Doctor profile · Federal record
Dr. Patrick Nguyen, DO
Family Medicine Physician (CMS: Family Practice) · Merrimack, NH
- NPI 1841256559
- Accepts Medicare
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
399 Daniel Webster Hwy
Merrimack, NH 030544112
(603) 429-3155
fax (603) 424-8693 - Mailing address
-
696 Daniel Webster Hwy
Merrimack, NH 030542748
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- December 13, 2016
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- New Hampshire #14089
- Medicaid
- PA #001708039
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841256559. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
774
Distinct HCPCS
10
Medicare allowed
$77,473
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 251 | 138 | $125 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 135 | 96 | $88 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 128 | 128 | $129 | |
83036 |
Hemoglobin a1c level | 73 | 55 | $9 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 67 | 54 | $175 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 20 | 19 | $15 | |
81002 |
Urinalysis, manual test | 19 | 19 | $3 | |
G0008 |
Administration of influenza virus vaccine | 19 | 19 | $31 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 18 | 18 | $75 | |
G0296 |
Counseling visit to discuss need for lung cancer screening using low dose ct scan (ldct) (service is for eligibility determination and shared decision making) | 18 | 17 | $28 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 85. This provider delivers 9.1× the peer median.Open Payments
Industry payments received
All-time total
$190
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 1 | $112.16 | |
| Gilead Sciences, Inc. | 1 | $78.24 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
776
Patients
287
Total drug cost
$8,357
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 97 | 44 | $992 |
| Amlodipine Besylate | Generic | 85 | 39 | $696 |
| Lisinopril | Generic | 76 | 30 | $515 |
| Simvastatin | Generic | 68 | 24 | $451 |
| Levothyroxine Sodium | Generic | 60 | 25 | $652 |
| Losartan Potassium | Generic | 56 | 23 | $776 |
| Alprazolam | Generic | 51 | 0 | $130 |
| Omeprazole | Generic | 46 | 21 | $621 |
| Lorazepam | Generic | 43 | 16 | $139 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 37 | 17 | $1,209 |
Frequently asked questions
What is Dr. Patrick Nguyen's medical specialty?
Dr. Patrick Nguyen practices Family Medicine Physician in Merrimack, NH.
Where does Dr. Patrick Nguyen practice?
Dr. Patrick Nguyen practices at 399 Daniel Webster Hwy, Merrimack, NH 030544112. Office phone: 6034293155.
What is Dr. Patrick Nguyen's NPI?
Dr. Patrick Nguyen's National Provider Identifier (NPI) is 1841256559, issued by NPPES.
Does Dr. Patrick Nguyen accept Medicare assignment?
Yes. Dr. Patrick Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patrick Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.