Doctor profile · Federal record
Dr. Andrea Brennan, PA
Medical Physician Assistant (CMS: Physician Assistant) · New Haven, CT
- NPI 1447394234
- Accepts Medicare
- MIPS 71.7 / 100 · 2023
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
35 Park St, Smilow Cancer Center, Gynecologic Oncology, 1St Floor
New Haven, CT 065191110
(203) 200-4176
fax (203) 200-2069
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- September 14, 2016
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- Connecticut #002265
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447394234. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
310
Distinct HCPCS
2
Medicare allowed
$21,950
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 183 | 120 | $59 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 127 | 98 | $87 |
In context: peer comparison
Among 59 peers in New Haven Medical Physician Assistant, average services per provider: 56. This provider delivers 5.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
425
Patients
123
Total drug cost
$36,891
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 81 | 30 | $2,248 |
| Gabapentin | Generic | 41 | 13 | $965 |
| Eliquis (Apixaban) | Brand | 37 | 13 | $26,332 |
| Letrozole | Generic | 32 | 12 | $1,648 |
| Famotidine | Generic | 30 | 0 | $472 |
| Escitalopram Oxalate | Generic | 25 | 0 | $508 |
| Potassium Chloride | Generic | 23 | 0 | $848 |
| Oxycodone Hcl | Generic | 22 | 16 | $367 |
| Pantoprazole Sodium | Generic | 22 | 0 | $354 |
| Lorazepam | Generic | 21 | 12 | $96 |
Hospital affiliations
Frequently asked questions
What is Dr. Andrea Brennan's medical specialty?
Dr. Andrea Brennan practices Medical Physician Assistant in New Haven, CT.
Where does Dr. Andrea Brennan practice?
Dr. Andrea Brennan practices at 35 Park St, New Haven, CT 065191110. Office phone: 2032004176.
What is Dr. Andrea Brennan's NPI?
Dr. Andrea Brennan's National Provider Identifier (NPI) is 1447394234, issued by NPPES.
Does Dr. Andrea Brennan accept Medicare assignment?
Yes. Dr. Andrea Brennan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrea Brennan 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). Source: CMS Medicare Physician & Other Practitioners file.