Dr. Jeffrey I. Stewart, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Stewart's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1982805735NPI Registry (opens in a new tab)
- 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
- Get email
- Mobile number
- Get number
- 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.
- Dartmouth Hitchcock Medical Center1 Medical Center Drive, Lebanon, NH 03756 · Grafton CountyPhone(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.
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.
| Site | EHR vendor and product |
|---|---|
| Dartmouth Hitchcock Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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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 HampshirePrimary
- Critical care medicine (internal medicine), Pennsylvania
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.
Dr. Stewart's Medicare services by type, 2024
- Office and hospital visits731
- Other services286
- 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stewart and other pulmonologists in New Hampshire.
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.
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
- High blood pressure74%
- High cholesterol62%
- COPD51%
- Arthritis42%
- Heart failure38%
- Mood disorders37%
- Anxiety35%
- 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.
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.
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.
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
Indian J Thorac Cardiovasc Surg
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.
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
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 3Phase 3: 3 trials
- 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
- Roger Argelio Alvarez, DO, MPH4 shared trials
- Shilpa Johri, MD3 shared trials
- Hassan Mari Alnuaimat, MD2 shared trials
Recent clinical trials with Dr. Stewart
A Study to Assess Pulsed Inhaled Nitric Oxide in Subjects With Pulmonary Fibrosis at Risk for Pulmonary Hypertension (opens in a new tab)
A Study Evaluating the Efficacy and Safety of Ralinepag to Improve Treatment Outcomes in PAH Patients (opens in a new tab)
Study of Efficacy and Safety of Inhaled Treprostinil in Subjects With Idiopathic Pulmonary Fibrosis (opens in a new tab)
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
- 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.
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.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jeffrey I. Stewart's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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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