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Dr. Benjamin Peter Chan, MD
NPI1285757609
- Medicare services, 2019
- 45
- Part D claims, 2019
- 11
- Publications
- 6
- Hospital affiliations
- 1
- Industry payments
- $14
- 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
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Dr. Benjamin Peter Chan is an internist in Lebanon, New Hampshire
Dr. Chan practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health.
Dr. Chan's NPI, 1285757609, was assigned on April 9, 2007. Dr. Chan holds New Hampshire license 14789.
NPI and contact details
- NPI
- 1285757609NPI Registry (opens in a new tab)
- NPI enumeration date
- April 9, 2007
- NPI status
- Active
- Practice phone
- (603) 650-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Benjamin Peter Chan practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire
Dr. Chan'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
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Benjamin Peter Chan is affiliated with 1 site of care and 2 medical groups
Dr. Chan's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. The medical group on file is Dartmouth Hitchcock Clinics Manchester. Dmand AI also links Dr. Chan to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Benjamin Peter Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dartmouth Hitchcock Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Benjamin Peter Chan is one of 577 internists in New Hampshire
Internal medicine is Dr. Chan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chan is licensed in New Hampshire.
Specialties and state licenses
- Internal medicine, New HampshirePrimary
Internists near Dr. Chan
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
577internists in New Hampshire142internists in Lebanon116internists at Dartmouth Hitchcock Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Benjamin Peter Chan billed Medicare for 45 services in 2019
CMS data shows 45 Medicare services from Dr. Chan across 2 procedure codes in 2019. Medicare paid $3,452 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201945
Paid by Medicare$3,452
Procedure codes2
Dr. Chan's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 332019: 4536%
Dr. Chan compared with the New Hampshire median for internists, 2019
- Dr. Chan
- New Hampshire median
- Medicare services
- 45vs 43090% below
- Part D claims
- 11vs 17994% below
Medians across 583 internists in New Hampshire with Dmand AI profiles that report each measure.
Dr. Chan's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Chan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chan and other internists in New Hampshire.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Benjamin Peter Chan's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Chan's median patient age at 56, with 60% women.
Dr. Chan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Benjamin Peter Chan wrote 11 Medicare Part D claims in 2019
In 2019, Dr. Chan wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $810 in total drug cost.
Part D claims, 201911
Drugs named by CMS1
Total drug cost$810
Dr. Chan's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Benjamin Peter Chan has 6 publications on record
Dmand AI links 6 papers to Dr. Chan, published from 2013 to 2024. The most frequent topics are New Hampshire. Dr. Chan has published most often in Public Health Rep. Dr. Chan's most frequent co-authors are Elizabeth A. Talbot, MD, Michael S. Calderwood, MD, MPH and Apara Ramesh Dave, MD.
Papers6
Years published2013 to 2024
Dr. Chan's papers by year, 2013 to 2024
Topics Dr. Chan writes about most
- New Hampshire
Dr. Chan's most frequent co-authors
- Elizabeth A. Talbot, MD4 shared papers
- Michael S. Calderwood, MD, MPH1 shared paper
- Apara Ramesh Dave, MD1 shared paper
Recent publications by Dr. Chan
Int J Hyg Environ Health
Alkanesulfonic AcidsCaprylatesDrinking Water
Infect Control Hosp Epidemiol
Hand DisinfectionHand HygieneHand Sanitizers
Public Health Rep
Analgesics, OpioidDrug OverdoseEmergency Service, Hospital
See who Dr. Chan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chan works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Benjamin Peter Chan received $14 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Chan from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Sanofi Pasteur Inc. paid the most, $14.
Companies that paid Dr. Chan the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Benjamin Peter Chan'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Benjamin Peter Chan
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. Benjamin Peter Chan's NPI number?
Dr. Benjamin Peter Chan's NPI number is 1285757609. It was assigned on April 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Benjamin Peter Chan?
Dr. Benjamin Peter Chan is an internist in Lebanon, New Hampshire. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Benjamin Peter Chan practice?
Dr. Chan practices at 1 Medical Center Drive, Lebanon, NH 03756. Dr. Chan's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. Dmand AI also links Dr. Chan to 1 medical group.
What is Dr. Benjamin Peter Chan's office phone number?
The practice phone on file for Dr. Chan is (603) 650-5000.
What is Dr. Benjamin Peter Chan's medical license number?
Dr. Chan holds New Hampshire license 14789.
Which hospitals is Dr. Benjamin Peter Chan affiliated with?
Dr. Chan practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire.
What medical group is Dr. Benjamin Peter Chan part of?
Dr. Chan is linked to Dartmouth Hitchcock Clinics Manchester. Dmand AI links Dr. Chan to 1 more medical group.
Does Dr. Benjamin Peter Chan accept Medicare?
Yes. CMS data shows Dr. Chan billed Medicare for 45 services in 2019.
What services does Dr. Benjamin Peter Chan bill to Medicare?
In 2019, Dr. Chan's most billed Medicare services were office visit, established patient (99214) and hospital inpatient care (99222).
What drugs does Dr. Benjamin Peter Chan prescribe most?
In 2019 Medicare Part D data, Dr. Chan's most prescribed drugs by claims were Doxycycline Hyclate.
Show 4 more questionsShow fewer questions
Has Dr. Benjamin Peter Chan received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Dr. Chan from 1 company from 2019 to 2019. The largest total came from Sanofi Pasteur Inc.
How long has Dr. Benjamin Peter Chan been practicing?
Dr. Chan's NPI was assigned in 2007.
Does Dr. Benjamin Peter Chan do research?
Dmand AI links 6 publications to Dr. Chan, published from 2013 to 2024.
Who does Dr. Benjamin Peter Chan publish with?
Dr. Chan's most frequent co-authors are Elizabeth A. Talbot, MD (4 shared papers), Michael S. Calderwood, MD, MPH (1 shared paper) and Apara Ramesh Dave, MD (1 shared paper).
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