Doctor profile · Federal record

Dr. Mark Kwalbrun, MD

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Watertown, NY

  • NPI 1811997042
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1571 Washington St, Suite 101
Watertown, NY 136019304
(315) 786-5000
fax (315) 786-5001

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
January 15, 2014
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
New York #225726
Medicaid
NY #02461787

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811997042. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,884
Distinct HCPCS
10
Medicare allowed
$57,265
HCPCS Description Services Patients Avg allowed
71045 X-ray of chest, 1 view 391 268 $9
71046 X-ray of chest, 2 views 151 149 $11
70450 Ct scan head or brain without contrast 134 126 $41
74177 Ct scan of abdomen and pelvis with contrast 117 111 $89
71250 Ct scan of chest without contrast 112 109 $51
71260 Ct scan of chest with contrast 83 82 $54
71271 Low dose ct scan of chest for lung cancer screening 66 66 $50
74176 Ct scan of abdomen and pelvis without contrast 65 64 $83
73502 X-ray of hip, 2-3 views 54 49 $11
73630 X-ray of foot, minimum of 3 views 48 45 $8

In context: peer comparison

Among 2 peers in this city , average services per provider: 50. This provider delivers 38× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Kwalbrun's medical specialty?
Dr. Mark Kwalbrun practices Diagnostic Radiology Physician in Watertown, NY.
Where does Dr. Mark Kwalbrun practice?
Dr. Mark Kwalbrun practices at 1571 Washington St, Watertown, NY 136019304. Office phone: 3157865000.
What is Dr. Mark Kwalbrun's NPI?
Dr. Mark Kwalbrun's National Provider Identifier (NPI) is 1811997042, issued by NPPES.
Does Dr. Mark Kwalbrun accept Medicare assignment?
Yes. Dr. Mark Kwalbrun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Kwalbrun commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); X-ray of chest, 2 views (HCPCS 71046); Ct scan head or brain without contrast (HCPCS 70450). Source: CMS Medicare Physician & Other Practitioners file.