Doctor profile · Federal record
Dr. Katherine Rossiter, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Portland, ME
- NPI 1386214716
- Accepts Medicare
- MIPS 93.1 / 100 · 2023
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
161 Marginal Way
Portland, ME 041012438
(207) 773-7964
fax (207) 773-9073
Credentials & registration
- NPI registered
- June 2021 — 5 yrs on file
- Profile last updated
- September 13, 2022
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Maine #CNP201146
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386214716. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
91
Distinct HCPCS
2
Medicare allowed
$8,405
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 51 | 37 | $106 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 40 | 34 | $74 |
In context: peer comparison
Among 29 peers in Portland Family Nurse Practitioner, average services per provider: 59. This provider delivers 1.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
55
Patients
18
Total drug cost
$970
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 35 | 18 | $621 |
| Famotidine | Generic | 20 | 0 | $348 |
Frequently asked questions
What is Dr. Katherine Rossiter's medical specialty?
Dr. Katherine Rossiter practices Family Nurse Practitioner in Portland, ME.
Where does Dr. Katherine Rossiter practice?
Dr. Katherine Rossiter practices at 161 Marginal Way, Portland, ME 041012438. Office phone: 2077737964.
What is Dr. Katherine Rossiter's NPI?
Dr. Katherine Rossiter's National Provider Identifier (NPI) is 1386214716, issued by NPPES.
Does Dr. Katherine Rossiter accept Medicare assignment?
Yes. Dr. Katherine Rossiter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Rossiter commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.