Doctor profile · Federal record
Dr. David John, M.D.
Emergency Medicine Physician · Emergency Medical Services (Emergency Medicine) Physician · Dorchester Center, MA
- NPI 1275506495
- 20 yrs on file
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2100 Dorchester Ave
Dorchester Center, MA 021245615
(617) 506-4463
fax (617) 474-3891
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- November 23, 2011
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Connecticut #031181 · Massachusetts #234591
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275506495. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
221
Distinct HCPCS
4
Medicare allowed
$34,876
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 129 | 121 | $181 | |
99284 |
Emergency department visit with moderate level of medical decision making | 67 | 64 | $125 | |
99283 |
Emergency department visit with low level of medical decision making | 13 | 13 | $74 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 12 | 12 | $180 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 46. This provider delivers 4.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
91
Patients
79
Total drug cost
$628
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 23 | 22 | $225 |
| Doxycycline Hyclate | Generic | 16 | 16 | $184 |
| Oxycodone Hcl | Generic | 16 | 16 | $61 |
| Prednisone | Generic | 14 | 14 | $25 |
| Ibuprofen | Generic | 11 | 11 | $37 |
| Ondansetron Odt (Ondansetron) | Brand | 11 | 0 | $96 |
Frequently asked questions
What is Dr. David John's medical specialty?
Dr. David John practices Emergency Medicine Physician in Dorchester Center, MA.
Where does Dr. David John practice?
Dr. David John practices at 2100 Dorchester Ave, Dorchester Center, MA 021245615. Office phone: 6175064463.
What is Dr. David John's NPI?
Dr. David John's National Provider Identifier (NPI) is 1275506495, issued by NPPES.
What procedures does Dr. David John 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); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.