Garineh Ovanessoff, M.D.
Endocrinology, Diabetes & Metabolism Physician · Phoenix, AZ
Garineh Ovanessoff, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Phoenix, Arizona, and NPI 1669625851, issued on Oct 31, 2008. Check the license (Arizona 48635, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Garineh Ovanessoff
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 48635 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 500 W Thomas RD Ste 900B, Phoenix, AZ 85013
- Phone
- (602) 406-3300
- Enumerated
- Oct 31, 2008
- Record last updated
- Oct 7, 2025
- Fax
- (602) 406-4272
- Medicare enrollment
- Enrolled (PECOS I20140904002522); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 175 in Arizona → Look up another NPI →
Also registered at 500 W Thomas RD Ste 900B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adnan Ajmal, MDEndocrinology, Diabetes & Metabolism Physician1245494046
- Namitha Bhat, MDEndocrinology, Diabetes & Metabolism Physician1235410739
- Kajalben Buddhdev, M.D.Endocrinology, Diabetes & Metabolism Physician1942565908
- Linda Hironimus, FNP-CFamily Nurse Practitioner1568397677
- Meenu Jain, MDEndocrinology, Diabetes & Metabolism Physician1144731910
- Lynne Jones, F.N.P.-CFamily Nurse Practitioner1821303025
Verify Garineh Ovanessoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 48635Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,983 Medicare Part D claims for 198 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.
Most prescribed
- Levothyroxine Sodium323 claims
- Trulicity113 claims
- Metformin Hcl97 claims
- Ozempic93 claims
- Lantus Solostar83 claims
- Atorvastatin Calcium77 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: $204.77
13 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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
- Sjhmc Physician ServicesPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Garineh Ovanessoff among 175 endocrinology, diabetes & metabolism physician records in Arizona
Garineh Ovanessoff, 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 2008, is newer than 50% of them.
- NPI issued2008 · 50% of these records are older, 44% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2008 · median 2005 among the 107 with a school on file
- Record last updated2025 · 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 Phoenix → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Adnan Ajmal, MDPhoenix, AZ 850131245494046
- Namitha Bhat, MDPhoenix, AZ 850131235410739
- Kajalben Buddhdev, M.D.Phoenix, AZ 850131942565908
- Meenu Jain, MDPhoenix, AZ 850131144731910
- Monica Rodriguez, MDPhoenix, AZ 850131568451839
- Kevin Yuen, MBCHB, MD, FRCP(UK)Phoenix, AZ 850131528249661
- Karissa Aldrete, MDPhoenix, AZ 850121134682594
- Gauri Behari, MDPhoenix, AZ 850141538571211
Common questions
What is Garineh Ovanessoff, M.D.'s NPI number?
Garineh Ovanessoff, M.D.'s National Provider Identifier (NPI) is 1669625851, issued on Oct 31, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Garineh Ovanessoff, M.D. located?
The NPPES record lists a practice address at 500 W Thomas RD Ste 900B, Phoenix, AZ, 85013. Phone: (602) 406-3300. Providers update this record themselves, so call before visiting.
How can I verify Garineh Ovanessoff, M.D.'s license?
NPPES lists Arizona license number 48635, 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 Garineh Ovanessoff, M.D. prescribe under Medicare Part D?
In 2024, Garineh Ovanessoff, M.D. had 1,983 Medicare Part D claims for 198 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.