Doctor profile · Federal record
Dr. Maureen Johnston, Nurse Practitioner
Primary Care Nurse Practitioner (CMS: Nurse Practitioner) · Cambridge, MA
- NPI 1699104828
- Accepts Medicare
- 13 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
25 Carleton St, E23
Cambridge, MA 021421323
(617) 253-7625
fax (617) 253-6373
Credentials & registration
- NPI registered
- November 2013 — 13 yrs on file
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 363LP2300X — NUCC code
- State license (1)
- Massachusetts #RN234321
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699104828. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
19
Distinct HCPCS
1
Medicare allowed
$1,019
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 19 | 19 | $54 |
In context: peer comparison
Among 2 peers in Cambridge Primary Care Nurse Practitioner, average services per provider: 32. This provider delivers 0.6× the peer median.Frequently asked questions
What is Dr. Maureen Johnston's medical specialty?
Dr. Maureen Johnston practices Primary Care Nurse Practitioner in Cambridge, MA.
Where does Dr. Maureen Johnston practice?
Dr. Maureen Johnston practices at 25 Carleton St, Cambridge, MA 021421323. Office phone: 6172537625.
What is Dr. Maureen Johnston's NPI?
Dr. Maureen Johnston's National Provider Identifier (NPI) is 1699104828, issued by NPPES.
Does Dr. Maureen Johnston accept Medicare assignment?
Yes. Dr. Maureen Johnston accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maureen Johnston commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.