Doctor profile · Federal record
Dr. Benjamin Armstrong, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · New London, CT
- NPI 1346487220
- Accepts Medicare
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
365 Montauk Ave
New London, CT 063204700
(860) 271-4326 - Mailing address
-
4535 Dressler RD Nw
Canton, OH 447182545
Credentials & registration
- NPI registered
- January 2009 — 17 yrs on file
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Connecticut #047167
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346487220. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
433
Distinct HCPCS
4
Medicare allowed
$64,870
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 144 | 138 | $125 | |
99285 |
Emergency department visit with high level of medical decision making | 136 | 130 | $182 | |
99283 |
Emergency department visit with low level of medical decision making | 79 | 77 | $74 | |
99291 |
Critical care, first 30-74 minutes | 74 | 71 | $221 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 88. This provider delivers 4.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
68
Patients
67
Total drug cost
$266
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 29 | 28 | $77 |
| Ondansetron Odt (Ondansetron) | Brand | 16 | 16 | $124 |
| Ondansetron Hcl | Generic | 12 | 12 | $44 |
| Prednisone | Generic | 11 | 11 | $21 |
Frequently asked questions
What is Dr. Benjamin Armstrong's medical specialty?
Dr. Benjamin Armstrong practices Emergency Medicine Physician in New London, CT.
Where does Dr. Benjamin Armstrong practice?
Dr. Benjamin Armstrong practices at 365 Montauk Ave, New London, CT 063204700. Office phone: 8602714326.
What is Dr. Benjamin Armstrong's NPI?
Dr. Benjamin Armstrong's National Provider Identifier (NPI) is 1346487220, issued by NPPES.
Does Dr. Benjamin Armstrong accept Medicare assignment?
Yes. Dr. Benjamin Armstrong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin Armstrong commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.