Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1548794845 Individual Practitioner Male Practitioner

Dr. Brian Mau , MD

Pathology - Anatomic Pathology • Portland, OR

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Brian Mau, MD is a certified Pathology - Anatomic Pathology practicing in Portland, OR. With approximately 9 years of clinical experience since graduating from University Of Kansas School Of Med (Kc/Wich/Sal) in 2017, Dr. Mau delivers high-quality medical care to the local community at 3181 SW SAM JACKSON PARK RD # L-113.

Dr. Mau is affiliated with University Professional Services and accepts Medicare assignment.

Frequently performed procedures and clinical services include pathology examination of tissue using a microscope, intermediate complexity, special stained specimen slides to examine tissue, special stained specimen slides to examine tissue, initial procedure. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3181 Sw Sam Jackson Park Rd # L-113

Portland, OR 972393011

Telephone 5034948276

Medicare Profile & Education

Medical School

University Of Kansas School Of Med (Kc/wich/sal)

Graduation Year

2017

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Pathology - Anatomic Pathology in Portland, OR

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
9 Yrs -13.4 yrs vs City Avg
City Avg: 22.4 Yrs
State Avg: 20.5 Yrs
Regional Practice Density
28 Specialists

Practicing in Portland, OR (33 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
78.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mau (9 Years) 9 Yrs
Portland Specialty Average (22.4 Years) 22.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity
911 393 $162.00 $36.47
88341 Special stained specimen slides to examine tissue
306 80 $122.08 $27.32
88342 Special stained specimen slides to examine tissue, initial procedure
203 155 $152.00 $34.09
88313 Special stained specimen slides to examine tissue including interpretation and report
161 54 $53.00 $11.75
88307 Pathology examination of tissue using a microscope, moderately high complexity
92 69 $356.26 $79.49
88331 Pathology examination of specimen during surgery, first tissue block
58 30 $269.05 $60.60
88321 Surgical pathology consultation and report on referred slides prepared elsewhere
55 55 $433.78 $81.74
88309 Pathology examination of tissue using a microscope, high complexity
45 35 $627.40 $141.35
88304 Pathology examination of tissue using a microscope, moderately low complexity
39 36 $50.00 $10.94
88360 Microscopic genetic analysis of tumor
26 18 $180.23 $40.52
88312 Special stained specimen slides to identify organisms including interpretation and report
23 21 $116.00 $25.98
88323 Surgical pathology consultation and report on referred material requiring preparation of slides
12 12 $384.00 $86.50

Medical Specialties & State Licenses

CMS Verified: 2026-03-16
Pathology - Anatomic Pathology Primary Specialty

NUCC Taxonomy Code: 207ZP0101X

State License OR MD203424

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Hospital & Practice Group Affiliations

University Professional Services

3181 Sw Sam Jackson Park Rd, Portland, OR 972393011

Phone: 5034948311

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Dr. Kevin Sargeant , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1003901331

Doctor of Medicine (M.D.)

Dr. Amariek Jensen-De La Cruz , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1023309440

Doctor of Medicine (M.D.)

Elizabeth Rackovan

Student in an Organized Health Care Education/Training Program

NPI 1083566624
Dr. Patricia Fenderson , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1093712424

Doctor of Medicine (M.D.)

Dr. Peter Stenzel , MD

Pathology - Anatomic Pathology

NPI 1104832682

Doctor of Medicine (M.D.)

Dr. David Sauer , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1144327925

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 16, 2026

Pathology (License #MD203424 in OR)

📍
Updated Practice Location January 14, 2022

Registered at 3181 SW SAM JACKSON PARK RD # L-113, PORTLAND, OR 972393011 (Tel: 5034948276)

📍
Updated Business Mailing Address January 14, 2022

Registered at 3181 SW SAM JACKSON PARK RD # L-113, PORTLAND, OR 972393011

NPI Profile Active April 13, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location April 13, 2017

Registered at 330 BROOKLINE AVE, ROOM ES101, BOSTON, MA 022155400 (Tel: 3165190918)

📍
Updated Business Mailing Address April 13, 2017

Registered at 330 BROOKLINE AVE, ROOM ES101, BOSTON, MA 022155400

👤
Provider Name / Credentials Updated April 13, 2017

Recorded as BRIAN MAU, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 13, 2017

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 13, 2017

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1548794845
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 13, 2017
Last Update: March 16, 2026
Sole Proprietor: No

Mailing Address

3181 Sw Sam Jackson Park Rd # L-113

Portland, OR 972393011

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.