Nadine Mallak, MD
NPI 1982046868 · Diagnostic Radiology Physician · Portland, OR
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nadine Mallak, MD is a Diagnostic Radiology Physician provider in Portland, OR (NPI 1982046868).
Provider details
- NPI number
- 1982046868
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- R 9633 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
468 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 158 | $116 |
| Nuclear Medicine Study Whole Body With Ct Scan78816 | 57 | $117 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 53 | $89 |
| Ct Scan of Chest With Contrast71260 | 35 | $54 |
| Nuclear Medicine Study of Bone And/Or Joint Whole Body78306 | 32 | $40 |
| Nuclear Medicine Study, Spect Imaging With Concurrent Ct Scan, 1 Area Or Single Acquisition, Single Day Imaging78830 | 29 | $69 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,200 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 200 Hawkins DrUihc, Neuroradiology DepartmentIowa City, IA 52242-1009Phone: (319) 356-3396Fax: (319) 384-8114
Registry dates
- Enumerated
- 2013-07-22
- Last updated
- 2018-03-17
Frequently asked questions
- What is Nadine Mallak's NPI number?
- Nadine Mallak's National Provider Identifier (NPI) is 1982046868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nadine Mallak's specialty?
- Nadine Mallak is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nadine Mallak located?
- Nadine Mallak's practice location on file with NPPES is 3181 Sw Sam Jackson Park Rd, Portland, OR 97239-3011.
- What is Nadine Mallak's phone number?
- The practice phone number listed in the NPPES registry for Nadine Mallak is (503) 494-8311.
- Does Nadine Mallak accept Medicare?
- Nadine Mallak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nadine Mallak's NPI active?
- Yes — Nadine Mallak's NPI (1982046868) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.