Sean William Fitzpatrick, MD
Nephrology Physician · Nashua, NH
Sean William Fitzpatrick, MD is a nephrology physician with a practice address in Nashua, New Hampshire, and NPI 1831269299, issued on Nov 9, 2006. Check the license (New Hampshire 9094, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Sean William Fitzpatrick
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 9094 NH
Self-reported in NPPES; status is on the state search - Practice location
- 38 Tyler St, Nashua, NH 03060
- Phone
- (603) 882-2921
- Enumerated
- Nov 9, 2006
- Record last updated
- Jul 22, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (603) 882-8676
- Medicaid ID
- 80003022 NH
- Medicare enrollment
- Enrolled (PECOS I20060323000592); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 37 in New Hampshire → Look up another NPI →
Also registered at 38 Tyler St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joyce Clouser, RDNRegistered Dietitian1477254878
- Christopher Denslow, FNP-BCFamily Nurse Practitioner1003640863
- Janice Mahoney, APRNNurse Practitioner1649507302
- Siddharth Mehta, M.DNephrology Physician1104318617
- Jill Melendez Young, MDNephrology Physician1184628158
- Krupa Rajur, MDNephrology Physician1841365913
Verify Sean William Fitzpatrick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 9094Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% more Medicare Part D claims than the average nephrology physician in 2024
2,134 Medicare Part D claims for 445 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Calcitriol211 claims
- Amlodipine Besylate125 claims
- Lisinopril113 claims
- Furosemide103 claims
- Valsartan84 claims
- Metoprolol Succinate68 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.
Industry payments in 2024: $23.23
1 payment: food and beverage; the largest payer was Medtronic, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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.
Bills Medicare through one group practice
- Foundation Medical Partners IncNashua, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sean William Fitzpatrick among 37 nephrology physician records in New Hampshire
Sean William Fitzpatrick, MD is one of 37 nephrology physician records with a practice address in New Hampshire. 89% 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 24% of them.
- NPI issued2006 · 24% of these records are older, 49% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated1989 · median 2001 among the 31 with a school on file
- Record last updated2013 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in New Hampshire
There are 37 nephrology physician records in New Hampshire.
All 37 in New Hampshire → Every provider in Nashua → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Siddharth Mehta, M.DNashua, NH 030601104318617
- Jill Melendez Young, MDNashua, NH 030601184628158
- Krupa Rajur, MDNashua, NH 030601841365913
- Beri Songna, MDNashua, NH 030601134412182
- Ana Stankovic, MD FACP FASN FASHSalem, NH 030791992794515
- Shaikh Hoque, MDDerry, NH 030381508849886
- Marilena Caldarusa, M.D.Manchester, NH 031021689899270
- Kevin Meyer, MDManchester, NH 031021154450310
Common questions
What is Sean William Fitzpatrick, MD's NPI number?
Sean William Fitzpatrick, MD's National Provider Identifier (NPI) is 1831269299, issued on Nov 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sean William Fitzpatrick, MD located?
The NPPES record lists a practice address at 38 Tyler St, Nashua, NH, 03060. Phone: (603) 882-2921. Providers update this record themselves, so call before visiting.
How can I verify Sean William Fitzpatrick, MD's license?
NPPES lists New Hampshire license number 9094, 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 Sean William Fitzpatrick, MD prescribe under Medicare Part D?
In 2024, Sean William Fitzpatrick, MD had 2,134 Medicare Part D claims for 445 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.