Dr. Mark Christopher Pluym, MD

  • Saint Johnsbury, VT
  • Pulmonologist
NPI1942597489PAC ID1951602101
Medicare services, 2024
1,288
Medicare patients, 2024
416
Part D claims, 2024
1,695
Publications
2
MIPS score, 2024
87
Practice address
1315 Hospital Drive, Saint Johnsbury, VT 05819
Practice phone
Call (802) 748-7400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northeastern Vermont Regional Hospital

Hospital · Saint Johnsbury, Vermont

See all 6 affiliations

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Dr. Mark Christopher Pluym is a pulmonologist in Saint Johnsbury, Vermont

Dr. Pluym practices at Northeastern Vermont Regional Hospital in Saint Johnsbury, Vermont, part of Northeastern Vermont Regional Hospital.

Dr. Pluym's NPI, 1942597489, was assigned on July 5, 2011. Dr. Pluym holds Missouri license 2016028990.

NPI and contact details
Medicare PAC ID
1951602101
NPI enumeration date
July 5, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(802) 748-7400
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Mark Christopher Pluym practices at Northeastern Vermont Regional Hospital in Saint Johnsbury, Vermont

Dr. Pluym's primary practice is Northeastern Vermont Regional Hospital, at 1315 Hospital Drive, Saint Johnsbury, VT 05819 in Caledonia County. The practice phone is (802) 748-7400.

Source: Dmand AI Affiliation Data

Dr. Mark Christopher Pluym is affiliated with 4 sites of care and 2 medical groups

Dr. Pluym's primary practice is Northeastern Vermont Regional Hospital in Saint Johnsbury, Vermont, part of Northeastern Vermont Regional Hospital. Dr. Pluym is also affiliated with Dartmouth Hitchcock Medical Center. The medical group on file is NVRH Cardiology. Dmand AI also links Dr. Pluym to 2 more hospitals and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Pluym

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Mark Christopher Pluym's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pluym practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northeastern Vermont Regional HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Northeastern Vermont Regional Hospital and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Mark Christopher Pluym is one of 31 pulmonologists in Vermont

Pulmonary disease is Dr. Pluym's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Pluym is licensed in Missouri.

Specialties and state licenses

  • Pulmonary disease, MissouriPrimaryLicense 2016028990 · taxonomy 207RP1001X

Pulmonologists near Dr. Pluym

Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Mark Christopher Pluym billed Medicare for 1,288 services in 2024

CMS data shows 1,288 Medicare services from Dr. Pluym across 14 procedure codes in 2024, for 416 Medicare patients. Medicare paid $56,445 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,288
Medicare patients416
Paid by Medicare$56,445
Procedure codes14

Dr. Pluym's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 9452024: 77618%
Tests and treatments
2023: 5752024: 49813%
Surgery
2023: 432024: 1467%

Dr. Pluym compared with the Vermont median for pulmonologists, 2024

  • Dr. Pluym
  • Vermont median
Medicare services
1,288vs 3503.7 times
Medicare patients
416vs 32528% above
Part D claims
1,552vs 5682.7 times

Medians across 25 pulmonologists in Vermont with Dmand AI profiles that report each measure.

Dr. Pluym's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Pluym

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Mark Christopher Pluym treated 416 Medicare patients in 2024, average age 74

CMS counts 416 Medicare patients who saw Dr. Pluym in 2024. The largest group is 65 to 74, with 179 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Pluym's median patient age at 73, with 52% women.

Medicare patients, 2024416
Average age74
Average risk score1.64
Also on Medicaid14%

Dr. Pluym's Medicare patients by age, 2024

Dr. Pluym's Medicare patients by sex, 2024

  • Women21752%
  • Men19948%

Chronic conditions among Dr. Pluym's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. COPD59%
  4. Arthritis50%
  5. Asthma35%
  6. Ischemic heart disease34%
  7. Anxiety31%
  8. Diabetes31%

Share of Medicare patients with each condition. A patient can have several.

Dr. Pluym's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women52%
  • Men48%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Mark Christopher Pluym wrote 1,695 Medicare Part D claims in 2024

In 2024, Dr. Pluym wrote 1,695 Medicare Part D claims for 304 patients. 38% of them were for generic drugs. CMS names the drug for 1,552 of them, across 30 drugs with 11 or more claims each, at $660,995 in total drug cost. In 2023, CMS named 1,425 claims across 26 drugs.

