Doctor profile · Federal record
Dr. Marissa Ross, PMHNP
Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Psychiatric/Mental Health Nurse Practitioner · Boston, MA
- NPI 1255913109
- Accepts Medicare
- 5 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1 Emerson Pl Ste 3H
Boston, MA 021142252
(617) 397-3951 - Additional location
-
124 Watertown St Ste 2D
Watertown, MA 024722500
(617) 916-5096 - Mailing address
-
8 Fairview Cir
Groveland, MA 018341309
Credentials & registration
- NPI registered
- April 2021 — 5 yrs on file
- Profile last updated
- February 26, 2024
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363LP0808X — NUCC code
- State licenses (2)
- Massachusetts #RN2293349 · New Hampshire #070155-23
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255913109. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
46
Distinct HCPCS
1
Medicare allowed
$5,037
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 46 | 26 | $110 |
In context: peer comparison
Among 29 peers in Boston Psychiatric/Mental Health Nurse Practitioner, average services per provider: 80. This provider delivers 0.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
14
Patients
0
Total drug cost
$74
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Risperidone | Generic | 14 | 0 | $74 |
Frequently asked questions
What is Dr. Marissa Ross's medical specialty?
Dr. Marissa Ross practices Psychiatric/Mental Health Nurse Practitioner in Boston, MA.
Where does Dr. Marissa Ross practice?
Dr. Marissa Ross practices at 1 Emerson Pl Ste 3H, Boston, MA 021142252. Office phone: 6173973951.
What is Dr. Marissa Ross's NPI?
Dr. Marissa Ross's National Provider Identifier (NPI) is 1255913109, issued by NPPES.
Does Dr. Marissa Ross accept Medicare assignment?
Yes. Dr. Marissa Ross accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marissa Ross commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with moderate level of medical decision making (HCPCS 99349). Source: CMS Medicare Physician & Other Practitioners file.