Doctor profile · Federal record

Dr. Mark Mamlouk, M.D.

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Orange, CA

  • NPI 1720248388
  • Accepts Medicare
  • MIPS 70.8 / 100 · 2023
  • 18 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
101 the City Dr S
Orange, CA 928683201
(714) 456-6579

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
February 11, 2022
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
California #A108958

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720248388. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
106
Distinct HCPCS
6
Medicare allowed
$6,776
HCPCS Description Services Patients Avg allowed
70450 Ct scan head or brain without contrast 43 42 $45
70551 Mri scan of brain without contrast 16 16 $79
70498 Ct scan of blood vessels of neck with contrast 13 13 $90
71045 X-ray of chest, 1 view 12 12 $10
70496 Ct scan of blood vessels of head with contrast 11 11 $93
70553 Mri scan of brain before and after contrast 11 11 $116

In context: peer comparison

Among 37 peers in Orange Diagnostic Radiology Physician, average services per provider: 116. This provider delivers 0.9× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Mamlouk's medical specialty?
Dr. Mark Mamlouk practices Diagnostic Radiology Physician in Orange, CA.
Where does Dr. Mark Mamlouk practice?
Dr. Mark Mamlouk practices at 101 the City Dr S, Orange, CA 928683201. Office phone: 7144566579.
What is Dr. Mark Mamlouk's NPI?
Dr. Mark Mamlouk's National Provider Identifier (NPI) is 1720248388, issued by NPPES.
Does Dr. Mark Mamlouk accept Medicare assignment?
Yes. Dr. Mark Mamlouk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Mamlouk commonly perform?
Top Medicare-reported procedures in 2023: Ct scan head or brain without contrast (HCPCS 70450); Mri scan of brain without contrast (HCPCS 70551); Ct scan of blood vessels of neck with contrast (HCPCS 70498). Source: CMS Medicare Physician & Other Practitioners file.