Doctor profile · Federal record
Dr. Marc Loriaux, MD
Hematology (Pathology) Physician (CMS: Pathology) · Portland, OR
- NPI 1215943824
- Accepts Medicare
- MIPS 90.5 / 100 · 2023
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3181 Sw Sam Jackson Park RD
Portland, OR 972393011
(503) 494-8276 - Mailing address
-
3158 Sw Fairmount Blvd
Portland, OR 972391467
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207ZH0000X — NUCC code
- State license (1)
- Oregon #MD22768
- Medicaid
- OR #100402
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215943824. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
699
Distinct HCPCS
10
Medicare allowed
$27,797
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 178 | 41 | $29 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 107 | 51 | $38 | |
88189 |
Flow cytometry technique for dna or cell analysis, 16 or more markers | 91 | 78 | $85 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 55 | 49 | $35 | |
88360 |
Microscopic genetic analysis of tumor, manual | 55 | 32 | $42 | |
85097 |
Bone marrow, smear interpretation | 48 | 46 | $49 | |
88311 |
Preparation of tissue for examination by removing any calcium present | 45 | 44 | $13 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 30 | 16 | $12 | |
88365 |
Genetic sequencing localization, initial procedure | 25 | 22 | $44 | |
88108 |
Cell examination of specimen, concentration technique | 20 | 18 | $23 |
In context: peer comparison
Among 2 peers in Portland Hematology (Pathology) Physician, average services per provider: 45. This provider delivers 16× the peer median.Frequently asked questions
What is Dr. Marc Loriaux's medical specialty?
Dr. Marc Loriaux practices Hematology (Pathology) Physician in Portland, OR.
Where does Dr. Marc Loriaux practice?
Dr. Marc Loriaux practices at 3181 Sw Sam Jackson Park RD, Portland, OR 972393011. Office phone: 5034948276.
What is Dr. Marc Loriaux's NPI?
Dr. Marc Loriaux's National Provider Identifier (NPI) is 1215943824, issued by NPPES.
Does Dr. Marc Loriaux accept Medicare assignment?
Yes. Dr. Marc Loriaux accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marc Loriaux commonly perform?
Top Medicare-reported procedures in 2023: Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Flow cytometry technique for dna or cell analysis, 16 or more markers (HCPCS 88189). Source: CMS Medicare Physician & Other Practitioners file.