NPPES file of Aug 9, 2026

Linn Larson, MD

Family Medicine Physician · Middlebury, VT

Linn Larson, MD is a family medicine physician with a practice address in Middlebury, Vermont, and NPI 1609864768, issued on Oct 12, 2005. Check the license (Vermont 0420008411, 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
1609864768
Name
Linn Larson
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
0420008411 VT
Self-reported in NPPES; status is on the state search
Practice location
1330 Exchange St, Middlebury, VT 05753
Phone
(802) 388-1500
Enumerated
Oct 12, 2005
Record last updated
Oct 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(802) 388-0441
Medicaid ID
0VN0173 VT
Medicare enrollment
Enrolled (PECOS I20060314000547); accepts Medicare assignment
Medical or professional school
University Of Vermont College Of Medicine, 1985
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 1330 Exchange St

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

  1. Kristofer Anderson, MDOtolaryngology Physician1568479251
  2. Jean Andersson-Swayze, M.D.Family Medicine Physician1144354853
  3. Brian Collins, D.D.S.Pediatric Dentistry1790901015
  4. Francisco Corbalan, MDPediatrics Physician1023384500
  5. Dedra Flynn, MDPediatrics Physician1598754012
  6. Meredith Hanson, FNP-BCFamily Nurse Practitioner1427402700

Verify Linn Larson 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 0420008411
    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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3% fewer Medicare Part D claims than the average family medicine physician in 2024

3,443 Medicare Part D claims for 328 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 78 claims were for opioids.

  1. Linn Larson3,443
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium185 claims
  2. Losartan Potassium166 claims
  3. Rosuvastatin Calcium120 claims
  4. Lisinopril118 claims
  5. Simvastatin114 claims
  6. Omeprazole113 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. Middlebury Family HealthMiddlebury, VT

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

Linn Larson among 443 family medicine physician records in Vermont

Linn Larson, MD 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
  • Graduated1985 · median 2005 among the 280 with a school on file
  • Record last updated2020 · 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).

18 family medicine physician records list a practice address in Middlebury

They are 18 of the 423 NPPES records with a practice address in Middlebury, and 443 family medicine physician records in Vermont.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jean Andersson-Swayze, M.D.Middlebury, VT 057531144354853
  2. Timothy Cope, MDMiddlebury, VT 057531003805532
  3. Eileen Doherty Fuller, MDMiddlebury, VT 057531679551071
  4. Gail Fayre, M.D.Middlebury, VT 057531205839784
  5. Mei Lee Frankish, MDMiddlebury, VT 057531487916961
  6. Deborah Huber, M.D.Middlebury, VT 057531215905435
  7. Dayle Klitzner, MDMiddlebury, VT 057531841267721
  8. John McPartland, DOMiddlebury, VT 057531558431429

Common questions

What is Linn Larson, MD's NPI number?

Linn Larson, MD's National Provider Identifier (NPI) is 1609864768, issued on Oct 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Linn Larson, MD located?

The NPPES record lists a practice address at 1330 Exchange St, Middlebury, VT, 05753. Phone: (802) 388-1500. Providers update this record themselves, so call before visiting.

How can I verify Linn Larson, MD's license?

NPPES lists Vermont license number 0420008411, 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 Linn Larson, MD prescribe under Medicare Part D?

In 2024, Linn Larson, MD had 3,443 Medicare Part D claims for 328 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.