Doctor profile · Federal record

Dr. James Clark, M.D.

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Lebanon, NH

  • NPI 1740336080
  • Accepts Medicare
  • 20 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1 Medical Center Dr
Lebanon, NH 037560001
(603) 650-5000
Additional location
Naval Medical Center Portsmouth, 620 John Paul Jones Circle
Portsmouth, VA 237081904
(619) 709-5003
Mailing address
Naval Medical Center Portsmouth, 620 John Paul Jones Circle
Portsmouth, VA 237081904

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
March 4, 2025
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State licenses (2)
Nebraska #24426 · New Hampshire #34260

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740336080. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
117
Distinct HCPCS
3
Medicare allowed
$1,455
HCPCS Description Services Patients Avg allowed
71046 X-ray of chest, 2 views 63 63 $10
71045 X-ray of chest, 1 view 33 32 $9
74230 Imaging for evaluation of swallowing function 21 21 $25

In context: peer comparison

Among 29 peers in this city , average services per provider: 77. This provider delivers 1.5× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. James Clark's medical specialty?
Dr. James Clark practices Diagnostic Radiology Physician in Lebanon, NH.
Where does Dr. James Clark practice?
Dr. James Clark practices at 1 Medical Center Dr, Lebanon, NH 037560001. Office phone: 6036505000.
What is Dr. James Clark's NPI?
Dr. James Clark's National Provider Identifier (NPI) is 1740336080, issued by NPPES.
Does Dr. James Clark accept Medicare assignment?
Yes. Dr. James Clark accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Clark commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 2 views (HCPCS 71046); X-ray of chest, 1 view (HCPCS 71045); Imaging for evaluation of swallowing function (HCPCS 74230). Source: CMS Medicare Physician & Other Practitioners file.