Sean Fitzpatrick, MD
NPI 1831269299 · Nephrology Physician · Nashua, NH
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Fitzpatrick, MD is a Nephrology Physician provider in Nashua, NH (NPI 1831269299).
Provider details
- NPI number
- 1831269299
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 9094 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,707 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 445 | $94 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 338 | $363 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 230 | $132 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 158 | $120 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 141 | $80 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Calcitriol | 211 | 87 |
| Amlodipine Besylate | 125 | 53 |
| Lisinopril | 113 | 38 |
| Furosemide | 103 | 44 |
| Valsartan | 84 | 37 |
| Metoprolol Succinate | 68 | 27 |
| Allopurinol | 60 | 29 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-09
- Last updated
- 2013-07-22
Frequently asked questions
- What is Sean Fitzpatrick's NPI number?
- Sean Fitzpatrick's National Provider Identifier (NPI) is 1831269299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Fitzpatrick's specialty?
- Sean Fitzpatrick is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Fitzpatrick located?
- Sean Fitzpatrick's practice location on file with NPPES is 38 Tyler St, Nashua, NH 03060-2943.
- What is Sean Fitzpatrick's phone number?
- The practice phone number listed in the NPPES registry for Sean Fitzpatrick is (603) 882-2921.
- Does Sean Fitzpatrick accept Medicare?
- Sean Fitzpatrick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Fitzpatrick's NPI active?
- Yes — Sean Fitzpatrick's NPI (1831269299) is active in the NPPES registry as of the last update on 2013-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.