NPPES file of Aug 9, 2026

Caitlin Greenberg, DO

Hospitalist Physician · Burlington, VT

Caitlin Greenberg, DO is a hospitalist physician with a practice address in Burlington, Vermont, and NPI 1538553029, issued on Mar 24, 2015. Check the license (Vermont 032.0133815, 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
1538553029
Name
Caitlin Greenberg
Credential
DO
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
032.0133815 VT
DO01019 RI
Self-reported in NPPES; status is on the state search
Practice location
111 Colchester Ave, Burlington, VT 05401
Phone
(802) 847-2700
Enumerated
Mar 24, 2015
Record last updated
Jan 24, 2022
Medicare enrollment
Enrolled (PECOS I20180814001949); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 2015
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 Caitlin Greenberg 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 032.0133815
    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

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

22 Medicare Part D claims, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Caitlin Greenberg22
  2. Specialty average521

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).

Caitlin Greenberg among 31 hospitalist physician records in Vermont

Caitlin Greenberg, DO is one of 31 hospitalist physician records with a practice address in Vermont. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 68% of them.

  • NPI issued2015 · 68% of these records are older, 23% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2015 · median 2010 among the 24 with a school on file
  • 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 208M00000X and a Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Vermont

There are 31 hospitalist physician records in Vermont.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Jason Bartsch, M.D.Burlington, VT 054011093030801
  2. Jennifer BorofskyBurlington, VT 054011558685354
  3. Jillian Brennan, M.D.Burlington, VT 054011942520796
  4. George Cao, MDBurlington, VT 054011942882329
  5. Benjamin Depo, MDBurlington, VT 054011093219461
  6. Caleb Doyle-BurrBurlington, VT 054011982081493
  7. Julie Ehrlich, MDBurlington, VT 054011790488484
  8. Kara Landry, MDBurlington, VT 054011225422462

Common questions

What is Caitlin Greenberg, DO's NPI number?

Caitlin Greenberg, DO's National Provider Identifier (NPI) is 1538553029, issued on Mar 24, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Caitlin Greenberg, DO 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 Caitlin Greenberg, DO's license?

NPPES lists Vermont license number 032.0133815, 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 Caitlin Greenberg, DO prescribe under Medicare Part D?

In 2024, Caitlin Greenberg, DO had 22 Medicare Part D claims; the average among hospitalist physician prescribers was 521. 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.