2026 NPPES data Vascular & Interventional Radiology Physician NPI 1033265921 M.D.
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GARY ONIK, M.D.

Vascular & Interventional Radiology Physician in CELEBRATION, Florida. 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
175
Medicare Part D claims · 30 beneficiaries · Vascular & Interventional Radiology Physician avg: 72
Generic prescribing
79%
generic claims · 21% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$60.0K
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

GARY ONIK, M.D. filed 175 Medicare Part D claims in 2023 as a Vascular & Interventional Radiology Physician in CELEBRATION, Florida, prescribing 79% generic.

175
Part D claims, 2023
79%
generic prescribing
$60.0K
industry payments (Sunshine Act)

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.

GARY ONIK, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

175 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic — not verified)

GARY ONIK, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about GARY ONIK, M.D.?

Quality data not reported

NPI registry status

Active

Issued 01/25/2007

NPI 1033265921

Primary specialty

Vascular & Interventional Radiology Physician

Niche

2,981 US NPIs in this specialty

Medicare Part D claims

175 143% vs specialty avg

2023 prescription claims

Specialty avg: 72

Specialty distribution in Florida

How Vascular & Interventional Radiology Physician compares to other specialties among Florida providers

Florida providers

Vascular & Interventional Radiology Physician share within Florida

1. Vascular & Interventional Radiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Vascular & Interventional Radiology Physician share within Florida

Specialty board-certification context

Estimated specialty board-certified rate — Vascular & Interventional Radiology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Vascular & Interventional Radiology Physician ABMS/AOA estimate

Est. board-certified rate (Vascular & Interventional Radiology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Vascular & Interventional Radiology Physician) — 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).

GARY ONIK, M.D. is a Vascular & Interventional Radiology Physician provider practicing in CELEBRATION, Florida, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1033265921. 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.

GARY ONIK, M.D. appears in the CMS NPPES registry as a Vascular & Interventional Radiology Physician provider holding M.D. credentials at 400 CELEBRATION PL, CELEBRATION, FL, 34747, with a listed phone of (407) 303-4228. NPI 1033265921 was issued on 01/25/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ONIK 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 175 prescription claims written by this provider, covering 30 Medicare beneficiaries and totaling roughly $386K in drug spend, split 21% brand-name and 79% generic by claim count, with an opioid prescribing rate of 7.4%. 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.

Vascular & Interventional Radiology Physician is a narrow specialty nationwide, with 2,981 enrolled providers across 53 states and an average of 72 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

400 CELEBRATION PL
CELEBRATION, FL 34747

Provider Details

NPI 1033265921
Specialty Vascular & Interventional Radiology Physician
Credentials M.D.
Gender Male
NPI Issued 01/25/2007

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 GARY ONIK, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$60.0K

Largest payer

AngioDynamics, Inc.

Most common payment type

Long term medical supply or device loan

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.

License & disciplinary context — Florida FLDOH 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~75K Florida medical licensees in 2023 — they are NOT specific to GARY ONIK, M.D.. To verify GARY ONIK, M.D.'s current license status, search the FLDOH public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

480
Total board actions, Florida 2023
Across 467 cases
6.40
Actions per 1,000 licensees
Florida statewide rate
monetary fine
Most common action type
138 cases

FLDOH publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Florida disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

GARY ONIK, M.D. — brand share 21.0%
Specialty average (est.)

21% brand-name claims vs 79% generic, on 175 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.

175
Total Claims
$386K
Total Drug Cost
30
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
296
Total Day Supply
7,716
Brand vs Generic
21% brand / 79% generic
Brand Drug Cost
$381K
Generic Drug Cost
$5K
Opioid Claims
13 (7.4% rate)
Antibiotic Claims
37

Patient Demographics

Average Patient Age
71.9 years
Avg HCC Risk Score
1.14

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Dutasteride
24
Levofloxacin
17
Tamsulosin Hcl
12
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
11
Tecentriq
Atezolizumab
11

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

Vascular & Interventional Radiology Physician Overview

How GARY ONIK, M.D. fits within the Vascular & Interventional Radiology Physician landscape nationally.

2,981
Vascular & Interventional Radiology Physician Providers in US
53
States with Vascular & Interventional Radiology Physician
72
Avg Claims per Provider

GARY ONIK, M.D.'s 175 claims are above the specialty average of 72.

Nearby Vascular & Interventional Radiology Physician Providers in Florida

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

Compare Vascular & Interventional Radiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is GARY ONIK, M.D.'s specialty?
GARY ONIK, M.D. specializes in Vascular & Interventional Radiology Physician and practices in CELEBRATION, Florida. Credentials: M.D..
How much does GARY ONIK, M.D. prescribe under Medicare Part D?
In 2023, GARY ONIK, M.D. wrote 175 Medicare Part D claims totaling $386K in drug costs for 30 beneficiaries.
Where is GARY ONIK, M.D. located?
GARY ONIK, M.D. is located at 400 CELEBRATION PL, CELEBRATION, FL, 34747. Phone: (407) 303-4228.
What is GARY ONIK, M.D.'s NPI number?
GARY ONIK, M.D.'s National Provider Identifier (NPI) is 1033265921, issued on 01/25/2007.
Does GARY ONIK, M.D. prescribe more brand-name or generic drugs?
GARY ONIK, M.D.'s prescribing is 21% brand-name and 79% generic drugs by claim count, with $381K in brand drug costs.
Does GARY ONIK, M.D. prescribe opioids?
Yes, GARY ONIK, M.D. had 13 opioid claims in 2023 with an opioid prescribing rate of 7.4%.
How many Vascular & Interventional Radiology Physician providers are there in the US?
There are 2,981 Vascular & Interventional Radiology Physician providers across 53 states in the US. The average Vascular & Interventional Radiology Physician provider writes 72 Medicare Part D claims per year.
What drugs does GARY ONIK, M.D. prescribe most often?
Based on 2023 Medicare Part D data, GARY ONIK, M.D.'s most frequently prescribed drugs include Dutasteride, Levofloxacin, Tamsulosin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does GARY ONIK, M.D. accept Medicare?
GARY ONIK, M.D. appears in CMS Medicare data with 175 Part D claims and 30 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GARY ONIK, M.D.'s credentials?
GARY ONIK, M.D.'s NPI is 1033265921 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.
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