Doctor profile · Federal record
Dr. Andrew Marshall, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Boston, MA
- NPI 1609257609
- Accepts Medicare
- 11 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1 Deaconess RD Fl 2
Boston, MA 022155321
(617) 754-2320 - Additional location
-
10 Gove St
Boston, MA 021281920
(617) 569-5800 - Additional location
-
123 Summer St
Worcester, MA 016081216
(508) 363-5000
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- February 22, 2019
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Massachusetts #274195 · Illinois #125066914
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609257609. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
243
Distinct HCPCS
6
Medicare allowed
$36,585
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 106 | 105 | $180 | |
99284 |
Emergency department visit with moderate level of medical decision making | 77 | 74 | $118 | |
99291 |
Critical care, first 30-74 minutes | 19 | 19 | $222 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 16 | 16 | $184 | |
99283 |
Emergency department visit with low level of medical decision making | 14 | 14 | $68 | |
93308 |
Ultrasound of heart, follow-up | 11 | 11 | $26 |
In context: peer comparison
Among 183 peers in Boston Emergency Medicine Physician, average services per provider: 65. This provider delivers 3.7× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Andrew Marshall's medical specialty?
Dr. Andrew Marshall practices Emergency Medicine Physician in Boston, MA.
Where does Dr. Andrew Marshall practice?
Dr. Andrew Marshall practices at 1 Deaconess RD Fl 2, Boston, MA 022155321. Office phone: 6177542320.
What is Dr. Andrew Marshall's NPI?
Dr. Andrew Marshall's National Provider Identifier (NPI) is 1609257609, issued by NPPES.
Does Dr. Andrew Marshall accept Medicare assignment?
Yes. Dr. Andrew Marshall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Marshall 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); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.