NPPES file of Aug 9, 2026

Diego Andres Adrianzen Herrera, M.D.

Hematology & Oncology Physician · Burlington, VT

Diego Andres Adrianzen Herrera, M.D. is a hematology & oncology physician with a practice address in Burlington, Vermont, and NPI 1114367463, issued on Jul 1, 2013. Check the license (Vermont 042-0014213, 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
1114367463
Name
Diego Andres Adrianzen Herrera
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
042-0014213 VT
Self-reported in NPPES; status is on the state search
Practice location
111 Colchester Ave, Burlington, VT 05401
Phone
(802) 847-0000
Enumerated
Jul 1, 2013
Record last updated
Apr 15, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190802002305); accepts Medicare assignment
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.
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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 Diego Andres Adrianzen Herrera 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 042-0014213
    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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4% more Medicare Part D claims than the average hematology & oncology physician in 2024

909 Medicare Part D claims for 90 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 36 claims were for opioids.

  1. Diego Adrianzen Herrera909
  2. Specialty average877

Most prescribed

  1. Acyclovir245 claims
  2. Eliquis71 claims
  3. Levofloxacin44 claims
  4. Pantoprazole Sodium32 claims
  5. Venclexta32 claims
  6. Valacyclovir28 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 one group practice

  1. University OF Vermont Medical Center IncBurlington, VT

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

Diego Andres Adrianzen Herrera among 22 hematology & oncology physician records in Vermont

Diego Andres Adrianzen Herrera, M.D. is one of 22 hematology & oncology physician records with a practice address in Vermont. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 68% of them.

  • NPI issued2013 · 68% of these records are older, 23% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2011 · median 2005 among the 17 with a school on file
  • Record last updated2019 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Vermont

There are 22 hematology & oncology physician records in Vermont.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Steven Ades, MDBurlington, VT 054011972796167
  2. Maura Barry, MDBurlington, VT 054011104021021
  3. Richard Branda, M.D.Burlington, VT 054011043302979
  4. Dimitrios Drekolias, MDBurlington, VT 054011114582178
  5. Barbara Grant, M.D.Burlington, VT 054011245343219
  6. Chris Holmes, MDBurlington, VT 054011972619617
  7. Sakshi Jasra, MDBurlington, VT 054011578991675
  8. Duaa Kanan, M.D.Burlington, VT 054011073251435

Common questions

What is Diego Andres Adrianzen Herrera, M.D.'s NPI number?

Diego Andres Adrianzen Herrera, M.D.'s National Provider Identifier (NPI) is 1114367463, issued on Jul 1, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Diego Andres Adrianzen Herrera, M.D. located?

The NPPES record lists a practice address at 111 Colchester Ave, Burlington, VT, 05401. Phone: (802) 847-0000. Providers update this record themselves, so call before visiting.

How can I verify Diego Andres Adrianzen Herrera, M.D.'s license?

NPPES lists Vermont license number 042-0014213, 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 Diego Andres Adrianzen Herrera, M.D. prescribe under Medicare Part D?

In 2024, Diego Andres Adrianzen Herrera, M.D. had 909 Medicare Part D claims for 90 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.