Jacek Mysior, M.D.
Gastroenterology Physician · Colchester, VT
Jacek Mysior, M.D. is a gastroenterology physician with a practice address in Colchester, Vermont, and NPI 1811206246, issued on Oct 4, 2010. Check the license (Vermont 042.0015577, as entered in NPPES) on the Vermont Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Jacek Mysior
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 042.0015577 VT
117168 AK
Self-reported in NPPES; status is on the state search - Practice location
- 875 Roosevelt Hwy Ste 132, Colchester, VT 05446
- Phone
- (802) 864-7483
- Enumerated
- Oct 4, 2010
- Record last updated
- Aug 20, 2024
- Fax
- (802) 660-4337
- Medicare enrollment
- Enrolled (PECOS I20220117000477); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 35 in Vermont → Look up another NPI →
Also registered at 875 Roosevelt Hwy Ste 132
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kim DacekFamily Nurse Practitioner1801208418
- Alan Landau, M.D.Gastroenterology Physician1003876368
- David Schwartz, MD, FACGGastroenterology Physician1588649743
Verify Jacek Mysior in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVermont Board of Medical Practice
Search for license 042.0015577Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average gastroenterology physician in 2024
175 Medicare Part D claims for 113 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Pantoprazole Sodium47 claims
- Gavilyte-G46 claims
- Peg-3350 And Electrolytes17 claims
- Sod Sulf-Potass Sulf-Mag Sulf11 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
- Associates IN Gastroenterology, PLLCColchester, VT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jacek Mysior among 35 gastroenterology physician records in Vermont
Jacek Mysior, M.D. is one of 35 gastroenterology 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 2010, is newer than 74% of them.
- NPI issued2010 · 74% of these records are older, 20% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2010 · median 1999 among the 23 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 gastroenterology physician records list a practice address in Colchester
They are 6 of the 472 NPPES records with a practice address in Colchester, and 35 gastroenterology physician records in Vermont.
All 35 in Vermont → Every provider in Colchester → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Cory Halliburton, M.D.Colchester, VT 054461083767685
- Alex John, M.D.Colchester, VT 054461588634182
- Alan Landau, M.D.Colchester, VT 054461003876368
- Thomas McLaughlin, M.D.Colchester, VT 054461689782815
- David Schwartz, MD, FACGColchester, VT 054461588649743
- Nicholas Ferrentino, M.D.Burlington, VT 054011336249077
- Eric Ganguly, MDBurlington, VT 054011346208907
- Edwin Goncharuk, D.O.Burlington, VT 054011255872453
Common questions
What is Jacek Mysior, M.D.'s NPI number?
Jacek Mysior, M.D.'s National Provider Identifier (NPI) is 1811206246, issued on Oct 4, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Jacek Mysior, M.D. located?
The NPPES record lists a practice address at 875 Roosevelt Hwy Ste 132, Colchester, VT, 05446. Phone: (802) 864-7483. Providers update this record themselves, so call before visiting.
How can I verify Jacek Mysior, M.D.'s license?
NPPES lists Vermont license number 042.0015577, 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 Jacek Mysior, M.D. prescribe under Medicare Part D?
In 2024, Jacek Mysior, M.D. had 175 Medicare Part D claims for 113 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.