Dr. Jeffrey I. Stewart, MD

  • Lebanon, NH
  • Pulmonologist
NPI1982805735PAC ID9739320656
Medicare services, 2024
1,206
Medicare patients, 2024
513
Part D claims, 2024
2,613
Publications
7
Clinical trials
5
Practice address
1 Medical Center Drive, Lebanon, NH 03756
Practice phone
Call (603) 650-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Dartmouth Hitchcock Medical Center

Hospital · Lebanon, New Hampshire

See all 7 affiliations

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Dr. Jeffrey I. Stewart is a pulmonologist in Lebanon, New Hampshire

Dr. Stewart practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health.

Dr. Stewart's NPI, 1982805735, was assigned on May 30, 2007. Dr. Stewart graduated from Drexel University College of Medicine in 2007. Dr. Stewart holds New Hampshire license 22707.

NPI and contact details
Medicare PAC ID
9739320656
NPI enumeration date
May 30, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(603) 650-5000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
45
Medical school graduation
2007

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

Dr. Jeffrey I. Stewart practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire

Dr. Stewart's primary practice is Dartmouth Hitchcock Medical Center, at 1 Medical Center Drive, Lebanon, NH 03756 in Grafton County. The practice phone is (603) 650-5000.

Source: Dmand AI Affiliation Data

Dr. Jeffrey I. Stewart is affiliated with 5 sites of care and 2 medical groups

Dr. Stewart's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. Dr. Stewart is also affiliated with Alice Peck Day Memorial Hospital. The medical group on file is Dartmouth Hitchcock Clinics Manchester. Dmand AI also links Dr. Stewart to 3 more hospitals and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Stewart

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

Dmand AI tracks the EHR system at Dr. Jeffrey I. Stewart's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stewart practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dartmouth Hitchcock Medical CenterAvailable with a free account
+4 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 Dartmouth-Hitchcock Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Jeffrey I. Stewart is one of 74 pulmonologists in New Hampshire

Pulmonary disease is Dr. Stewart's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dmand AI has Dr. Stewart's licenses on file in 2 states: New Hampshire and Pennsylvania.

Specialties and state licenses

  • Pulmonary disease, New HampshirePrimaryLicense 22707 · taxonomy 207RP1001X
  • Critical care medicine (internal medicine), PennsylvaniaLicense MD447939 · taxonomy 207RC0200X

Pulmonologists near Dr. Stewart

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. Jeffrey I. Stewart billed Medicare for 1,206 services in 2024

CMS data shows 1,206 Medicare services from Dr. Stewart across 12 procedure codes in 2024, for 513 Medicare patients. Medicare paid $82,438 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,206
Medicare patients513
Paid by Medicare$82,438
Procedure codes12

Dr. Stewart's Medicare services by type, 2024

  1. Office and hospital visits731
  2. Other services286
  3. Tests and treatments189

Dr. Stewart compared with the New Hampshire median for pulmonologists, 2024

  • Dr. Stewart
  • New Hampshire median
Medicare services
1,206vs 5862.1 times
Medicare patients
513vs 34051% above
Part D claims
2,390vs 7823.1 times

Medians across 76 pulmonologists in New Hampshire with Dmand AI profiles that report each measure.

Dr. Stewart'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. Stewart

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

Dr. Jeffrey I. Stewart treated 513 Medicare patients in 2024, average age 72

CMS counts 513 Medicare patients who saw Dr. Stewart in 2024. The largest group is 65 to 74, with 229 patients. 74% of them have high blood pressure, and 62% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.96, 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. Stewart's median patient age at 66, with 57% women.

Medicare patients, 2024513
Average age72
Average risk score1.96
Also on Medicaid17%

Dr. Stewart's Medicare patients by age, 2024

Dr. Stewart's Medicare patients by sex, 2024

  • Women27353%
  • Men24047%

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

  1. High blood pressure74%
  2. High cholesterol62%
  3. COPD51%
  4. Arthritis42%
  5. Heart failure38%
  6. Mood disorders37%
  7. Anxiety35%
  8. Depression34%

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

Dr. Stewart's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women57%
  • Men42%

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

Dr. Jeffrey I. Stewart wrote 2,613 Medicare Part D claims in 2024

In 2024, Dr. Stewart wrote 2,613 Medicare Part D claims for 331 patients. CMS names the drug for 2,390 of them, across 49 drugs with 11 or more claims each, at $8,380,924 in total drug cost.

Part D claims, 20242,613
Drugs named by CMS49
Total drug cost$8.4M
Part D patients331

Dr. Stewart'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. Stewart's Part D claims, 2024

  • Antibiotics4%114 of 2,613 claims

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

See all prescribing by Dr. Stewart

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. Jeffrey I. Stewart scored 80 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Stewart for performance year 2024, reported through an alternative payment model (APM). Dr. Stewart accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Stewart as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Stewart's MIPS scores, performance year 2024

  • 80of 100Final score
  • 53.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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. Jeffrey I. Stewart has 7 publications on record

Dmand AI links 7 papers to Dr. Stewart, published from 2012 to 2022. The most frequent topics are Disease Progression, Hypertension, Pulmonary and Pulmonary Disease, Chronic Obstructive. Dr. Stewart's most frequent co-authors are Robert P. Baughman, MD, Gerard Criner, MD and Rohit Gupta, MD.

