Doctor profile · Federal record
Dr. Louis Brenner, M.D.
Nephrology Physician (CMS: Nephrology) · Boston, MA
- NPI 1306995956
- Accepts Medicare
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Brigham & Women's Hospital, 75 Francis Street
Boston, MA 02115
(617) 732-6660 - Mailing address
-
111 Cypress St
Brookline, MA 024456002
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- August 6, 2012
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Massachusetts #156361
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306995956. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
44
Distinct HCPCS
1
Medicare allowed
$4,438
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 44 | 25 | $101 |
In context: peer comparison
Among 73 peers in this city , average services per provider: 137. This provider delivers 0.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
20
Patients
0
Total drug cost
$379
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Calcitriol | Generic | 20 | 0 | $379 |
Hospital affiliations
Frequently asked questions
What is Dr. Louis Brenner's medical specialty?
Dr. Louis Brenner practices Nephrology Physician in Boston, MA.
Where does Dr. Louis Brenner practice?
Dr. Louis Brenner practices at Brigham & Women's Hospital, Boston, MA 02115. Office phone: 6177326660.
What is Dr. Louis Brenner's NPI?
Dr. Louis Brenner's National Provider Identifier (NPI) is 1306995956, issued by NPPES.
Does Dr. Louis Brenner accept Medicare assignment?
Yes. Dr. Louis Brenner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Louis Brenner commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.