Physician Profile
Nadine Mallak, MD
Unclaimed ProfileAbout Dr. Mallak
Nadine Mallak, MD practices diagnostic radiology in Portland, OR. Nadine is also listed as specializing in nuclear medicine. According to Medicare claims data, Nadine cared for 444 Medicare patients across 468 services. The services billed most often include nuclear medicine study from skull base to mid-thigh with ct scan, nuclear medicine study whole body with ct scan, and ct scan of abdomen and pelvis with contrast.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (503) 494-8311
- Email not available
Practice Locations
3181 SW SAM JACKSON PARK RD
Portland, OR 97239
200 Hawkins Dr UIHC, Neuroradiology department
Iowa City, IA 52242
Conditions Evaluated or Diagnosed
Within Diagnostic Radiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Abdomen & Pelvis
- Abdominal Pain
- Appendicitis
- Diverticulitis
- Enlarged prostate
- Gallstones
- Kidney stones
- Liver Lesions
- Ovarian cysts
Bone & Joint
- Ankle Sprain or Fracture
- Bone fractures
- Heel pain
- Hip osteoarthritis
- Osteoporosis
- Rotator cuff tear
- Torn meniscus
Brain & Head
- Brain aneurysm
- Brain tumor
- Concussion in Children
- Migraines
- Sinus infection
- Transient ischemic attack
Brain & nerves
Breast
Chest & Heart
General
Heart & blood vessels
Joint & bone
Liver & digestion
Lungs & breathing
Men's health
Neck & Thyroid
Nerve pain
Pelvic health
Spine
Spine & back
Vascular
Women's health
Procedures & services
Abdominal imaging
Biopsies
Bone Density
Breast Imaging
CT Scan
Digestive & liver
Fluoroscopy
General imaging
Heart & blood vessels
Joint & bone
MRI
Nuclear Medicine
Pelvic imaging
Screening & Prevention
Spine & back
Ultrasound
- Abdominal Ultrasound
- Carotid Ultrasound
- Leg Vein Ultrasound
- Pelvic ultrasound
- Scrotal Ultrasound
- Thyroid ultrasound
- Ultrasound
Urinary & kidney
Women's health
X-Ray
Procedures Most Often Billed to Medicare
468 services · 444 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Nuclear medicine study from skull base to mid-thigh with ct scan | Imaging | 78815 |
158 | More often than most peers in Diagnostic Radiology |
| Nuclear medicine study whole body with ct scan | Imaging | 78816 |
57 | More often than most peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
53 | Less often than most peers in Diagnostic Radiology |
| Ct scan of chest with contrast | Imaging | 71260 |
35 | Less often than most peers in Diagnostic Radiology |
| Nuclear medicine study of bone and/or joint whole body | Imaging | 78306 |
32 | As often as other peers in Diagnostic Radiology |
| Nuclear medicine study, spect imaging with concurrent ct scan, 1 area or single acquisition, single day imaging | Imaging | 78830 |
29 | As often as other peers in Diagnostic Radiology |
| Radioactive drug therapy through a vein | Imaging | 79101 |
24 | As often as other peers in Diagnostic Radiology |
| Mri scan of abdomen before and after contrast | Imaging | 74183 |
19 | Less often than most peers in Diagnostic Radiology |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
18 | Less often than most peers in Diagnostic Radiology |
| X-ray of abdomen, 1 view | Imaging | 74018 |
16 | Less often than most peers in Diagnostic Radiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other radiologists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other radiologists in Portland 6
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Nuclear medicine study from skull base to mid-thigh with ct scan 7
Providers in OR who bill this service to Medicare most often.
Common questions
What does Dr. Mallak specialize in?
Dr. Mallak is a radiologist in Portland, OR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
Where is Dr. Mallak located?
Dr. Mallak is listed at 3181 Sw Sam Jackson Park Rd, Portland, OR 97239. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Mallak's phone number?
The number on file is (503) 494-8311. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Mallak's NPI number?
Dr. Mallak's National Provider Identifier is 1982046868. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Mallak go to medical school?
Dr. Mallak attended Other, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Mallak been practicing?
Dr. Mallak has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Mallak do most often?
According to Medicare billing data, Dr. Mallak performs imaging including nuclear medicine study from skull base to mid-thigh with ct scan and nuclear medicine study whole body with ct scan. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Mallak confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mallak. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.