2026 NPPES data Ophthalmology Physician NPI 1003995796 M.D.
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GLENN OSTRIKER, M.D.

Ophthalmology Physician in STAMFORD, Connecticut. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
1K
Medicare Part D claims · 213 beneficiaries · Ophthalmology Physician avg: 1K
Generic prescribing
41%
generic claims · 59% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75/100
▼ 8 pts below national avg 83.1 · [object Object]
Industry payments
$18.43
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

GLENN OSTRIKER, M.D. reported a CMS MIPS final score of 75/100 — below the 83.1 national average — and filed 1,002 Medicare Part D claims in 2023.

75/100
MIPS score · -8 vs avg
1K
Part D claims, 2023
41%
generic prescribing
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

GLENN OSTRIKER, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

75 15th percentile higher than 15% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

GLENN OSTRIKER, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about GLENN OSTRIKER, M.D.?

Below national average

NPI registry status

Active

Issued 11/03/2006

NPI 1003995796

Primary specialty

Ophthalmology Physician

Mid-sized

22,090 US NPIs in this specialty

Medicare Part D claims

1,002 29% vs specialty avg

2023 prescription claims

Specialty avg: 1,420

MIPS final score

75/100 8.099999999999994% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Connecticut

How Ophthalmology Physician compares to other specialties among Connecticut providers

Connecticut providers

Ophthalmology Physician share within Connecticut

1. Ophthalmology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Ophthalmology Physician share within Connecticut

Medicare quality performance — MIPS

GLENN OSTRIKER, M.D.'s 2023 MIPS final score plotted against the Ophthalmology Physician national average

Below national average
MIPS Final Score
75/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Ophthalmology Physician) — 75/100 vs national avg 83.1

0%100%National avg83%75%
MIPS final score (Ophthalmology Physician) — 75/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

GLENN OSTRIKER, M.D. appears in the CMS NPPES registry as a Ophthalmology Physician provider holding M.D. credentials at 71 STRAWBERRY HILL AVE, STAMFORD, CT, 06902, with a listed phone of (203) 348-6300. NPI 1003995796 was issued on 11/03/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what OSTRIKER most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 1,002 prescription claims written by this provider, covering 213 Medicare beneficiaries and totaling roughly $213K in drug spend, split 59% brand-name and 41% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 75/100 for the 2023 performance year, compared with the national average of 83.1.

Ophthalmology Physician is a mid-sized specialty nationwide, with 22,090 enrolled providers across 56 states and an average of 1,420 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

71 STRAWBERRY HILL AVE
STAMFORD, CT 06902

Provider Details

NPI 1003995796
Specialty Ophthalmology Physician
Credentials M.D.
Gender Male
NPI Issued 11/03/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

75
Final Score
Avg: 83.1

Reporting: Individual

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for GLENN OSTRIKER, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$18

Largest payer

Ocular Therapeutix, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Brand-heavy

GLENN OSTRIKER, M.D. — brand share 59.0%
Specialty average (est.)

59% brand-name claims vs 41% generic, on 1,002 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

1,002
Total Claims
$213K
Total Drug Cost
213
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,491
Total Day Supply
40,757
Brand vs Generic
59% brand / 41% generic
Brand Drug Cost
$198K
Generic Drug Cost
$15K
Antibiotic Claims
36

Patient Demographics

Average Patient Age
81.3 years
Avg HCC Risk Score
1.09
Gender Split
64% female / 36% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What GLENN OSTRIKER, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Latanoprost
169
Lumigan
Bimatoprost
84
Alphagan P
Brimonidine Tartrate
83
Prednisolone Acetate
74
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
63
Prolensa
Bromfenac Sodium
50
Timolol Maleate
50
Besivance
Besifloxacin Hcl
44
Vyzulta
Latanoprostene Bunod
40
Erythromycin
Erythromycin Base
38

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Ophthalmology Physician Overview

How GLENN OSTRIKER, M.D. fits within the Ophthalmology Physician landscape nationally.

22,090
Ophthalmology Physician Providers in US
56
States with Ophthalmology Physician
1,420
Avg Claims per Provider

GLENN OSTRIKER, M.D.'s 1,002 claims are below the specialty average of 1,420.

Nearby Ophthalmology Physician Providers in Connecticut

Other clinicians with the same primary specialty enrolled in Connecticut, drawn from the same CMS NPPES roster as OSTRIKER.

Compare Ophthalmology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is GLENN OSTRIKER, M.D.'s specialty?
GLENN OSTRIKER, M.D. specializes in Ophthalmology Physician and practices in STAMFORD, Connecticut. Credentials: M.D..
How much does GLENN OSTRIKER, M.D. prescribe under Medicare Part D?
In 2023, GLENN OSTRIKER, M.D. wrote 1,002 Medicare Part D claims totaling $213K in drug costs for 213 beneficiaries.
What is GLENN OSTRIKER, M.D.'s Medicare quality score?
GLENN OSTRIKER, M.D. has a CMS MIPS Final Score of 75/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is GLENN OSTRIKER, M.D. located?
GLENN OSTRIKER, M.D. is located at 71 STRAWBERRY HILL AVE, STAMFORD, CT, 06902. Phone: (203) 348-6300.
What is GLENN OSTRIKER, M.D.'s NPI number?
GLENN OSTRIKER, M.D.'s National Provider Identifier (NPI) is 1003995796, issued on 11/03/2006.
Does GLENN OSTRIKER, M.D. prescribe more brand-name or generic drugs?
GLENN OSTRIKER, M.D.'s prescribing is 59% brand-name and 41% generic drugs by claim count, with $198K in brand drug costs.
How many Ophthalmology Physician providers are there in the US?
There are 22,090 Ophthalmology Physician providers across 56 states in the US. The average Ophthalmology Physician provider writes 1,420 Medicare Part D claims per year.
What drugs does GLENN OSTRIKER, M.D. prescribe most often?
Based on 2023 Medicare Part D data, GLENN OSTRIKER, M.D.'s most frequently prescribed drugs include Latanoprost, Lumigan, Alphagan P. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does GLENN OSTRIKER, M.D. accept Medicare?
GLENN OSTRIKER, M.D. appears in CMS Medicare data with 1,002 Part D claims and 213 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GLENN OSTRIKER, M.D.'s credentials?
GLENN OSTRIKER, M.D.'s NPI is 1003995796 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology