2026 NPPES data Glaucoma Specialist (Ophthalmology) Physician NPI 1588019566
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PATRICK KASZUBSKI

Glaucoma Specialist (Ophthalmology) Physician in FALLS CHURCH, Virginia. 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
671
Medicare Part D claims · 157 beneficiaries · Glaucoma Specialist (Ophthalmology) Physician avg: 3K
Generic prescribing
75%
generic claims · 25% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
95.5731/100
▲ 12 pts above national avg 83.1 · [object Object]
Industry payments
$202.29
6 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

PATRICK KASZUBSKI reported a CMS MIPS final score of 95.5731/100 — above the 83.1 national average — and filed 671 Medicare Part D claims in 2023.

95.5731/100
MIPS score · +12 vs avg
671
Part D claims, 2023
75%
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.

PATRICK KASZUBSKI's MIPS score vs every scored U.S. clinician

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

96 Top 21% higher than 79% 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%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. 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)

PATRICK KASZUBSKI practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — 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 PATRICK KASZUBSKI?

High performer (top quartile)

NPI registry status

Active

Issued 04/27/2016

NPI 1588019566

Primary specialty

Glaucoma Specialist (Ophthalmology) Physician

Rare

354 US NPIs in this specialty

Medicare Part D claims

671 77% vs specialty avg

2023 prescription claims

Specialty avg: 2,962

MIPS final score

95.5731/100 12.473100000000002% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Virginia

How Glaucoma Specialist (Ophthalmology) Physician compares to other specialties among Virginia providers

Virginia providers

Glaucoma Specialist (Ophthalmology) Physician share within Virginia

1. Glaucoma Specialist (Ophthalmology) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Glaucoma Specialist (Ophthalmology) Physician share within Virginia

Medicare quality performance — MIPS

PATRICK KASZUBSKI's 2023 MIPS final score plotted against the Glaucoma Specialist (Ophthalmology) Physician national average

High performer (top quartile)
MIPS Final Score
95.5731/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Glaucoma Specialist (Ophthalmology) Physician) — 95.5731/100 vs national avg 83.1

0%100%National avg83%95.6%
MIPS final score (Glaucoma Specialist (Ophthalmology) Physician) — 95.5731/100 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).

PATRICK KASZUBSKI appears in the CMS NPPES registry as a Glaucoma Specialist (Ophthalmology) Physician provider at 6231 LEESBURG PIKE STE 608, FALLS CHURCH, VA, 22044, with a listed phone of (703) 534-3900. NPI 1588019566 was issued on 04/27/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KASZUBSKI 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 671 prescription claims written by this provider, covering 157 Medicare beneficiaries and totaling roughly $73K in drug spend, split 25% brand-name and 75% 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 95.5731/100 for the 2023 performance year (Quality 93.0448, Cost 92.1988), compared with the national average of 83.1.

Glaucoma Specialist (Ophthalmology) Physician is a narrow specialty nationwide, with 354 enrolled providers across 42 states and an average of 2,962 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

6231 LEESBURG PIKE STE 608
FALLS CHURCH, VA 22044

Provider Details

NPI 1588019566
Specialty Glaucoma Specialist (Ophthalmology) Physician
Gender Male
NPI Issued 04/27/2016

CMS Quality Score (MIPS)

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

95.5731
Final Score
Avg: 83.1
93.0448
Quality
92.1988
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where PATRICK KASZUBSKI bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

NORTHERN VIRGINIA OPHTHALMOLOGY ASSOC PC
FAIRFAX, VA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 PATRICK KASZUBSKI. Source: openpaymentsdata.cms.gov.

Total received

$202

Largest payer

Topcon Healthcare, 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 · Above average

PATRICK KASZUBSKI — brand share 25.0%
Specialty average (est.)

25% brand-name claims vs 75% generic, on 671 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.

671
Total Claims
$73K
Total Drug Cost
157
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,341
Total Day Supply
38,382
Brand vs Generic
25% brand / 75% generic
Brand Drug Cost
$55K
Generic Drug Cost
$18K

Patient Demographics

Average Patient Age
75.6 years
Avg HCC Risk Score
1.12
Gender Split
55% female / 45% male
Age Distribution
<65: 13, 65-74: 55, 75-84: 56, 85+: 33

Top Prescribed Drugs (Medicare Part D)

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

What PATRICK KASZUBSKI 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
236
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
86
Brimonidine Tartrate
70
Timolol Maleate
40
Erythromycin
Erythromycin Base
25
Prednisolone Acetate
22
Lumigan
Bimatoprost
19
Simbrinza
Brinzolamide/Brimonidine Tart
16
Brinzolamide
15
Dorzolamide Hcl
14

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

Glaucoma Specialist (Ophthalmology) Physician Overview

How PATRICK KASZUBSKI fits within the Glaucoma Specialist (Ophthalmology) Physician landscape nationally.

354
Glaucoma Specialist (Ophthalmology) Physician Providers in US
42
States with Glaucoma Specialist (Ophthalmology) Physician
2,962
Avg Claims per Provider

PATRICK KASZUBSKI's 671 claims are below the specialty average of 2,962.

Nearby Glaucoma Specialist (Ophthalmology) Physician Providers in Virginia

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

Compare Glaucoma Specialist (Ophthalmology) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is PATRICK KASZUBSKI's specialty?
PATRICK KASZUBSKI specializes in Glaucoma Specialist (Ophthalmology) Physician and practices in FALLS CHURCH, Virginia.
How much does PATRICK KASZUBSKI prescribe under Medicare Part D?
In 2023, PATRICK KASZUBSKI wrote 671 Medicare Part D claims totaling $73K in drug costs for 157 beneficiaries.
What is PATRICK KASZUBSKI's Medicare quality score?
PATRICK KASZUBSKI has a CMS MIPS Final Score of 95.5731/100 (Quality: 93.0448, Cost: 92.1988). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is PATRICK KASZUBSKI located?
PATRICK KASZUBSKI is located at 6231 LEESBURG PIKE STE 608, FALLS CHURCH, VA, 22044. Phone: (703) 534-3900.
What is PATRICK KASZUBSKI's NPI number?
PATRICK KASZUBSKI's National Provider Identifier (NPI) is 1588019566, issued on 04/27/2016.
Does PATRICK KASZUBSKI prescribe more brand-name or generic drugs?
PATRICK KASZUBSKI's prescribing is 25% brand-name and 75% generic drugs by claim count, with $55K in brand drug costs.
How many Glaucoma Specialist (Ophthalmology) Physician providers are there in the US?
There are 354 Glaucoma Specialist (Ophthalmology) Physician providers across 42 states in the US. The average Glaucoma Specialist (Ophthalmology) Physician provider writes 2,962 Medicare Part D claims per year.
What drugs does PATRICK KASZUBSKI prescribe most often?
Based on 2023 Medicare Part D data, PATRICK KASZUBSKI's most frequently prescribed drugs include Latanoprost, Dorzolamide-Timolol, Brimonidine Tartrate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PATRICK KASZUBSKI accept Medicare?
PATRICK KASZUBSKI appears in CMS Medicare data with 671 Part D claims and 157 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PATRICK KASZUBSKI's credentials?
PATRICK KASZUBSKI's NPI is 1588019566. 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