Paul E. Demasi, D.O.
Internal Medicine Physician · Wolfeboro, NH
Paul E. Demasi, D.O. is an internal medicine physician with a practice address in Wolfeboro, New Hampshire, and NPI 1659389286, issued on Aug 3, 2006. Check the license (New Hampshire 11751, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Paul E. Demasi
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 11751 NH
11757 NH
Self-reported in NPPES; status is on the state search - Practice location
- 240 S Main St, Wolfeboro, NH 03894
- Phone
- (603) 515-2093
- Enumerated
- Aug 3, 2006
- Record last updated
- Jun 1, 2022
- Medicaid ID
- 3072138 NH
- Medicare enrollment
- Enrolled (PECOS I20040721000946); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1997
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 673 in New Hampshire → Look up another NPI →
Also registered at 240 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wendy Allen, LICSWClinical Social Worker1447521869
- Douglas Amis, PAPhysician Assistant1992956353
- Christina Anderson, M.D.Family Medicine Physician1144229568
- Robert Arndt, PHARMD.Pharmacist1902005267
- Olasunkanmi Aromaye, PHYSICIAN ASSISTANTPhysician Assistant1881167674
- Danny Balser, CRNACertified Registered Nurse Anesthetist1154536373
Verify Paul E. Demasi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 11751Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Wentworth Douglass Physician CorporationDover, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Paul E. Demasi among 673 internal medicine physician records in New Hampshire
Paul E. Demasi, D.O. is one of 673 internal medicine physician records with a practice address in New Hampshire. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1997 · median 2005 among the 443 with a school on file
- Record last updated2022 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 internal medicine physician records list a practice address in Wolfeboro
They are 14 of the 198 NPPES records with a practice address in Wolfeboro, and 673 internal medicine physician records in New Hampshire.
All 673 in New Hampshire → Every provider in Wolfeboro → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- John Boornazian, M.D.Wolfeboro, NH 038941578561908
- Martin Boucher, MDWolfeboro, NH 038941174598510
- Stephen Fleet, MDWolfeboro, NH 038941235128190
- Charles Hiles, M.D.Wolfeboro, NH 038941699715011
- Ahmed Hussin, MDWolfeboro, NH 038941265094940
- Kaylyn Kirk, DOWolfeboro, NH 038941194454199
- Marcia Lewis, M.D.Wolfeboro, NH 038941801834106
- Rebecca Owen, DOWolfeboro, NH 038941720289093
Common questions
What is Paul E. Demasi, D.O.'s NPI number?
Paul E. Demasi, D.O.'s National Provider Identifier (NPI) is 1659389286, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Paul E. Demasi, D.O. located?
The NPPES record lists a practice address at 240 S Main St, Wolfeboro, NH, 03894. Phone: (603) 515-2093. Providers update this record themselves, so call before visiting.
How can I verify Paul E. Demasi, D.O.'s license?
NPPES lists New Hampshire license number 11751, 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.
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.