Doctor profile · Federal record
Dr. Madeline Brennan, Nurse Practitioner
Family Nurse Practitioner (CMS: Nurse Practitioner) · New York, NY
- NPI 1558069427
- Accepts Medicare
- 4 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
317 E 34Th St
New York, NY 100164974
(212) 263-8134 - Mailing address
-
1313 Riggs St Nw
Washington, DC 200094324
Credentials & registration
- NPI registered
- February 2023 — 3 yrs on file
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- New York #F351455-01
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558069427. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
30
Distinct HCPCS
1
Medicare allowed
$2,931
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 30 | 22 | $98 |
In context: peer comparison
Among 221 peers in this city , average services per provider: 100. This provider delivers 0.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
141
Patients
40
Total drug cost
$21,487
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 30 | 17 | $376 |
| Nifedipine Er (Nifedipine) | Brand | 26 | 12 | $1,248 |
| Carvedilol | Generic | 22 | 0 | $294 |
| Calcitriol | Generic | 21 | 0 | $382 |
| Valganciclovir Hcl | Generic | 16 | 11 | $5,131 |
| Cinacalcet Hcl | Generic | 15 | 0 | $7,368 |
| Atovaquone | Generic | 11 | 0 | $6,687 |
Frequently asked questions
What is Dr. Madeline Brennan's medical specialty?
Dr. Madeline Brennan practices Family Nurse Practitioner in New York, NY.
Where does Dr. Madeline Brennan practice?
Dr. Madeline Brennan practices at 317 E 34Th St, New York, NY 100164974. Office phone: 2122638134.
What is Dr. Madeline Brennan's NPI?
Dr. Madeline Brennan's National Provider Identifier (NPI) is 1558069427, issued by NPPES.
Does Dr. Madeline Brennan accept Medicare assignment?
Yes. Dr. Madeline Brennan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Madeline Brennan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.