Doctor profile · Federal record

Dr. Mark Ridlen, MD

Diagnostic Radiology Physician · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Warwick, RI

  • NPI 1245228121
  • MIPS 83.8 / 100 · 2023
  • 21 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
125 Metro Center Blvd Ste 2000
Warwick, RI 028861785
(401) 432-2520
fax (401) 453-8220

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
March 18, 2019
Specialty taxonomy
2085R0202X — NUCC code
State licenses (3)
Rhode Island #MD07132 · Rhode Island #7132 · Massachusetts #154865
Medicaid
MA #2013789

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1245228121. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
13,471
Distinct HCPCS
10
Medicare allowed
$170,790
HCPCS Description Services Patients Avg allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 11,379 114 $0
77080 Dxa bone density measurement of hip, pelvis, spine 325 325 $40
71046 X-ray of chest, 2 views 171 168 $35
71250 Ct scan of chest without contrast 154 150 $142
73630 X-ray of foot, minimum of 3 views 136 110 $35
73562 X-ray of knee, 3 views 121 94 $42
93971 Ultrasound study of one arm or leg veins with compression and maneuvers 100 100 $126
73502 X-ray of hip, 2-3 views 90 87 $49
73130 X-ray of hand, minimum of 3 views 89 63 $39
73030 X-ray of shoulder, minimum of 2 views 77 67 $36

In context: peer comparison

Among 24 peers in this city , average services per provider: 241. This provider delivers 56× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Ridlen's medical specialty?
Dr. Mark Ridlen practices Diagnostic Radiology Physician in Warwick, RI.
Where does Dr. Mark Ridlen practice?
Dr. Mark Ridlen practices at 125 Metro Center Blvd Ste 2000, Warwick, RI 028861785. Office phone: 4014322520.
What is Dr. Mark Ridlen's NPI?
Dr. Mark Ridlen's National Provider Identifier (NPI) is 1245228121, issued by NPPES.
What procedures does Dr. Mark Ridlen commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Dxa bone density measurement of hip, pelvis, spine (HCPCS 77080); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.