Doctor profile · Federal record
Dr. James Johnston, MD
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Salem, NH
- NPI 1770578742
- Accepts Medicare
- MIPS 94.3 / 100 · 2023
- 47 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
31 Stiles RD, Ste 1200
Salem, NH 030792897
(603) 893-4352
fax (603) 894-4522
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- March 7, 2014
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (2)
- Massachusetts #52677 · New Hampshire #6934
- Medicaid
- MA #6181635
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770578742. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,493
Distinct HCPCS
10
Medicare allowed
$129,461
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77063 |
Screening 3d breast mammography | 476 | 476 | $29 | |
77067 |
Screening mammography | 476 | 476 | $36 | |
71045 |
X-ray of chest, 1 view | 425 | 390 | $9 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 177 | 175 | $86 | |
70450 |
Ct scan head or brain without contrast | 168 | 164 | $39 | |
71046 |
X-ray of chest, 2 views | 139 | 138 | $10 | |
71250 |
Ct scan of chest without contrast | 100 | 97 | $51 | |
77063 |
Screening 3d breast mammography | 89 | 89 | $29 | |
77067 |
Screening mammography | 89 | 89 | $36 | |
71275 |
Ct scan of blood vessels of chest with contrast | 82 | 82 | $86 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 59. This provider delivers 59× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. James Johnston's medical specialty?
Dr. James Johnston practices Diagnostic Radiology Physician in Salem, NH.
Where does Dr. James Johnston practice?
Dr. James Johnston practices at 31 Stiles RD, Salem, NH 030792897. Office phone: 6038934352.
What is Dr. James Johnston's NPI?
Dr. James Johnston's National Provider Identifier (NPI) is 1770578742, issued by NPPES.
Does Dr. James Johnston accept Medicare assignment?
Yes. Dr. James Johnston accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Johnston commonly perform?
Top Medicare-reported procedures in 2023: Screening 3d breast mammography (HCPCS 77063); Screening mammography (HCPCS 77067); X-ray of chest, 1 view (HCPCS 71045). Source: CMS Medicare Physician & Other Practitioners file.