NPPES file of Aug 9, 2026

Mark Christopher Pluym, M.D.

Pulmonary Disease Physician · St Johnsbury, VT

Mark Christopher Pluym, M.D. is a pulmonary disease physician with a practice address in St Johnsbury, Vermont, and NPI 1942597489, issued on Jul 5, 2011. Check the license (Vermont 042.0018193, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942597489
Name
Mark Christopher Pluym
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
042.0018193 VT
Self-reported in NPPES; status is on the state search
Practice location
1290 Hospital Dr Lowr Level, St Johnsbury, VT 05819
Phone
(802) 745-6800
Enumerated
Jul 5, 2011
Record last updated
Jul 14, 2025
Fax
(802) 748-7451
Medicaid IDs
3149226 NH
6719890 VT
Medicare enrollment
Enrolled (PECOS I20250627002507); accepts Medicare assignment
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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Verify Mark Christopher Pluym 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 042.0018193
    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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19% more Medicare Part D claims than the average pulmonary disease physician in 2024

1,695 Medicare Part D claims for 304 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims.

  1. Mark Pluym1,695
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa345 claims
  2. Trelegy Ellipta140 claims
  3. Symbicort82 claims
  4. Breztri Aerosphere81 claims
  5. Spiriva Respimat74 claims
  6. Breo Ellipta73 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 99.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,682.97

77 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Pluym$1,682.97
  2. Specialty average$5,159.88

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Northeastern Vermont Regional Hospital IncSt Johnsbury, VT

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

Mark Christopher Pluym among 35 pulmonary disease physician records in Vermont

Mark Christopher Pluym, M.D. is one of 35 pulmonary disease physician records with a practice address in Vermont. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 57% of them.

  • NPI issued2011 · 57% of these records are older, 34% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2011 · median 2007 among the 24 with a school on file
  • Record last updated2025 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Vermont

There are 35 pulmonary disease physician records in Vermont.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Brittany Duchene, M.D.St Johnsbury, VT 058191326420241
  2. Rachel Bruce, M.D.Rutland, VT 057011538127840
  3. Veronika Jedlovszky, MDRutland, VT 057011760592083
  4. Darius Seidler, M.D.Rutland, VT 057011205122538
  5. Facundo Stingo, M.D.Rutland, VT 057011295267672
  6. Brett ErdreichBerlin, VT 056021053725200
  7. Arif Khan, MDBerlin, VT 056021447320627
  8. Benjamin Chaucer, M.D.Saint Albans, VT 054781295261246

Common questions

What is Mark Christopher Pluym, M.D.'s NPI number?

Mark Christopher Pluym, M.D.'s National Provider Identifier (NPI) is 1942597489, issued on Jul 5, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Mark Christopher Pluym, M.D. located?

The NPPES record lists a practice address at 1290 Hospital Dr Lowr Level, St Johnsbury, VT, 05819. Phone: (802) 745-6800. Providers update this record themselves, so call before visiting.

How can I verify Mark Christopher Pluym, M.D.'s license?

NPPES lists Vermont license number 042.0018193, 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 Mark Christopher Pluym, M.D. prescribe under Medicare Part D?

In 2024, Mark Christopher Pluym, M.D. had 1,695 Medicare Part D claims for 304 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Mark Christopher Pluym, M.D.'s MIPS final score?

The 2023 MIPS final score is 99.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.