Doctor profile · Federal record
Dr. Brian Brennan, FNP-C
Family Nurse Practitioner (CMS: Nurse Practitioner) · Primary Care Nurse Practitioner · Nurse Practitioner · Saint Louis, MO
- NPI 1487298725
- Accepts Medicare
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
6155 S Grand Blvd
Saint Louis, MO 631112319
(314) 652-0100 - Additional location
-
24 N Sprigg St
Cape Girardeau, MO 637015733 - Additional location
-
3225 N Florissant Ave
Saint Louis, MO 631073521 - Mailing address
-
Po Box 790379
Saint Louis, MO 631790379
Credentials & registration
- NPI registered
- October 2019 — 7 yrs on file
- Profile last updated
- April 7, 2026
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Missouri #2019001501
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487298725. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
123
Distinct HCPCS
3
Medicare allowed
$12,114
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 82 | 32 | $105 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 26 | 16 | $75 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 15 | 15 | $106 |
In context: peer comparison
Among 146 peers in Saint Louis Family Nurse Practitioner, average services per provider: 97. This provider delivers 1.3× the peer median.Open Payments
Industry payments received
All-time total
$2,887
Transactions
154
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ViiV Healthcare Company | 54 | $769.30 | |
| Theratechnologies INC. | 8 | $448.59 | |
| Gilead Sciences, INC. | 22 | $403.05 | |
| Merck Sharp & Dohme LLC | 8 | $240.55 | |
| Emd Serono, INC. | 19 | $217.48 | |
| Lilly USA, LLC | 9 | $174.09 | |
| Napo Pharmaceuticals INC | 8 | $148.60 | |
| AstraZeneca Pharmaceuticals Lp | 8 | $135.41 | |
| Amgen INC. | 6 | $110.43 | |
| Novo Nordisk INC | 4 | $73.84 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 3 | $47.61 | |
| Otsuka America Pharmaceutical, INC. | 2 | $37.03 | |
| Hologic Sales and Service, LLC | 1 | $24.24 | |
| Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) | 1 | $23.73 | |
| Atricure, INC. | 1 | $17.56 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
754
Patients
87
Total drug cost
$663,698
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 93 | 19 | $576 |
| Gabapentin | Generic | 70 | 11 | $845 |
| Atorvastatin Calcium | Generic | 59 | 18 | $994 |
| Montelukast Sodium | Generic | 59 | 0 | $476 |
| Dovato (Dolutegravir Sodium/Lamivudine) | Brand | 52 | 0 | $155,754 |
| Pravastatin Sodium | Generic | 49 | 13 | $629 |
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 46 | 0 | $189,210 |
| Lisinopril | Generic | 45 | 15 | $435 |
| Omeprazole | Generic | 45 | 11 | $500 |
| Bupropion Xl (Bupropion Hcl) | Brand | 42 | 0 | $3,157 |
Frequently asked questions
What is Dr. Brian Brennan's medical specialty?
Dr. Brian Brennan practices Family Nurse Practitioner in Saint Louis, MO.
Where does Dr. Brian Brennan practice?
Dr. Brian Brennan practices at 6155 S Grand Blvd, Saint Louis, MO 631112319. Office phone: 3146520100.
What is Dr. Brian Brennan's NPI?
Dr. Brian Brennan's National Provider Identifier (NPI) is 1487298725, issued by NPPES.
Does Dr. Brian Brennan accept Medicare assignment?
Yes. Dr. Brian Brennan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Brennan 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.