NPPES file of Aug 9, 2026

Joseph De Beauvoir, M.D.

Internal Medicine Physician · Southbury, CT

Joseph De Beauvoir, M.D. is an internal medicine physician with a practice address in Southbury, Connecticut, and NPI 1659733624, issued on Mar 28, 2016. Check the license (Connecticut 62572, as entered in NPPES) on the Connecticut Medical Examining Board; 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
1659733624
Name
Joseph De Beauvoir
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
62572 CT
Self-reported in NPPES; status is on the state search
Practice location
690 Main St S Ste 1, Southbury, CT 06488
Phone
(203) 264-6503
Enumerated
Mar 28, 2016
Record last updated
Sep 15, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190715000941); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 690 Main St S Ste 1

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mary AquaviaInternal Medicine Physician1982791547

Verify Joseph De Beauvoir in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 62572
    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 Connecticut license search

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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

126 Medicare Part D claims for 62 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Joseph De Beauvoir126
  2. Specialty average3,176

Most prescribed

  1. Cefpodoxime Proxetil12 claims
  2. Prednisone11 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: $39.80

2 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). 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. Joseph De Beauvoir$39.80
  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.

Bills Medicare through 2 group practices

  1. Bristol Hospital Multi Specialty Group, Inc.Bristol, CT
  2. Nuvance Health Medical Practice CT IncDanbury, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joseph De Beauvoir among 2,623 internal medicine physician records in Connecticut

Joseph De Beauvoir, M.D. is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 77% of them.

  • NPI issued2016 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2013 · median 2004 among the 1,646 with a school on file
  • Record last updated2019 · 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 internal medicine physician records list a practice address in Southbury

They are 19 of the 520 NPPES records with a practice address in Southbury, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Florentino Abueg, MDSouthbury, CT 064881649372558
  2. Mary AquaviaSouthbury, CT 064881982791547
  3. Richard Biondi, M.D.Southbury, CT 064881619931623
  4. Jane HunterSouthbury, CT 064881275621625
  5. Dileema KalansuriyaSouthbury, CT 064881972785608
  6. Grazyna Kaszycki, MDSouthbury, CT 064881710900055
  7. Mary Miller, MDSouthbury, CT 064881063437820
  8. Jonathan Mosovich, M.D.Southbury, CT 064881851578660

Common questions

What is Joseph De Beauvoir, M.D.'s NPI number?

Joseph De Beauvoir, M.D.'s National Provider Identifier (NPI) is 1659733624, issued on Mar 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Joseph De Beauvoir, M.D. located?

The NPPES record lists a practice address at 690 Main St S Ste 1, Southbury, CT, 06488. Phone: (203) 264-6503. Providers update this record themselves, so call before visiting.

How can I verify Joseph De Beauvoir, M.D.'s license?

NPPES lists Connecticut license number 62572, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joseph De Beauvoir, M.D. prescribe under Medicare Part D?

In 2024, Joseph De Beauvoir, M.D. had 126 Medicare Part D claims for 62 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.