Timothy James Marquis, MD
Hematology & Oncology Physician · Nashua, NH
Timothy James Marquis, MD is a hematology & oncology physician with a practice address in Nashua, New Hampshire, and NPI 1093334872, issued on Apr 13, 2020. Check the license (New Hampshire 38489, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Timothy James Marquis
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 38489 NH
1025101 MA
Self-reported in NPPES; status is on the state search - Practice location
- 10 Prospect St, Nashua, NH 03060
- Phone
- (603) 886-7900
- Enumerated
- Apr 13, 2020
- Record last updated
- Apr 9, 2026
- Medicare enrollment
- Enrolled (PECOS I20260429000627); may accept Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 76 in New Hampshire → Look up another NPI →
Also registered at 10 Prospect St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cherif Abdelmalek, M.D.Medical Oncology Physician1922396753
- Sara Amory, APRNWomen's Health Nurse Practitioner1841549615
- Asma Daoudi, MD, MSObstetrics & Gynecology Physician1811566433
- Dorothy Doran, ARNPFamily Nurse Practitioner1083701346
- Gary Dunetz, M.D.Urology Physician1265528640
- Kelley Godwin, MS, CGCGenetic Counselor (M.S.)1255167284
Verify Timothy James Marquis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 38489Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
121 Medicare Part D claims for 50 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.
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.
Timothy James Marquis among 76 hematology & oncology physician records in New Hampshire
Timothy James Marquis, MD 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 2020, is newer than 95% of them.
- NPI issued2020 · 95% of these records are older, 1% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2020 · median 2001 among the 53 with a school on file
- Record last updated2026 · 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 Nashua → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Nancy Chun, MDNashua, NH 030601356302822
- Abdel Hosein, M.D., PH.D.Nashua, NH 030601538574892
- Yugandhara Kate, MDNashua, NH 030601528544236
- Gautami Rao, M.D.,Nashua, NH 030601497862569
- Mary Voltz, M.D.Nashua, NH 030601578540670
- Hassan Yameen, M.D.Nashua, NH 030601922350883
- Ananta Bhatt, M.D.Nashua, NH 030631295025435
- Han-Ting Lin, MDSalem, NH 030791114019148
Common questions
What is Timothy James Marquis, MD's NPI number?
Timothy James Marquis, MD's National Provider Identifier (NPI) is 1093334872, issued on Apr 13, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Timothy James Marquis, MD located?
The NPPES record lists a practice address at 10 Prospect St, Nashua, NH, 03060. Phone: (603) 886-7900. Providers update this record themselves, so call before visiting.
How can I verify Timothy James Marquis, MD's license?
NPPES lists New Hampshire license number 38489, 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 Timothy James Marquis, MD prescribe under Medicare Part D?
In 2024, Timothy James Marquis, MD had 121 Medicare Part D claims for 50 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.