Doctor profile · Federal record
Dr. Shamai Grossman, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Boston, MA
- NPI 1205877834
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1 Deaconess RD, Wcc2
Boston, MA 022155321
(617) 754-2331 - Additional location
-
330 Brookline Ave
Boston, MA 022155400
(617) 667-7000
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- February 4, 2026
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Massachusetts #79995
- Medicaid
- MA #110057922A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1205877834. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,794
Distinct HCPCS
10
Medicare allowed
$151,095
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 1,310 | 16 | $0 | |
99285 |
Emergency department visit with high level of medical decision making | 450 | 442 | $182 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 265 | 213 | $9 | |
99284 |
Emergency department visit with moderate level of medical decision making | 162 | 161 | $124 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 105 | 104 | $140 | |
99291 |
Critical care, first 30-74 minutes | 37 | 37 | $224 | |
99283 |
Emergency department visit with low level of medical decision making | 34 | 34 | $73 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 33 | 32 | $100 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 32 | 32 | $184 | |
71046 |
X-ray of chest, 2 views | 31 | 31 | $28 |
In context: peer comparison
Among 183 peers in Boston Emergency Medicine Physician, average services per provider: 65. This provider delivers 43× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
131
Patients
131
Total drug cost
$1,920
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 31 | 31 | $310 |
| Doxycycline Hyclate | Generic | 28 | 28 | $255 |
| Cefpodoxime Proxetil | Generic | 19 | 19 | $1,011 |
| Prednisone | Generic | 19 | 19 | $68 |
| Cephalexin | Generic | 12 | 12 | $82 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 11 | 11 | $142 |
| Oxycodone Hcl | Generic | 11 | 11 | $53 |
Hospital affiliations
Frequently asked questions
What is Dr. Shamai Grossman's medical specialty?
Dr. Shamai Grossman practices Emergency Medicine Physician in Boston, MA.
Where does Dr. Shamai Grossman practice?
Dr. Shamai Grossman practices at 1 Deaconess RD, Boston, MA 022155321. Office phone: 6177542331.
What is Dr. Shamai Grossman's NPI?
Dr. Shamai Grossman's National Provider Identifier (NPI) is 1205877834, issued by NPPES.
Does Dr. Shamai Grossman accept Medicare assignment?
Yes. Dr. Shamai Grossman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shamai Grossman commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.