Doctor profile · Federal record
Dr. Marissa Lowrie, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Darien, CT
- NPI 1801382825
- Accepts Medicare
- MIPS 71.7 / 100 · 2023
- 9 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
104 Heights RD
Darien, CT 068204119
(888) 663-6331
fax (415) 252-7176 - Additional location
-
7517 Metropolitan Ave
Middle Village, NY 113792638
(718) 326-0400 - Additional location
-
800 Howard Ave Fl 1
New Haven, CT 065191369
(203) 785-7411 - Mailing address
-
800 Howard Ave Fl 1
New Haven, CT 065191369
Credentials & registration
- NPI registered
- July 2018 — 8 yrs on file
- Profile last updated
- March 17, 2025
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (2)
- Connecticut #9487 · New York #343256
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801382825. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
242
Distinct HCPCS
5
Medicare allowed
$18,848
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 164 | 113 | $80 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 39 | 32 | $112 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 16 | 16 | $13 | |
G0008 |
Administration of influenza virus vaccine | 12 | 12 | $33 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 11 | 11 | $76 |
In context: peer comparison
Among 2 peers in Darien Family Nurse Practitioner, average services per provider: 42. This provider delivers 5.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
223
Patients
37
Total drug cost
$80,846
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ozempic (Semaglutide) | Brand | 60 | 20 | $60,646 |
| Amlodipine Besylate | Generic | 39 | 17 | $230 |
| Omeprazole | Generic | 18 | 0 | $222 |
| Mounjaro (Tirzepatide) | Brand | 17 | 0 | $18,364 |
| Diclofenac Sodium | Generic | 14 | 0 | $337 |
| Losartan Potassium | Generic | 14 | 0 | $201 |
| Atorvastatin Calcium | Generic | 13 | 0 | $167 |
| Levothyroxine Sodium | Generic | 13 | 0 | $227 |
| Rosuvastatin Calcium | Generic | 13 | 0 | $138 |
| Doxycycline Hyclate | Generic | 11 | 0 | $196 |
Frequently asked questions
What is Dr. Marissa Lowrie's medical specialty?
Dr. Marissa Lowrie practices Family Nurse Practitioner in Darien, CT.
Where does Dr. Marissa Lowrie practice?
Dr. Marissa Lowrie practices at 104 Heights RD, Darien, CT 068204119. Office phone: 8886636331.
What is Dr. Marissa Lowrie's NPI?
Dr. Marissa Lowrie's National Provider Identifier (NPI) is 1801382825, issued by NPPES.
Does Dr. Marissa Lowrie accept Medicare assignment?
Yes. Dr. Marissa Lowrie accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marissa Lowrie commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.