlaket Matta is (480) 219-5597.
- Is Grace Zlaket Matta's NPI active?
- Yes — Grace Zlaket Matta's NPI (1679564512) is active in the NPPES registry as of the last update on 2024-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.