Meryl Brownstein, OD

  • Greenwich, CT
  • Optometrist
NPI1093874430PAC ID6406943596
Medicare patients, 2024
132
Part D claims, 2024
16
Hospital affiliations
1
Industry payments
$165
State license
1
Practice address
5 Perryridge Rd, Greenwich, CT 06830
Practice phone
Call (203) 863-3000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Greenwich Hospital

Hospital · Greenwich, Connecticut

See all 2 affiliations

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Meryl Brownstein is an optometrist in Greenwich, Connecticut

Meryl Brownstein practices at Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System.

Meryl Brownstein's NPI, 1093874430, was assigned on December 8, 2006. Meryl Brownstein graduated from State University of New York - State College Optometry in 1981. Meryl Brownstein holds Connecticut license 000932.

NPI and contact details
Medicare PAC ID
6406943596
NPI enumeration date
December 8, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 863-3000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
71
Medical school graduation
1981

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Meryl Brownstein practices at Greenwich Hospital in Greenwich, Connecticut

Meryl Brownstein's primary practice is Greenwich Hospital, at 5 Perryridge Rd, Greenwich, CT 06830 in Fairfield County. The practice phone is (203) 863-3000.

  • Greenwich Hospital
    5 Perryridge Rd, Greenwich, CT 06830 · Fairfield CountyPhone(203) 863-3000

Source: Dmand AI Affiliation Data

Meryl Brownstein is affiliated with 2 sites of care

Meryl Brownstein's primary practice is Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System. Dmand AI also links Meryl Brownstein to 1 physician office, named with a free account.

See all 2 affiliations for Meryl Brownstein

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Meryl Brownstein's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Meryl Brownstein practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Greenwich HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Meryl Brownstein is one of 468 optometrists in Connecticut

Optometrist is Meryl Brownstein's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Meryl Brownstein is licensed in Connecticut.

Specialties and state licenses

  • Optometrist, ConnecticutPrimaryLicense 000932 · taxonomy 152W00000X

Optometrists near Meryl Brownstein

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

Meryl Brownstein treated 132 Medicare patients in 2024, average age 75

CMS counts 132 Medicare patients who saw Meryl Brownstein in 2024. The largest group is 65 to 74, with 71 patients. 69% of them have high cholesterol, and 55% have high blood pressure. Their average risk score is 0.79, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Meryl Brownstein's median patient age at 68, with 56% women.

Medicare patients, 2024132
Average age75
Average risk score0.79

Meryl Brownstein's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Meryl Brownstein's Medicare patients by sex, 2024

  • Women7658%
  • Men5642%

Chronic conditions among Meryl Brownstein's Medicare patients, 2024

  1. High cholesterol69%
  2. High blood pressure55%
  3. Arthritis33%
  4. Anxiety19%
  5. Cancer17%
  6. Mood disorders15%
  7. Atrial fibrillation14%
  8. Depression14%

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

Meryl Brownstein's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women56%
  • Men39%

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

Meryl Brownstein wrote 16 Medicare Part D claims in 2024

In 2024, Meryl Brownstein wrote 16 Medicare Part D claims for 13 patients.

Part D claims, 202416
Part D patients13

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Meryl Brownstein takes part in Medicare

Meryl Brownstein accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Meryl Brownstein received $165 in industry payments in 2025

CMS Open Payments shows 3 general payments to Meryl Brownstein from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $125.

Companies that paid Meryl Brownstein the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Meryl Brownstein

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

Meryl Brownstein graduated from State University of New York - State College Optometry

Meryl Brownstein graduated from State University of New York - State College Optometry in 1981.

  1. Medical schoolState University of New York - State College Optometry

Source: Dmand AI Professional Profile Data

Sources for Meryl Brownstein'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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 Meryl Brownstein

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

What is Meryl Brownstein's NPI number?

Meryl Brownstein's NPI number is 1093874430. It was assigned on December 8, 2006, and it is active in the NPI Registry.

What does Meryl Brownstein specialize in?

Meryl Brownstein is an optometrist in Greenwich, Connecticut. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Meryl Brownstein practice?

Meryl Brownstein practices at 5 Perryridge Rd, Greenwich, CT 06830. Meryl Brownstein's primary practice is Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System. Dmand AI also links Meryl Brownstein to 1 physician office.

What is Meryl Brownstein's office phone number?

The practice phone on file for Meryl Brownstein is (203) 863-3000.

What is Meryl Brownstein's medical license number?

Meryl Brownstein holds Connecticut license 000932.

Which hospitals is Meryl Brownstein affiliated with?

Meryl Brownstein practices at Greenwich Hospital in Greenwich, Connecticut.

Does Meryl Brownstein accept Medicare?

Yes. CMS lists Meryl Brownstein as accepting Medicare assignment.

How many Medicare patients does Meryl Brownstein see?

CMS counts 132 Medicare patients who saw Meryl Brownstein in 2024, with an average age of 75.

Where did Meryl Brownstein go to medical school?

Meryl Brownstein graduated from State University of New York - State College Optometry in 1981.

Has Meryl Brownstein received payments from drug or device companies?

CMS Open Payments shows $165 in general payments to Meryl Brownstein from 2 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.

How long has Meryl Brownstein been practicing?

Meryl Brownstein graduated from medical school in 1981, 45 years ago.

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