Part D claims, 20241,695
Drugs named by CMS30
Total drug cost$660,995
Part D patients304

Dr. Pluym's Part D claims by kind of drug, 2024

  • Generic640 claims38%
  • Brand-name1,055 claims62%

Dr. Pluym's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Pluym's Part D claims, 2024

  • Antibiotics5%81 of 1,695 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,4252024: 1,5529%

Drugs named by CMS: 30 in 2024, 26 in 2023.

See all prescribing by Dr. Pluym

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Mark Christopher Pluym scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Pluym for performance year 2024, reported as part of a group. Dr. Pluym accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Pluym's MIPS scores, performance year 2024

  • 87of 100Final score
  • 83of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Mark Christopher Pluym has 2 publications on record

Dmand AI links 2 papers to Dr. Pluym in 2015. Dr. Pluym has published most often in Hosp Pract (1995). Dr. Pluym's most frequent co-authors are Ashraf A. Gohar, MD, Gregory Howard Howell, MD and Asad Waseem Kabir, MD.

Papers2

Dr. Pluym's most frequent co-authors

Recent publications by Dr. Pluym

See all 2 publications and co-authors

See who Dr. Pluym researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Pluym works with, so you can find a warm path to the right pulmonologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Mark Christopher Pluym received $9,124 in industry payments from 2016 to 2025

CMS Open Payments shows 480 general payments to Dr. Pluym from 42 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,871.

General payments to Dr. Pluym by program year, 2016 to 2025

General payments to Dr. Pluym by kind, 2016 to 2025

$9.1Kin total
  • Food and beverage$8,96298%
  • Education$1622%

Companies that paid Dr. Pluym the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Pluym

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Mark Christopher Pluym's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Mark Christopher Pluym

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Mark Christopher Pluym's NPI number?

Dr. Mark Christopher Pluym's NPI number is 1942597489. It was assigned on July 5, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark Christopher Pluym?

Dr. Mark Christopher Pluym is a pulmonologist in Saint Johnsbury, Vermont. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Mark Christopher Pluym practice?

Dr. Pluym practices at 1315 Hospital Drive, Saint Johnsbury, VT 05819. Dr. Pluym's primary practice is Northeastern Vermont Regional Hospital in Saint Johnsbury, Vermont, part of Northeastern Vermont Regional Hospital. Dmand AI also links Dr. Pluym to 2 hospitals and 1 medical group.

What is Dr. Mark Christopher Pluym's office phone number?

The practice phone on file for Dr. Pluym is (802) 748-7400.

What is Dr. Mark Christopher Pluym's medical license number?

Dr. Pluym holds Missouri license 2016028990.

Which hospitals is Dr. Mark Christopher Pluym affiliated with?

Dr. Pluym practices at Northeastern Vermont Regional Hospital in Saint Johnsbury, Vermont. Dr. Pluym is also affiliated with Dartmouth Hitchcock Medical Center. Dmand AI links Dr. Pluym to 2 more hospitals.

What medical group is Dr. Mark Christopher Pluym part of?

Dr. Pluym is linked to NVRH Cardiology. Dmand AI links Dr. Pluym to 1 more medical group.

Does Dr. Mark Christopher Pluym accept Medicare?

Yes. CMS data shows Dr. Pluym billed Medicare for 1,288 services in 2024, and Dr. Pluym accepts Medicare assignment.

What is Dr. Mark Christopher Pluym's MIPS score?

Dr. Pluym's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

How many Medicare patients does Dr. Mark Christopher Pluym see?

CMS counts 416 Medicare patients who saw Dr. Pluym in 2024, with an average age of 74.

Show 6 more questionsShow fewer questions

What services does Dr. Mark Christopher Pluym bill to Medicare?

In 2024, Dr. Pluym's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and lung function service (94375).

What drugs does Dr. Mark Christopher Pluym prescribe most?

In 2024 Medicare Part D data, Dr. Pluym's most prescribed drugs by claims were Albuterol Sulfate Hfa, Trelegy Ellipta and Symbicort.

Has Dr. Mark Christopher Pluym received payments from drug or device companies?

CMS Open Payments shows $9,124 in general payments to Dr. Pluym from 42 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Mark Christopher Pluym been practicing?

Dr. Pluym graduated from medical school in 2011, 15 years ago.

Does Dr. Mark Christopher Pluym do research?

Dmand AI links 2 publications to Dr. Pluym.

Who does Dr. Mark Christopher Pluym publish with?

Dr. Pluym's most frequent co-authors are Ashraf A. Gohar, MD (1 shared paper), Gregory Howard Howell, MD (1 shared paper) and Asad Waseem Kabir, MD (1 shared paper).

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