Matthew R. Sullivan, M.D.
Hematology & Oncology Physician · Claremont, NH
Matthew R. Sullivan, M.D. is a hematology & oncology physician with a practice address in Claremont, New Hampshire, and NPI 1104104918, issued on Jul 27, 2011. Check the license (New Hampshire 17663, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Matthew R. Sullivan
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 17663 NH
Self-reported in NPPES; status is on the state search - Practice location
- 243 Elm St, Claremont, NH 03743
- Phone
- (603) 542-6777
- Enumerated
- Jul 27, 2011
- Record last updated
- Sep 21, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20161026001987); accepts Medicare assignment
- Medical or professional school
- Geisel School Of Medicine At Dartmouth, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 76 in New Hampshire → Look up another NPI →
Also registered at 243 Elm St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katrina Acosta, MDDiagnostic Radiology Physician1437136306
- Suellen Balestra, MDAnatomic Pathology & Clinical Pathology Physician1295874493
- Felicia Bickford Butler, MPAS, PA-CPhysician Assistant1740769777
- Heather Bixby, APRNFamily Nurse Practitioner1740066638
- Tanya Carrington, APRN-CNPAdult Health Nurse Practitioner1265861942
- Melissa DryePharmacist1629658612
Verify Matthew R. Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 17663Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average hematology & oncology physician in 2024
939 Medicare Part D claims for 159 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims. 21 claims were for opioids.
Most prescribed
- Brukinsa102 claims
- Hydroxyurea102 claims
- Pomalyst39 claims
- Acyclovir35 claims
- Eliquis32 claims
- Ojjaara32 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): 73.1 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).
Industry payments in 2024: $21.31
1 payment: education; the largest payer was E.R. Squibb & Sons, L.L.C. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
3 hospitals and group practices
- Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospitals3 of 5 stars
- Dartmouth-Hitchcock ClinicClaremont, NH
- Valley Regional Hospital IncClaremont, 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.
Matthew R. Sullivan among 76 hematology & oncology physician records in New Hampshire
Matthew R. Sullivan, M.D. is one of 76 hematology & oncology physician records with a practice address in New Hampshire. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 72% of them.
- NPI issued2011 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2010 · median 2001 among the 53 with a school on file
- Record last updated2016 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in New Hampshire
There are 76 hematology & oncology physician records in New Hampshire.
All 76 in New Hampshire → Every provider in Claremont → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Elizabeth Bengtson, MDLebanon, NH 037561437269966
- Thomas Davis, M.D.Lebanon, NH 037561114013240
- Konstantin Dragnev, MDLebanon, NH 037561306855713
- Marc Gautier, M.D.Lebanon, NH 037561477571297
- Michael Greene, MD,MSLebanon, NH 037561811099013
- John Hill, M.D.Lebanon, NH 037561346359361
- Kathryn Hourdequin, MDLebanon, NH 037561710978846
- J. Pipas, M.D.Lebanon, NH 037561740204874
Common questions
What is Matthew R. Sullivan, M.D.'s NPI number?
Matthew R. Sullivan, M.D.'s National Provider Identifier (NPI) is 1104104918, issued on Jul 27, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Matthew R. Sullivan, M.D. located?
The NPPES record lists a practice address at 243 Elm St, Claremont, NH, 03743. Phone: (603) 542-6777. Providers update this record themselves, so call before visiting.
How can I verify Matthew R. Sullivan, M.D.'s license?
NPPES lists New Hampshire license number 17663, 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 R. Sullivan, M.D. prescribe under Medicare Part D?
In 2024, Matthew R. Sullivan, M.D. had 939 Medicare Part D claims for 159 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Matthew R. Sullivan, M.D.'s MIPS final score?
The 2023 MIPS final score is 73.1 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.