Doctor profile · Federal record
Dr. John Flanagan, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Southbridge, MA
- NPI 1487814737
- Accepts Medicare
- 18 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 South St
Southbridge, MA 015504051
(508) 765-9771
fax (508) 764-2448
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- April 3, 2023
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Massachusetts #236541 · New Hampshire #18108
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487814737. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
293
Distinct HCPCS
3
Medicare allowed
$41,218
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 156 | 147 | $173 | |
99284 |
Emergency department visit with moderate level of medical decision making | 92 | 91 | $119 | |
99283 |
Emergency department visit with low level of medical decision making | 45 | 45 | $71 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 57. This provider delivers 5.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
15
Patients
15
Total drug cost
$123
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 15 | 15 | $123 |
Frequently asked questions
What is Dr. John Flanagan's medical specialty?
Dr. John Flanagan practices Emergency Medicine Physician in Southbridge, MA.
Where does Dr. John Flanagan practice?
Dr. John Flanagan practices at 100 South St, Southbridge, MA 015504051. Office phone: 5087659771.
What is Dr. John Flanagan's NPI?
Dr. John Flanagan's National Provider Identifier (NPI) is 1487814737, issued by NPPES.
Does Dr. John Flanagan accept Medicare assignment?
Yes. Dr. John Flanagan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Flanagan 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.