Michael Vancleef Delahunt, MD
Internal Medicine Physician · Sanbornville, NH
Michael Vancleef Delahunt, MD is an internal medicine physician with a practice address in Sanbornville, New Hampshire, and NPI 1245274703, issued on Jun 15, 2006. Check the license (New Hampshire 17866, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Michael Vancleef Delahunt
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 17866 NH
012168 ME
Self-reported in NPPES; status is on the state search - Practice location
- 2531 White Mountain Highway, Suit A, Sanbornville, NH 03872
- Phone
- (207) 879-3000
- Enumerated
- Jun 15, 2006
- Record last updated
- Mar 8, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050602000400); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 673 in New Hampshire → Look up another NPI →
Verify Michael Vancleef Delahunt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 17866Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average internal medicine physician in 2024
8,148 Medicare Part D claims for 407 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 254 claims were for opioids.
Most prescribed
- Furosemide287 claims
- Atorvastatin Calcium282 claims
- Levothyroxine Sodium250 claims
- Gabapentin243 claims
- Sertraline Hcl237 claims
- Warfarin Sodium226 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.
Michael Vancleef Delahunt among 673 internal medicine physician records in New Hampshire
Michael Vancleef Delahunt, MD 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
- Graduated1982 · median 2005 among the 443 with a school on file
- Record last updated2018 · 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).
1 internal medicine physician record lists a practice address in Sanbornville
They are 1 of the 19 NPPES records with a practice address in Sanbornville, and 673 internal medicine physician records in New Hampshire.
All 673 in New Hampshire → Every provider in Sanbornville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Alexander Geller, MDRochester, NH 038671932281243
- Lea GottfredsenRochester, NH 038671831187723
- Richard Nealis, M.D.Rochester, NH 038671184704660
- David Olken, D.O.Rochester, NH 038671679655260
- Austin Rallis, MD, PHDRochester, NH 038671558820779
- William Brewster, MDSomersworth, NH 038781811057581
- Steven Jacobson, M.D.Plaistow, NH 038651558369702
- Joseph Barefoot, M.D.North Conway, NH 038601689652679
Common questions
What is Michael Vancleef Delahunt, MD's NPI number?
Michael Vancleef Delahunt, MD's National Provider Identifier (NPI) is 1245274703, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Vancleef Delahunt, MD located?
The NPPES record lists a practice address at 2531 White Mountain Highway, Suit A, Sanbornville, NH, 03872. Phone: (207) 879-3000. Providers update this record themselves, so call before visiting.
How can I verify Michael Vancleef Delahunt, MD's license?
NPPES lists New Hampshire license number 17866, 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 Michael Vancleef Delahunt, MD prescribe under Medicare Part D?
In 2024, Michael Vancleef Delahunt, MD had 8,148 Medicare Part D claims for 407 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.