NPPES file of Aug 9, 2026

Raul J. Guzman, M.D.

Vascular Surgery Physician · New Haven, CT

Raul J. Guzman, M.D. is a vascular surgery physician with a practice address in New Haven, Connecticut, and NPI 1083713416, issued on Sep 22, 2006. Check the license (Connecticut 64013, 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
1083713416
Name
Raul J. Guzman
Credential
M.D.
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
64013 CT
Self-reported in NPPES; status is on the state search
Practice location
330 Cedar St Bldg 204, New Haven, CT 06510
Phone
(203) 785-2561
Enumerated
Sep 22, 2006
Record last updated
Jul 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190815000043); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 1986
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Verify Raul J. Guzman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 64013
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

44% fewer Medicare Part D claims than the average vascular surgery physician in 2024

113 Medicare Part D claims for 44 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.

  1. Raul Guzman113
  2. Specialty average201

Most prescribed

  1. Clopidogrel34 claims
  2. Eliquis31 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.

Bills Medicare through 2 group practices

  1. Cornell Scott Hill Health CorporationNew Haven, CT
  2. Yale UniversityNew Haven, CT

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

Raul J. Guzman among 89 vascular surgery physician records in Connecticut

Raul J. Guzman, M.D. is one of 89 vascular surgery physician records with a practice address in Connecticut. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 63% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1986 · median 2002 among the 71 with a school on file
  • Record last updated2019 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in Connecticut

There are 89 vascular surgery physician records in Connecticut.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Isibor Arhuidese, MDNew Haven, CT 065101568825966
  2. Jonathan Cardella, M.D., FRCS (C)New Haven, CT 065101528348950
  3. Cassius Iyad Ochoa Chaar, M.D., M.S.New Haven, CT 065101669600698
  4. David Strosberg, M.D.New Haven, CT 065101891051876
  5. Michael Villarreal, MDNew Haven, CT 065101801283700
  6. Richard GusbergWest Haven, CT 065161609968494
  7. Edouard Aboian, M.D.New Haven, CT 065191588830566
  8. Bauer Sumpio, MD, PHDNew Haven, CT 065191750498671

Common questions

What is Raul J. Guzman, M.D.'s NPI number?

Raul J. Guzman, M.D.'s National Provider Identifier (NPI) is 1083713416, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Raul J. Guzman, M.D. located?

The NPPES record lists a practice address at 330 Cedar St Bldg 204, New Haven, CT, 06510. Phone: (203) 785-2561. Providers update this record themselves, so call before visiting.

How can I verify Raul J. Guzman, M.D.'s license?

NPPES lists Connecticut license number 64013, 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 Raul J. Guzman, M.D. prescribe under Medicare Part D?

In 2024, Raul J. Guzman, M.D. had 113 Medicare Part D claims for 44 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.