Matthew Swain Duncan, M.D.
Clinical Neurophysiology Physician · Lebanon, NH
Matthew Swain Duncan, M.D. is a clinical neurophysiology physician with a practice address in Lebanon, New Hampshire, and NPI 1710061577, issued on Oct 25, 2006. Check the license (New Hampshire 12840, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Matthew Swain Duncan
- Credential
- M.D.
- Primary taxonomy
- Clinical Neurophysiology Physician 2084N0600X
- License number
- 12840 NH
Self-reported in NPPES; status is on the state search - Practice location
- 1 Medical Center Dr, Lebanon, NH 03756
- Phone
- (603) 650-4725
- Enumerated
- Oct 25, 2006
- Record last updated
- Mar 19, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (603) 650-0438
- Medicare enrollment
- Enrolled (PECOS I20091007000641); accepts Medicare assignment
- Medical or professional school
- Geisel School Of Medicine At Dartmouth, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
2 nearest clinical neurophysiology physician records → All 3 in New Hampshire → Look up another NPI →
Also registered at 1 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Abbate, NPFamily Nurse Practitioner1669683637
- McCall Abbott, APRNFamily Nurse Practitioner1396292454
- Lauren AbbuhlStudent in an Organized Health Care Education/Training Program1760322986
- William Abdu, M.D.Orthopaedic Surgery of the Spine Physician1134162324
- Iryna Aberkorn, MDFamily Medicine Physician1780846071
- Majd Aboul Hosn, MDStudent in an Organized Health Care Education/Training Program1932901949
Verify Matthew Swain Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 12840Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average clinical neurophysiology physician in 2024
56 Medicare Part D claims, against an average of 1,586 among the 319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Dextroamphetamine-Amphetamine25 claims
- Alprazolam12 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): 69.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
2 hospitals and group practices
- Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospitals3 of 5 stars
- Dartmouth-Hitchcock ClinicLebanon, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Clinical Neurophysiology Physician providers in New Hampshire
There are 3 clinical neurophysiology physician records in New Hampshire.
All 3 in New Hampshire → Every provider in Lebanon → Clinical Neurophysiology Physician nationwide →
The 2 clinical neurophysiology physician records with the nearest ZIP codes
- Erik Kobylarz, MD, PHDLebanon, NH 037561003903188
- Khosro Farhad, MDDover, NH 038201609069111
Common questions
What is Matthew Swain Duncan, M.D.'s NPI number?
Matthew Swain Duncan, M.D.'s National Provider Identifier (NPI) is 1710061577, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Swain Duncan, M.D. located?
The NPPES record lists a practice address at 1 Medical Center Dr, Lebanon, NH, 03756. Phone: (603) 650-4725. Providers update this record themselves, so call before visiting.
How can I verify Matthew Swain Duncan, M.D.'s license?
NPPES lists New Hampshire license number 12840, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew Swain Duncan, M.D. prescribe under Medicare Part D?
In 2024, Matthew Swain Duncan, M.D. had 56 Medicare Part D claims; the average among clinical neurophysiology physician prescribers was 1,586. Part D covers Medicare prescriptions only.
What is Matthew Swain Duncan, M.D.'s MIPS final score?
The 2023 MIPS final score is 69.4 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.