Synthia Mainayar, OD

  • Issaquah, WA
  • Optometrist
NPI1639734445
Medicare patients, 2024
27
Industry payments
$123
Affiliated sites
1
Medical group
1
State license
1
Practice address
755 NW Gilman Blvd, Issaquah, WA 98027
Practice phone
Call (425) 557-5530
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Issaquah Eye Care

Issaquah, Washington

See all 3 affiliations

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Synthia Mainayar is an optometrist in Issaquah, Washington

Synthia Mainayar practices at Issaquah Eye Care in Issaquah, Washington.

Synthia Mainayar's NPI, 1639734445, was assigned on May 7, 2019. Synthia Mainayar graduated from Illinois College of Optometry at Chicago in 2019. Synthia Mainayar holds New York license 9004.

NPI and contact details
NPI enumeration date
May 7, 2019
NPI status
Active
Practice phone
(425) 557-5530
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Synthia Mainayar practices at Issaquah Eye Care in Issaquah, Washington

Synthia Mainayar's primary practice is Issaquah Eye Care, at 755 NW Gilman Blvd, Issaquah, WA 98027 in King County. The practice phone is (425) 557-5530.

  • Issaquah Eye Care
    755 NW Gilman Blvd, Issaquah, WA 98027 · King CountyPhone(425) 557-5530

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Synthia Mainayar is affiliated with 2 sites of care and 1 medical group

Synthia Mainayar's primary practice is Issaquah Eye Care in Issaquah, Washington. Dmand AI also links Synthia Mainayar to 1 group practice or clinic and 1 medical group, each named with a free account.

See all 3 affiliations for Synthia Mainayar

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Synthia Mainayar's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Synthia Mainayar practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Issaquah Eye CareAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Synthia Mainayar is one of 1,258 optometrists in Washington

Optometrist is Synthia Mainayar's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Synthia Mainayar is licensed in New York.

Specialties and state licenses

  • Optometrist, New YorkPrimaryLicense 9004 · taxonomy 152W00000X

Optometrists near Synthia Mainayar

Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Synthia Mainayar treated 27 Medicare patients in 2024, average age 75

CMS counts 27 Medicare patients who saw Synthia Mainayar in 2024. The largest group is 75 to 84, with 12 patients. 75% of them have high cholesterol, and 63% have high blood pressure. Their average risk score is 1.26, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Synthia Mainayar's median patient age at 45, with 54% women.

Medicare patients, 202427
Average age75
Average risk score1.26

Synthia Mainayar's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Synthia Mainayar's Medicare patients by sex, 2024

  • Women1659%
  • Men1141%

Chronic conditions among Synthia Mainayar's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure63%
  3. Arthritis52%

Share of Medicare patients with each condition. A patient can have several.

Synthia Mainayar's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 45

Patient panel by sex, all payers

  • Women54%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Synthia Mainayar received $123 in industry payments in 2025

CMS Open Payments shows 1 general payment to Synthia Mainayar from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $123.

Companies that paid Synthia Mainayar the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Synthia Mainayar

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Synthia Mainayar graduated from Illinois College of Optometry at Chicago

Synthia Mainayar graduated from Illinois College of Optometry at Chicago in 2019.

  1. Medical schoolIllinois College of Optometry at Chicago

Source: Dmand AI Professional Profile Data

Sources for Synthia Mainayar's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Synthia Mainayar

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Synthia Mainayar's NPI number?

Synthia Mainayar's NPI number is 1639734445. It was assigned on May 7, 2019, and it is active in the NPI Registry.

What does Synthia Mainayar specialize in?

Synthia Mainayar is an optometrist in Issaquah, Washington. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Synthia Mainayar practice?

Synthia Mainayar practices at 755 NW Gilman Blvd, Issaquah, WA 98027. Synthia Mainayar's primary practice is Issaquah Eye Care in Issaquah, Washington. Dmand AI also links Synthia Mainayar to 1 group practice or clinic and 1 medical group.

What is Synthia Mainayar's office phone number?

The practice phone on file for Synthia Mainayar is (425) 557-5530.

What is Synthia Mainayar's medical license number?

Synthia Mainayar holds New York license 9004.

How many Medicare patients does Synthia Mainayar see?

CMS counts 27 Medicare patients who saw Synthia Mainayar in 2024, with an average age of 75.

Where did Synthia Mainayar go to medical school?

Synthia Mainayar graduated from Illinois College of Optometry at Chicago in 2019.

Has Synthia Mainayar received payments from drug or device companies?

CMS Open Payments shows $123 in general payments to Synthia Mainayar from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.

How long has Synthia Mainayar been practicing?

Synthia Mainayar graduated from medical school in 2019, 7 years ago.

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