Papers7
Years published2012 to 2022

Dr. Stewart's papers by year, 2012 to 2022

Topics Dr. Stewart writes about most

  • Disease Progression
  • Hypertension, Pulmonary
  • Pulmonary Disease, Chronic Obstructive

Dr. Stewart's most frequent co-authors

Recent publications by Dr. Stewart

See all 7 publications and co-authors

See who Dr. Stewart researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Stewart 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. Jeffrey I. Stewart has worked on 5 clinical trials

Dmand AI links Dr. Stewart to 5 clinical trials, 3 of them phase 3 studies. 2 are still active or recruiting. Conditions studied include Pulmonary Fibrosis, Familial Primary Pulmonary Hypertension and Hypertension, Pulmonary. United Therapeutics sponsors the most, 3.

Clinical trials with Dr. Stewart by phase

  1. NonePhase 1: no trials
  2. 1Phase 2: 1 trial
  3. 3Phase 3: 3 trials
  4. NonePhase 4: no trials

Conditions in Dr. Stewart's trials

  • Pulmonary Fibrosis
  • Familial Primary Pulmonary Hypertension
  • Hypertension, Pulmonary
  • Idiopathic Pulmonary Fibrosis
  • Sarcoidosis, Pulmonary

Investigators on the most trials with Dr. Stewart

Recent clinical trials with Dr. Stewart

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Jeffrey I. Stewart received $1,350 in industry payments from 2024 to 2025

CMS Open Payments shows 16 general payments to Dr. Stewart from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 65% of the total. United Therapeutics Corporation paid the most, $554.

General payments to Dr. Stewart by program year, 2024 to 2025

General payments to Dr. Stewart by kind, 2024 to 2025

$1.4Kin total
  • Food and beverage$87165%
  • Consulting fees$40030%
  • Education$796%

Companies that paid Dr. Stewart the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Stewart

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

Dr. Jeffrey I. Stewart graduated from Drexel University College of Medicine

Dr. Stewart graduated from Drexel University College of Medicine in 2007.

  1. Medical schoolDrexel University College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Jeffrey I. Stewart'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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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. Jeffrey I. Stewart

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. Jeffrey I. Stewart's NPI number?

Dr. Jeffrey I. Stewart's NPI number is 1982805735. It was assigned on May 30, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Jeffrey I. Stewart?

Dr. Jeffrey I. Stewart is a pulmonologist in Lebanon, New Hampshire. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Jeffrey I. Stewart practice?

Dr. Stewart practices at 1 Medical Center Drive, Lebanon, NH 03756. Dr. Stewart's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. Dmand AI also links Dr. Stewart to 3 hospitals and 1 medical group.

What is Dr. Jeffrey I. Stewart's office phone number?

The practice phone on file for Dr. Stewart is (603) 650-5000.

What is Dr. Jeffrey I. Stewart's medical license number?

Dr. Stewart holds New Hampshire license 22707, one of the licenses on file in 2 states.

Which states has Dr. Jeffrey I. Stewart been licensed in?

Dmand AI has state licenses on file for Dr. Stewart in New Hampshire and Pennsylvania.

Which hospitals is Dr. Jeffrey I. Stewart affiliated with?

Dr. Stewart practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire. Dr. Stewart is also affiliated with Alice Peck Day Memorial Hospital. Dmand AI links Dr. Stewart to 3 more hospitals.

What medical group is Dr. Jeffrey I. Stewart part of?

Dr. Stewart is linked to Dartmouth Hitchcock Clinics Manchester. Dmand AI links Dr. Stewart to 1 more medical group.

Does Dr. Jeffrey I. Stewart accept Medicare?

Yes. CMS data shows Dr. Stewart billed Medicare for 1,206 services in 2024, and Dr. Stewart accepts Medicare assignment.

Does Dr. Jeffrey I. Stewart offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Stewart as offering telehealth services.

Show 9 more questionsShow fewer questions

What is Dr. Jeffrey I. Stewart's MIPS score?

Dr. Stewart's MIPS final score for performance year 2024 is 80 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Jeffrey I. Stewart see?

CMS counts 513 Medicare patients who saw Dr. Stewart in 2024, with an average age of 72.

What services does Dr. Jeffrey I. Stewart bill to Medicare?

In 2024, Dr. Stewart's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and critical care (99291).

Where did Dr. Jeffrey I. Stewart go to medical school?

Dr. Stewart graduated from Drexel University College of Medicine in 2007.

What drugs does Dr. Jeffrey I. Stewart prescribe most?

In 2024 Medicare Part D data, Dr. Stewart's most prescribed drugs by claims were Prednisone, Sildenafil Citrate and Opsumit.

Has Dr. Jeffrey I. Stewart received payments from drug or device companies?

CMS Open Payments shows $1,350 in general payments to Dr. Stewart from 4 companies from 2024 to 2025. The largest total came from United Therapeutics Corporation.

How long has Dr. Jeffrey I. Stewart been practicing?

Dr. Stewart graduated from medical school in 2007, 19 years ago.

Does Dr. Jeffrey I. Stewart do research?

Dmand AI links 7 publications to Dr. Stewart, published from 2012 to 2022. Dr. Stewart has worked on 5 clinical trials.

Who does Dr. Jeffrey I. Stewart publish with?

Dr. Stewart's most frequent co-authors are Robert P. Baughman, MD (2 shared papers), Gerard Criner, MD (2 shared papers) and Rohit Gupta, MD (2 shared papers).

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