NPPES file of Aug 9, 2026

Gary L. Gillen, M.D.

Family Medicine Physician · Morrisville, VT

Gary L. Gillen, M.D. is a family medicine physician with a practice address in Morrisville, Vermont, and NPI 1851397236, issued on Jun 22, 2005. Check the license (Vermont 042.0014151, 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
1851397236
Name
Gary L. Gillen
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
042.0014151 VT
Self-reported in NPPES; status is on the state search
Practice location
609 Washington Hwy, Morrisville, VT 05661
Phone
(802) 888-5639
Enumerated
Jun 22, 2005
Record last updated
Aug 3, 2023
Fax
(802) 888-6040
Medicaid ID
1033707 VT
Medicare enrollment
Enrolled (PECOS I20181004001512); accepts Medicare assignment
Medical or professional school
Ohio Medical University, 1973
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 609 Washington Hwy

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

  1. Gordon Ahlers, MDFamily Medicine Physician1669490348
  2. Sarayu Balu, M.D.Pediatrics Physician1386867182
  3. Sarah Beladi, MDFamily Medicine Physician1598285744
  4. David Coddaire, M.D.Family Medicine Physician1376500058
  5. Caroline Connolly, APRNFamily Nurse Practitioner1508328436
  6. Jordice Corey, APRNFamily Nurse Practitioner1982984316

Verify Gary L. Gillen 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 042.0014151
    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% fewer Medicare Part D claims than the average family medicine physician in 2024

3,409 Medicare Part D claims for 344 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 195 claims were for opioids.

  1. Gary Gillen3,409
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium226 claims
  2. Lisinopril138 claims
  3. Omeprazole102 claims
  4. Amlodipine Besylate89 claims
  5. Levothyroxine Sodium79 claims
  6. Hydrochlorothiazide77 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. Lamoille Health Partners IncCambridge, VT

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

Gary L. Gillen among 443 family medicine physician records in Vermont

Gary L. Gillen, M.D. is one of 443 family medicine physician records with a practice address in Vermont. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1973 · median 2005 among the 280 with a school on file
  • Record last updated2023 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 family medicine physician records list a practice address in Morrisville

They are 14 of the 301 NPPES records with a practice address in Morrisville, and 443 family medicine physician records in Vermont.

The 8 family medicine physician records with the nearest ZIP codes

  1. Gordon Ahlers, MDMorrisville, VT 056611669490348
  2. Sarah Beladi, MDMorrisville, VT 056611598285744
  3. Kimberly Bruno, MDMorrisville, VT 056611992752836
  4. Allison Christie, M.D., M.P.H.Morrisville, VT 056611649460726
  5. David Coddaire, M.D.Morrisville, VT 056611376500058
  6. Dana Kennedy, MDMorrisville, VT 056611063064525
  7. Philip Kiely, M.D.Morrisville, VT 056611578542353
  8. Ahnna Lake, M.D.Morristown, VT 056611649488107

Common questions

What is Gary L. Gillen, M.D.'s NPI number?

Gary L. Gillen, M.D.'s National Provider Identifier (NPI) is 1851397236, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gary L. Gillen, M.D. located?

The NPPES record lists a practice address at 609 Washington Hwy, Morrisville, VT, 05661. Phone: (802) 888-5639. Providers update this record themselves, so call before visiting.

How can I verify Gary L. Gillen, M.D.'s license?

NPPES lists Vermont license number 042.0014151, 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 Gary L. Gillen, M.D. prescribe under Medicare Part D?

In 2024, Gary L. Gillen, M.D. had 3,409 Medicare Part D claims for 344 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.