Clarissa Paula Ribeiro Diniz, MD
Obstetrics & Gynecology Physician · Scottsdale, AZ
Clarissa Paula Ribeiro Diniz, MD is an obstetrics & gynecology physician with a practice address in Scottsdale, Arizona, and NPI 1770948523, issued on Dec 21, 2015. Check the license (Arizona 75740, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Clarissa Paula Ribeiro Diniz
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 75740 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 13400 E Shea Blvd, Scottsdale, AZ 85259
- Phone
- (480) 301-8000
- Enumerated
- Dec 21, 2015
- Record last updated
- Mar 16, 2026
- Medicare enrollment
- Enrolled (PECOS I20250528000758); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 803 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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Verify Clarissa Paula Ribeiro Diniz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 75740Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
14 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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).
Clarissa Paula Ribeiro Diniz among 803 obstetrics & gynecology physician records in Arizona
Clarissa Paula Ribeiro Diniz, MD is one of 803 obstetrics & gynecology physician records with a practice address in Arizona. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 78% of them.
- NPI issued2015 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2021 · median 2005 among the 477 with a school on file
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Arizona
There are 803 obstetrics & gynecology physician records in Arizona.
All 803 in Arizona → Every provider in Scottsdale → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Nora Bassiouni, M.D.Scottsdale, AZ 852591568795391
- Kathryn Field, MDScottsdale, AZ 852591699415869
- Trina MansourScottsdale, AZ 852591811428774
- Johnny Yi, MDScottsdale, AZ 852591821243635
- Lindsay Allen, M.D.Scottsdale, AZ 852581700144011
- Charles Bollmann, MDScottsdale, AZ 852581508069691
- Tara Brodkin, MDScottsdale, AZ 852601811960024
- Julie Castilla, M.D.Scottsdale, AZ 852581417018938
Common questions
What is Clarissa Paula Ribeiro Diniz, MD's NPI number?
Clarissa Paula Ribeiro Diniz, MD's National Provider Identifier (NPI) is 1770948523, issued on Dec 21, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Clarissa Paula Ribeiro Diniz, 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 Clarissa Paula Ribeiro Diniz, MD's license?
NPPES lists Arizona license number 75740, 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 Clarissa Paula Ribeiro Diniz, MD prescribe under Medicare Part D?
In 2024, Clarissa Paula Ribeiro Diniz, MD had 14 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.