Doctor profile · Federal record
Dr. Alyssa Zupon, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · Boston, MA
- NPI 1184113110
- Accepts Medicare
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
75 Francis St, Brigham and Women's Emergency Department
Boston, MA 02115
(617) 732-5636 - Additional location
-
55 Fruit St, Massachusetts General Hospital Emergency Department
Boston, MA 02224
(617) 724-4100
Credentials & registration
- NPI registered
- May 2018 — 8 yrs on file
- Profile last updated
- June 29, 2022
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Massachusetts #286287
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184113110. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
602
Distinct HCPCS
8
Medicare allowed
$96,969
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 313 | 308 | $181 | |
99284 |
Emergency department visit with moderate level of medical decision making | 93 | 86 | $125 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 50 | 50 | $184 | |
99291 |
Critical care, first 30-74 minutes | 44 | 44 | $224 | |
93308 |
Ultrasound of heart, follow-up | 37 | 37 | $26 | |
99236 |
Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes | 32 | 32 | $216 | |
76604 |
Ultrasound scan of chest | 17 | 17 | $29 | |
99283 |
Emergency department visit with low level of medical decision making | 16 | 15 | $75 |
In context: peer comparison
Among 183 peers in Boston Emergency Medicine Physician, average services per provider: 65. This provider delivers 9.3× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Alyssa Zupon's medical specialty?
Dr. Alyssa Zupon practices Emergency Medicine Physician in Boston, MA.
Where does Dr. Alyssa Zupon practice?
Dr. Alyssa Zupon practices at 75 Francis St, Boston, MA 02115. Office phone: 6177325636.
What is Dr. Alyssa Zupon's NPI?
Dr. Alyssa Zupon's National Provider Identifier (NPI) is 1184113110, issued by NPPES.
Does Dr. Alyssa Zupon accept Medicare assignment?
Yes. Dr. Alyssa Zupon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alyssa Zupon 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); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.