NPPES file of Aug 9, 2026

Alejandro Castro

Internal Medicine Physician · Burlington, VT

Alejandro Castro is an internal medicine physician with a practice address in Burlington, Vermont, and NPI 1053773135, issued on Mar 28, 2016. Check the license (Vermont 042-0014359, as entered in NPPES) on the Vermont Board of Medical Practice; 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
1053773135
Name
Alejandro Castro
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
042-0014359 VT
Self-reported in NPPES; status is on the state search
Practice location
111 Colchester Ave, Burlington, VT 05401
Phone
(802) 847-2700
Enumerated
Mar 28, 2016
Record last updated
Feb 6, 2023
Medicare enrollment
Enrolled (PECOS I20190718001930); accepts Medicare assignment
Medical or professional school
University Of Vermont College Of Medicine, 2016
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 111 Colchester Ave

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

  1. Kevin Abnet, MDAnesthesiology Physician1699742437
  2. Faiz Abu-Jaber, MDInternal Medicine Physician1184201964
  3. Brittney Accavallo, RNNeonatal Nurse Practitioner1083255459
  4. Daniel Ackil, DOEmergency Medicine Physician1033558879
  5. Rachel Adelsheim, MDStudent in an Organized Health Care Education/Training Program1700589637
  6. Steven Ades, MDHematology & Oncology Physician1972796167

Verify Alejandro Castro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVermont Board of Medical Practice
    Search for license 042-0014359
    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 Vermont 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.

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

33 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. Alejandro Castro33
  2. Specialty average3,176

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.

2 hospitals and group practices

  1. Porter Hospital IncMiddlebury, VT · Critical Access Hospitals3 of 5 stars
  2. University OF Vermont Medical Center IncBurlington, VT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Alejandro Castro among 326 internal medicine physician records in Vermont

Alejandro Castro is one of 326 internal medicine physician records with a practice address in Vermont. 70% 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 83% of them.

  • NPI issued2016 · 83% of these records are older, 13% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2016 · median 2007 among the 177 with a school on file
  • Record last updated2023 · 71% 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 Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

105 internal medicine physician records list a practice address in Burlington

They are 105 of the 3,455 NPPES records with a practice address in Burlington, and 326 internal medicine physician records in Vermont.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Melissa Brandes, M.D.Burlington, VT 054011265468318
  2. Beach Conger, MDBurlington, VT 054011023006921
  3. Rosemary Dale, NPBurlington, VT 054011841220191
  4. Maj Eisinger, MDBurlington, VT 054011801821012
  5. Anthony FiorilloBurlington, VT 054011720051816
  6. Christopher Hebert, MDBurlington, VT 054011801850227
  7. Naomi Hodde, MDBurlington, VT 054011942270780
  8. Friederike Keating, MDBurlington, VT 054011457351835

Common questions

What is Alejandro Castro's NPI number?

Alejandro Castro's National Provider Identifier (NPI) is 1053773135, issued on Mar 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Alejandro Castro located?

The NPPES record lists a practice address at 111 Colchester Ave, Burlington, VT, 05401. Phone: (802) 847-2700. Providers update this record themselves, so call before visiting.

How can I verify Alejandro Castro's license?

NPPES lists Vermont license number 042-0014359, as entered by the provider. Search the Vermont Board of Medical Practice at https://www.healthvermont.gov/systems/board-medical-practice. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alejandro Castro prescribe under Medicare Part D?

In 2024, Alejandro Castro had 33 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.