Michelle Jennifer Mertz, MD
Family Medicine Physician · Hinesburg, VT
Michelle Jennifer Mertz, MD is a family medicine physician with a practice address in Hinesburg, Vermont, and NPI 1568606416, issued on Apr 22, 2009. Check the license (Vermont 0420012791, as entered in NPPES) on the Vermont Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Michelle Jennifer Mertz
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 0420012791 VT
A109764 CA
Self-reported in NPPES; status is on the state search - Practice location
- 22 Commerce St, Hinesburg, VT 05461
- Phone
- (802) 847-7000
- Enumerated
- Apr 22, 2009
- Record last updated
- Dec 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (802) 847-5238
- Medicare enrollment
- Enrolled (PECOS I20130403000071); accepts Medicare assignment
- Medical or professional school
- University Of Vermont College Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 443 in Vermont → Look up another NPI →
Also registered at 22 Commerce St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rachel Humphrey, M.D.Family Medicine Physician1467624429
- Seth McCoy, ATCAthletic Trainer1598008807
- Holly Whitcomb, APRN NP FNPFamily Medicine Physician1750471561
Verify Michelle Jennifer Mertz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVermont Board of Medical Practice
Search for license 0420012791Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average family medicine physician in 2024
1,825 Medicare Part D claims for 550 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 56 claims were for opioids.
Most prescribed
- Atorvastatin Calcium121 claims
- Amlodipine Besylate108 claims
- Levothyroxine Sodium105 claims
- Lisinopril74 claims
- Losartan Potassium67 claims
- Lisinopril-Hydrochlorothiazide65 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
- Permanente Medical Group IncSanta Rosa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle Jennifer Mertz among 443 family medicine physician records in Vermont
Michelle Jennifer Mertz, 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 2009, is newer than 69% of them.
- NPI issued2009 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2006 · median 2005 among the 280 with a school on file
- Record last updated2021 · 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).
9 family medicine physician records list a practice address in Hinesburg
They are 9 of the 54 NPPES records with a practice address in Hinesburg, and 443 family medicine physician records in Vermont.
All 443 in Vermont → Every provider in Hinesburg → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kathryn Butterly, FNPHinesburg, VT 054611205495314
- Michelle Cangiano, MDHinesburg, VT 054611780908343
- Roger Giroux, M.D.Hinesburg, VT 054611942473566
- Kathryn Grenoble, MDHinesburg, VT 054611417584608
- Rachel Humphrey, M.D.Hinesburg, VT 054611467624429
- Langdon Lawrence, MD, MPHHinesburg, VT 054611871927806
- Ryan RocheHinesburg, VT 054611295403772
- Holly Whitcomb, APRN NP FNPHinesburg, VT 054611750471561
Common questions
What is Michelle Jennifer Mertz, MD's NPI number?
Michelle Jennifer Mertz, MD's National Provider Identifier (NPI) is 1568606416, issued on Apr 22, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Jennifer Mertz, MD located?
The NPPES record lists a practice address at 22 Commerce St, Hinesburg, VT, 05461. Phone: (802) 847-7000. Providers update this record themselves, so call before visiting.
How can I verify Michelle Jennifer Mertz, MD's license?
NPPES lists Vermont license number 0420012791, 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 Michelle Jennifer Mertz, MD prescribe under Medicare Part D?
In 2024, Michelle Jennifer Mertz, MD had 1,825 Medicare Part D claims for 550 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.