NPPES file of Aug 9, 2026

William R. Tock, MD

Hospitalist Physician · Bennington, VT

William R. Tock, MD is a hospitalist physician with a practice address in Bennington, Vermont, and NPI 1831112242, issued on Jul 26, 2006. Check the license (Vermont 042-0010369, 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
1831112242
Name
William R. Tock
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
042-0010369 VT
Self-reported in NPPES; status is on the state search
Practice location
100 Hospital Dr, Bennington, VT 05201
Phone
(802) 442-6361
Enumerated
Jul 26, 2006
Record last updated
Oct 13, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(802) 447-5609
Medicaid ID
1008676 VT
Medicare enrollment
Enrolled (PECOS I20080207000018); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1995
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 100 Hospital Dr

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

  1. Emily AltlandPhysical Therapy Assistant1427828649
  2. Christopher Barsotti, MDEmergency Medicine Physician1891728846
  3. Benjamin Bernard, DOSurgery Physician1073142030
  4. Jessica Boen, FNPFamily Nurse Practitioner1750204343
  5. Emilee BonnierPharmacist1831078765
  6. Bridget Bromirski, CPNPPediatric Nurse Practitioner1669800363

Verify William R. Tock 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 042-0010369
    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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25% more Medicare Part D claims than the average hospitalist physician in 2024

650 Medicare Part D claims for 152 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. William Tock650
  2. Specialty average521

Most prescribed

  1. Eliquis80 claims
  2. Levothyroxine Sodium46 claims
  3. Atorvastatin Calcium41 claims
  4. Prednisone35 claims
  5. Cefuroxime24 claims
  6. Furosemide20 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. Southwestern Vermont Medical Center, IncBennington, VT

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

William R. Tock among 31 hospitalist physician records in Vermont

William R. Tock, MD 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 61% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1995 · median 2010 among the 24 with a school on file
  • Record last updated2010 · 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. Frank Famiano, MDBennington, VT 052011326069592
  2. Ann Swann, MDBennington, VT 052011164446407
  3. Elizabeth Whateley, MDBennington, VT 052011376566786
  4. Alden Hall, MDWindsor, VT 050891114989159
  5. Judith Ross, ARNPWindsor, VT 050891992776579
  6. Martin Johns, M.D.Randolph, VT 050601346286788
  7. Jason Bartsch, M.D.Burlington, VT 054011093030801
  8. Jennifer BorofskyBurlington, VT 054011558685354

Common questions

What is William R. Tock, MD's NPI number?

William R. Tock, MD's National Provider Identifier (NPI) is 1831112242, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William R. Tock, MD located?

The NPPES record lists a practice address at 100 Hospital Dr, Bennington, VT, 05201. Phone: (802) 442-6361. Providers update this record themselves, so call before visiting.

How can I verify William R. Tock, MD's license?

NPPES lists Vermont license number 042-0010369, 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 William R. Tock, MD prescribe under Medicare Part D?

In 2024, William R. Tock, MD had 650 Medicare Part D claims for 152 beneficiaries; 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.