Doctor profile · Federal record
Dr. Benjamin Grimmnitz, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Boston, MA
- NPI 1962745539
- Accepts Medicare
- MIPS 91.6 / 100 · 2023
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Boston Medical Ctr Pl, Dowling 1 South Room 1322
Boston, MA 021182908
(617) 414-4929
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- July 18, 2016
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Massachusetts #256208
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962745539. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
452
Distinct HCPCS
5
Medicare allowed
$64,676
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 224 | 221 | $184 | |
93042 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 90 | 90 | $7 | |
99284 |
Emergency department visit with moderate level of medical decision making | 78 | 77 | $127 | |
99291 |
Critical care, first 30-74 minutes | 47 | 46 | $225 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 13 | 12 | $185 |
In context: peer comparison
Among 183 peers in Boston Emergency Medicine Physician, average services per provider: 65. This provider delivers 7.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
12
Total drug cost
$129
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 12 | 12 | $129 |
Frequently asked questions
What is Dr. Benjamin Grimmnitz's medical specialty?
Dr. Benjamin Grimmnitz practices Emergency Medicine Physician in Boston, MA.
Where does Dr. Benjamin Grimmnitz practice?
Dr. Benjamin Grimmnitz practices at 1 Boston Medical Ctr Pl, Boston, MA 021182908. Office phone: 6174144929.
What is Dr. Benjamin Grimmnitz's NPI?
Dr. Benjamin Grimmnitz's National Provider Identifier (NPI) is 1962745539, issued by NPPES.
Does Dr. Benjamin Grimmnitz accept Medicare assignment?
Yes. Dr. Benjamin Grimmnitz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin Grimmnitz commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Electrocardiogram (ecg) 1 to 3 leads with review by physician only (HCPCS 93042); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.