Doctor profile · Federal record
Dr. Sean Fitzpatrick, MD
Nephrology Physician (CMS: Nephrology) · Nashua, NH
- NPI 1831269299
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
38 Tyler St
Nashua, NH 030602943
(603) 882-2921
fax (603) 882-8676
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- July 22, 2013
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- New Hampshire #9094
- Medicaid
- NH #80003022
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831269299. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,019
Distinct HCPCS
10
Medicare allowed
$316,477
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 497 | 310 | $90 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 422 | 76 | $358 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 193 | 102 | $78 | |
96372 |
Injection of drug or substance under skin or into muscle | 158 | 38 | $14 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 132 | 90 | $126 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 122 | 70 | $118 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 109 | 42 | $298 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 79 | 67 | $57 | |
J3420 |
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 77 | 17 | $2 | |
90966 |
Home dialysis services per month (20 years or older) | 73 | 12 | $300 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 109. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$23
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 1 | $23.23 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
971
Patients
375
Total drug cost
$34,498
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Calcitriol | Generic | 147 | 64 | $3,409 |
| Amlodipine Besylate | Generic | 99 | 44 | $912 |
| Furosemide | Generic | 92 | 39 | $671 |
| Valsartan | Generic | 89 | 35 | $3,337 |
| Lisinopril | Generic | 88 | 39 | $691 |
| Metoprolol Succinate | Generic | 60 | 22 | $2,006 |
| Pantoprazole Sodium | Generic | 55 | 24 | $1,289 |
| Hydrochlorothiazide | Generic | 54 | 22 | $369 |
| Doxazosin Mesylate | Generic | 47 | 20 | $1,441 |
| Losartan Potassium | Generic | 45 | 20 | $714 |
Hospital affiliations
Frequently asked questions
What is Dr. Sean Fitzpatrick's medical specialty?
Dr. Sean Fitzpatrick practices Nephrology Physician in Nashua, NH.
Where does Dr. Sean Fitzpatrick practice?
Dr. Sean Fitzpatrick practices at 38 Tyler St, Nashua, NH 030602943. Office phone: 6038822921.
What is Dr. Sean Fitzpatrick's NPI?
Dr. Sean Fitzpatrick's National Provider Identifier (NPI) is 1831269299, issued by NPPES.
Does Dr. Sean Fitzpatrick accept Medicare assignment?
Yes. Dr. Sean Fitzpatrick accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sean Fitzpatrick commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.