Doctor profile · Federal record
Dr. Brenna Chalmers, MD
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Los Angeles, CA
- NPI 1306182530
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 San Pablo St, 2Nd Floor
Los Angeles, CA 900335313
(323) 442-8541
fax (323) 442-8755 - Mailing address
-
Po Box 31309
Los Angeles, CA 900310309
Credentials & registration
- NPI registered
- December 2012 — 14 yrs on file
- Profile last updated
- July 2, 2015
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- California #A118885
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306182530. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,481
Distinct HCPCS
10
Medicare allowed
$166,872
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77067 |
Screening mammography | 650 | 650 | $38 | |
77063 |
Screening 3d breast mammography | 644 | 644 | $30 | |
71045 |
X-ray of chest, 1 view | 559 | 459 | $9 | |
77067 |
Screening mammography | 386 | 386 | $38 | |
77063 |
Screening 3d breast mammography | 385 | 385 | $30 | |
70450 |
Ct scan head or brain without contrast | 211 | 202 | $42 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 167 | 163 | $87 | |
76641 |
Complete ultrasound scan of 1 breast | 142 | 140 | $49 | |
G0279 |
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 137 | 131 | $30 | |
77065 |
Diagnostic mammography of 1 breast | 125 | 116 | $40 |
In context: peer comparison
Among 177 peers in this city , average services per provider: 296. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$19
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $18.62 |
By nature of payment
Frequently asked questions
What is Dr. Brenna Chalmers's medical specialty?
Dr. Brenna Chalmers practices Diagnostic Radiology Physician in Los Angeles, CA.
Where does Dr. Brenna Chalmers practice?
Dr. Brenna Chalmers practices at 1500 San Pablo St, Los Angeles, CA 900335313. Office phone: 3234428541.
What is Dr. Brenna Chalmers's NPI?
Dr. Brenna Chalmers's National Provider Identifier (NPI) is 1306182530, issued by NPPES.
Does Dr. Brenna Chalmers accept Medicare assignment?
Yes. Dr. Brenna Chalmers accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brenna Chalmers commonly perform?
Top Medicare-reported procedures in 2023: Screening mammography (HCPCS 77067); Screening 3d breast mammography (HCPCS 77063); X-ray of chest, 1 view (HCPCS 71045). Source: CMS Medicare Physician & Other Practitioners file.