Doctor profile · Federal record
Dr. Bonnie McGuire Wreschner, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Greenwich, CT
- NPI 1871789834
- Accepts Medicare
- MIPS 70.2 / 100 · 2023
- 19 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5 Perryridge Road
Greenwich, CT 06830
(973) 971-7926
Credentials & registration
- NPI registered
- September 2007 — 19 yrs on file
- Profile last updated
- August 20, 2018
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Connecticut #48258
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871789834. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
103
Distinct HCPCS
3
Medicare allowed
$14,558
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 51 | 51 | $126 | |
99285 |
Emergency department visit with high level of medical decision making | 39 | 39 | $183 | |
99283 |
Emergency department visit with low level of medical decision making | 13 | 13 | $75 |
In context: peer comparison
Among 5 peers in Greenwich Emergency Medicine Physician, average services per provider: 64. This provider delivers 1.6× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Bonnie McGuire Wreschner's medical specialty?
Dr. Bonnie McGuire Wreschner practices Emergency Medicine Physician in Greenwich, CT.
Where does Dr. Bonnie McGuire Wreschner practice?
Dr. Bonnie McGuire Wreschner practices at 5 Perryridge Road, Greenwich, CT 06830. Office phone: 9739717926.
What is Dr. Bonnie McGuire Wreschner's NPI?
Dr. Bonnie McGuire Wreschner's National Provider Identifier (NPI) is 1871789834, issued by NPPES.
Does Dr. Bonnie McGuire Wreschner accept Medicare assignment?
Yes. Dr. Bonnie McGuire Wreschner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Bonnie McGuire Wreschner 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.