Doctor profile · Federal record
Dr. Calvin Brown, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Boston, MA
- NPI 1235129461
- Accepts Medicare
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
75 Francis St, Brigham & Womens Hospital - Emergency MED Res Program
Boston, MA 021156110
(617) 732-8070 - Additional location
-
41 Mall RD
Burlington, MA 018056110
(781) 744-8000
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- April 27, 2023
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Massachusetts #224191
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235129461. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
365
Distinct HCPCS
8
Medicare allowed
$57,039
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 180 | 178 | $183 | |
99284 |
Emergency department visit with moderate level of medical decision making | 81 | 80 | $125 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 31 | 30 | $104 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 18 | 18 | $184 | |
99291 |
Critical care, first 30-74 minutes | 16 | 16 | $225 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 15 | 15 | $142 | |
99283 |
Emergency department visit with low level of medical decision making | 13 | 13 | $74 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 11 | 11 | $70 |
In context: peer comparison
Among 183 peers in Boston Emergency Medicine Physician, average services per provider: 65. This provider delivers 5.6× the peer median.Frequently asked questions
What is Dr. Calvin Brown's medical specialty?
Dr. Calvin Brown practices Emergency Medicine Physician in Boston, MA.
Where does Dr. Calvin Brown practice?
Dr. Calvin Brown practices at 75 Francis St, Boston, MA 021156110. Office phone: 6177328070.
What is Dr. Calvin Brown's NPI?
Dr. Calvin Brown's National Provider Identifier (NPI) is 1235129461, issued by NPPES.
Does Dr. Calvin Brown accept Medicare assignment?
Yes. Dr. Calvin Brown accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Calvin Brown commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.