Sierra Sullivan Tialino, PA-C
Endocrinology, Diabetes & Metabolism Physician · Scottsdale, AZ
Sierra Sullivan Tialino, PA-C is an endocrinology, diabetes & metabolism physician with a practice address in Scottsdale, Arizona, and NPI 1558764571, issued on Oct 4, 2014. Check the license (Arizona 5839, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sierra Sullivan Tialino
- Credential
- PA-C
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 5839 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 9328 E Raintree Dr, Scottsdale, AZ 85260
- Phone
- (602) 266-8463
- Enumerated
- Oct 4, 2014
- Record last updated
- Oct 31, 2024
- Fax
- (602) 266-0122
- Medicare enrollment
- Enrolled (PECOS I20160519000189); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 175 in Arizona → Look up another NPI →
Also registered at 9328 E Raintree Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abdul-Razzak Alamir, MDEndocrinology, Diabetes & Metabolism Physician1841263662
- Eryn Berry, NP-CEndocrinology, Diabetes & Metabolism Physician1609127398
- Kimberlee Brontsema, PA-CEndocrinology, Diabetes & Metabolism Physician1891786422
- Deborah Burns, FNP-C, CDEEndocrinology, Diabetes & Metabolism Physician1932522836
- Chen ChenPhysician Assistant1538788401
- Anuja Choure, M.DEndocrinology, Diabetes & Metabolism Physician1437323623
Verify Sierra Sullivan Tialino in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 5839Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
109 Medicare Part D claims for 78 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Hyclate18 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: $322.86
11 payments; by number, the most common kind was food and beverage; the largest payer was Corcept Therapeutics. 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.
Bills Medicare through one group practice
- Endocrinology Associates P A DtdScottsdale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sierra Sullivan Tialino among 175 endocrinology, diabetes & metabolism physician records in Arizona
Sierra Sullivan Tialino, PA-C 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 2014, is newer than 70% of them.
- NPI issued2014 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2014 · median 2005 among the 107 with a school on file
- 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 Sierra Sullivan Tialino, PA-C's NPI number?
Sierra Sullivan Tialino, PA-C's National Provider Identifier (NPI) is 1558764571, issued on Oct 4, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Sierra Sullivan Tialino, PA-C located?
The NPPES record lists a practice address at 9328 E Raintree Dr, Scottsdale, AZ, 85260. Phone: (602) 266-8463. Providers update this record themselves, so call before visiting.
How can I verify Sierra Sullivan Tialino, PA-C's license?
NPPES lists Arizona license number 5839, 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 Sierra Sullivan Tialino, PA-C prescribe under Medicare Part D?
In 2024, Sierra Sullivan Tialino, PA-C had 109 Medicare Part D claims for 78 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.