2026 NPPES data Optometrist NPI 1871666891 O.D.
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MICHAEL DUDAK, O.D.

Optometrist in MORRIS PLAINS, New Jersey. 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
157
Medicare Part D claims · 47 beneficiaries · Optometrist avg: 257
Generic prescribing
47%
generic claims · 53% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$200.95
5 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: MICHAEL DUDAK, O.D. is a Optometrist ([object Object]) practicing in MORRIS PLAINS, New Jersey with a Medicare Part D prescribing footprint of 157 claims across 47 beneficiaries — 53% brand-name prescribing . Industry payments of $200.95 across 5 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: MICHAEL DUDAK, O.D. filed 157 Medicare Part D claims in 2023 across MORRIS PLAINS, New Jersey. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

MICHAEL DUDAK, O.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 11/16/2006

NPI 1871666891

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

157 39% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in New Jersey

How Optometrist compares to other specialties among New Jersey providers

New Jersey providers

Optometrist share within New Jersey

1. Optometrist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Optometrist share within New Jersey

Specialty board-certification context

Estimated specialty board-certified rate — Optometrist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Optometrist ABMS/AOA estimate

Est. board-certified rate (Optometrist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Optometrist) — ABMS / AOA estimate

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).

MICHAEL DUDAK, O.D. is a Optometrist provider practicing in MORRIS PLAINS, New Jersey, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: O.D.. NPI: 1871666891. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

MICHAEL DUDAK, O.D. appears in the CMS NPPES registry as a Optometrist provider holding O.D. credentials at 34 OLD WOOD RD, MORRIS PLAINS, NJ, 07950, with a listed phone of (973) 267-7500. NPI 1871666891 was issued on 11/16/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DUDAK 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 157 prescription claims written by this provider, covering 47 Medicare beneficiaries and totaling roughly $38K in drug spend, split 53% brand-name and 47% 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.

Optometrist is a high-volume specialty nationwide, with 60,463 enrolled providers across 56 states and an average of 257 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

34 OLD WOOD RD
MORRIS PLAINS, NJ 07950

Provider Details

NPI 1871666891
Specialty Optometrist
Credentials O.D.
Gender Male
NPI Issued 11/16/2006

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 MICHAEL DUDAK, O.D.. Source: openpaymentsdata.cms.gov.

Total received

$201

Largest payer

Bausch & Lomb Americas 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

MICHAEL DUDAK, O.D. — brand share 53.0%
Specialty average (est.)

53% brand-name claims vs 47% generic, on 157 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.

157
Total Claims
$38K
Total Drug Cost
47
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
210
Total Day Supply
5,476
Brand vs Generic
53% brand / 47% generic
Brand Drug Cost
$35K
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
76.0 years
Avg HCC Risk Score
0.86
Gender Split
66% female / 34% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Latanoprost
46
Lumigan
Bimatoprost
35
Restasis
Cyclosporine
12

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

Optometrist Overview

How MICHAEL DUDAK, O.D. fits within the Optometrist landscape nationally.

60,463
Optometrist Providers in US
56
States with Optometrist
257
Avg Claims per Provider

MICHAEL DUDAK, O.D.'s 157 claims are below the specialty average of 257.

Nearby Optometrist Providers in New Jersey

Other clinicians with the same primary specialty enrolled in New Jersey, drawn from the same CMS NPPES roster as DUDAK.

Compare Optometrist nationally: see state-by-state distribution →

Frequently Asked Questions

What is MICHAEL DUDAK, O.D.'s specialty?
MICHAEL DUDAK, O.D. specializes in Optometrist and practices in MORRIS PLAINS, New Jersey. Credentials: O.D..
How much does MICHAEL DUDAK, O.D. prescribe under Medicare Part D?
In 2023, MICHAEL DUDAK, O.D. wrote 157 Medicare Part D claims totaling $38K in drug costs for 47 beneficiaries.
Where is MICHAEL DUDAK, O.D. located?
MICHAEL DUDAK, O.D. is located at 34 OLD WOOD RD, MORRIS PLAINS, NJ, 07950. Phone: (973) 267-7500.
What is MICHAEL DUDAK, O.D.'s NPI number?
MICHAEL DUDAK, O.D.'s National Provider Identifier (NPI) is 1871666891, issued on 11/16/2006.
Does MICHAEL DUDAK, O.D. prescribe more brand-name or generic drugs?
MICHAEL DUDAK, O.D.'s prescribing is 53% brand-name and 47% generic drugs by claim count, with $35K in brand drug costs.
How many Optometrist providers are there in the US?
There are 60,463 Optometrist providers across 56 states in the US. The average Optometrist provider writes 257 Medicare Part D claims per year.
What drugs does MICHAEL DUDAK, O.D. prescribe most often?
Based on 2023 Medicare Part D data, MICHAEL DUDAK, O.D.'s most frequently prescribed drugs include Latanoprost, Lumigan, Restasis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MICHAEL DUDAK, O.D. accept Medicare?
MICHAEL DUDAK, O.D. appears in CMS Medicare data with 157 Part D claims and 47 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MICHAEL DUDAK, O.D.'s credentials?
MICHAEL DUDAK, O.D.'s NPI is 1871666891 with credentials O.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.
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