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John Impellizeri, D.O

Internal Medicine · Mattituck, NY · New York-Newark-Jersey City, NY-NJ · NPI 1669466363

John Impellizeri, D.O is in the public Medicare Part B data for 2021, 2022, 2023, 2024 (4 of 5 published years). A Physician Report can be prepared from this data.

Available data

Data yearIn the CMS fileUsable for a reportPeer group for ranks
2020NoNo
2021YesNo: every code line is below the CMS reporting floormetro peers, 8,159
2022YesNo: every code line is below the CMS reporting floormetro peers, 8,196
2023YesYesmetro peers, 8,163
2024YesYesmetro peers, 8,262

Years John Impellizeri, D.O is in the CMS Medicare Physician & Other Practitioners files. Ranks use same-specialty peers in the first of the metro, the state and the nation with at least 20 peers. How ranks are computed · Limitations

What the Physician Report contains

Included

  • Exact Medicare payment figures for each data year
  • Calculated Medicare fee-for-service work RVUs for each data year
  • Historical results for every data year with usable data
  • Peer comparisons: rank, percentile and rank band among the same specialty, the peer medians, and where the physician falls in the peer distribution
  • Beneficiaries, services, service mix and code-level lines
  • A printable report with the data years, methodology and limitations

Not included

  • Other physicians' figures and ranks
  • The market's cohort table, percentile table and market trend (the Market Comparison)
  • Peer comparison flags (professional subscription, not sold)

Known limitations

Reports are not on sale yet.

View sample report · Already purchased? Open your report

Credentials
D.O
Specialty on claims
Internal Medicine
Practice location on Medicare claims
Mattituck, NYNew York-Newark-Jersey City, NY-NJ metroStreet address not shown unless the clinician turns it on.
Medicare participation
Participating (accepts assignment on all claims)
Years in the data
2021, 2022, 2023, 2024 (4 of 5 published)

Groups

Hospitals

Not listed with a hospital in the CMS Doctors and Clinicians facility affiliation file.

Source: CMS Doctors and Clinicians files, snapshot 2026-10-02. May lag reality.

Physicians can claim their page for notices and a statement. Claiming does not show figures; those are in a Physician Report.

Original Medicare Part B fee-for-service only. Payments go to the billing entity, not to the clinician. Limitations · Methodology