NPPES file of Aug 9, 2026

Charles Joseph Defraia, D.O.

Internal Medicine Physician · Hampton Bays, NY

Charles Joseph Defraia, D.O. is an internal medicine physician with a practice address in Hampton Bays, New York, and NPI 1346552536, issued on Jul 5, 2010. Check the license (New York 266975-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346552536
Name
Charles Joseph Defraia
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
266975-1 NY
Self-reported in NPPES; status is on the state search
Practice location
320 W Montauk Hwy, Hampton Bays, NY 11946
Phone
(631) 728-3100
Enumerated
Jul 5, 2010
Record last updated
Nov 22, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Charles Joseph Defraia in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 266975-1
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

99 Medicare Part D claims for 16 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Charles Defraia99
  2. Specialty average3,176

Most prescribed

  1. Mirtazapine14 claims
  2. Diazepam12 claims
  3. Hydroxyzine Pamoate11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $170.66

7 payments; by number, the most common kind was food and beverage; the largest payer was Indivior Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Defraia$170.66
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Charles Joseph Defraia among 12,067 internal medicine physician records in New York

Charles Joseph Defraia, D.O. is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 63% of them.

  • NPI issued2010 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 internal medicine physician records list a practice address in Hampton Bays

They are 9 of the 226 NPPES records with a practice address in Hampton Bays, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Julie Bates, MDHampton Bays, NY 119461235205972
  2. William Gilmartin, MDHampton Bays, NY 119461457454670
  3. Cheryl Krasinski, MDHampton Bays, NY 119461902989080
  4. Aleksandra Liberman, M.D.Hampton Bays, NY 119461003818931
  5. Alice Mei, DOHampton Bays, NY 119461790362853
  6. Meciko Muharemovic, M.D.Hampton Bays, NY 119461477640969
  7. Marc Puchir, D.O.Hampton Bays, NY 119461134132095
  8. Stephen Shoten, M.D.Hampton Bays, NY 119461013918853

Common questions

What is Charles Joseph Defraia, D.O.'s NPI number?

Charles Joseph Defraia, D.O.'s National Provider Identifier (NPI) is 1346552536, issued on Jul 5, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Charles Joseph Defraia, D.O. located?

The NPPES record lists a practice address at 320 W Montauk Hwy, Hampton Bays, NY, 11946. Phone: (631) 728-3100. Providers update this record themselves, so call before visiting.

How can I verify Charles Joseph Defraia, D.O.'s license?

NPPES lists New York license number 266975-1, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Charles Joseph Defraia, D.O. prescribe under Medicare Part D?

In 2024, Charles Joseph Defraia, D.O. had 99 Medicare Part D claims for 16 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.