Doctor profile · Federal record
Dr. Cassandra Peitzman
Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · Boston, MA
- NPI 1558823781
- Accepts Medicare
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
55 Fruit St
Boston, MA 021142621
(617) 724-4184 - Mailing address
-
576 Mather Mail Ctr
Cambridge, MA 021387571
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- December 21, 2023
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Massachusetts #1015261
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558823781. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
172
Distinct HCPCS
5
Medicare allowed
$28,620
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 89 | 89 | $183 | |
99284 |
Emergency department visit with moderate level of medical decision making | 25 | 25 | $126 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 22 | 22 | $184 | |
99291 |
Critical care, first 30-74 minutes | 21 | 21 | $225 | |
93308 |
Ultrasound of heart, follow-up | 15 | 15 | $26 |
In context: peer comparison
Among 183 peers in Boston Emergency Medicine Physician, average services per provider: 65. This provider delivers 2.6× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Cassandra Peitzman's medical specialty?
Dr. Cassandra Peitzman practices Emergency Medicine Physician in Boston, MA.
Where does Dr. Cassandra Peitzman practice?
Dr. Cassandra Peitzman practices at 55 Fruit St, Boston, MA 021142621. Office phone: 6177244184.
What is Dr. Cassandra Peitzman's NPI?
Dr. Cassandra Peitzman's National Provider Identifier (NPI) is 1558823781, issued by NPPES.
Does Dr. Cassandra Peitzman accept Medicare assignment?
Yes. Dr. Cassandra Peitzman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cassandra Peitzman 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.