GARINEH OVANESSOFF M.D.
NPI 1669625851
Internal Medicine - Endocrinology, Diabetes & Metabolism in Phoenix, AZ

Q: What is Garineh Ovanessoff's NPI number?

The NPI number for Garineh Ovanessoff is 1669625851. It was assigned to this individual provider in the NPPES registry on October 31, 2008.

Q: What is Garineh Ovanessoff's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Active since October 31, 2008PECOS EnrolledAccepts Medicare Assignment

500 W THOMAS RD STE 900B, PHOENIX, AZ 85013(602) 406-3300(602) 406-4272 Get Directions Write a Review

NPPES record last updated: October 7, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 7, 2025, Dec 9, 2024, May 2, 2023 and 3 more (6 updates tracked since 2019).

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About Garineh Ovanessoff M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GARINEH OVANESSOFF M.D. (NPI 1669625851) is an individual endocrinology, diabetes & metabolism provider in Phoenix, Arizona, licensed in Arizona (48635) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Chandler, and is a graduate of New York Medical College (2008).

NPPES Registry Identity

NPI1669625851

Entity TypeIndividualFemale

Primary Taxonomy207RE0101X

Provider Legal NameGARINEH OVANESSOFFCredential: M.D.

Location Address500 W THOMAS RD STE 900BPhoenix, AZ 85013-4223

Mailing AddressPo Box 33269Phoenix, AZ 85067-3269 · (602) 406-4786 · Fax (916) 636-4358

Phone(602) 406-3300

Fax(602) 406-4272

Sole ProprietorNo

Medical School CMSNew York Medical CollegeGraduated 2008

Enumeration DateOctober 31, 2008

Last NPPES UpdateOctober 7, 20256 updates tracked since enumeration

NPPES CertifiedOctober 7, 2025

✔ NPI 1669625851 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in AZ · 48635

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

500 W THOMAS RD STE 900B, Phoenix, AZ 85013

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Secondary Practice Location 1

Location 1655 S Dobson Rd Ste B113Chandler, AZ 85224-5667 · Phone (480) 728-5020 · Fax (480) 899-5023

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Garineh Ovanessoff M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5193995462

PECOS Enrollment IDI20140904002522

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

169 services81 patients

Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251

This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.

40 services15 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

19 services15 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

13 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85013 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$127.71 typical visit price

range $55.44 – $168.60

Typical copayment $31.92 (range $13.86 – $42.15)

Most-billed visit code 99204

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for adjunctive continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service A4238

DME-Medical/Surgical Supplies · category DA000N

1 supplier12 claims12 services$176.62 avg. paid by Medicare

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

9 suppliers18 claims78 services$6.60 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

5 suppliers38 claims38 services$188.71 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

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