Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1891766911 Individual Practitioner Male Practitioner

Dr. John D Roll , MD

Specialist • Portland, OR

Professional Overview & Biography Verified Profile Summary

Dr. John Roll, MD is a registered healthcare professional specializing in Specialist in Portland, OR. Practice services are available at 9205 SW BARNES RD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

9205 Sw Barnes Rd

Portland, OR 972256603

Telephone 5032164830
Fax 5032164850
Associated Practice Facility / Clinic
🏢 The Radiology Group Pc Facility NPI 1861464034

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Portland, OR

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 33.2 Yrs
State Avg: 35.7 Yrs
Regional Practice Density
410 Specialists

Practicing in Portland, OR (1153 Statewide)

Telehealth Adoption Rate
1.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License OR 24114

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
286240 (OR)

Practice Associates & Co-Workers

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

39 Associated Practitioners
Dr. James Putnam , MD

Radiology - Vascular & Interventional Radiology

NPI 1013988120

Doctor of Medicine (M.D.)

Dr. Darshan Acharya , MD

Radiology - Diagnostic Radiology

NPI 1033173638

Doctor of Medicine (M.D.)

NPI 1043280464

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

NPI 1063482305

Doctor of Medicine (M.D.)

Dr. Anthony Dire , MD

Radiology - Diagnostic Radiology

NPI 1093769259

Doctor of Medicine (M.D.)

Dr. Ben Varughese , MD

Radiology - Vascular & Interventional Radiology

NPI 1114423787

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 16, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 16, 2007

Registered at 9205 SW BARNES RD, PORTLAND, OR 972256603 (Tel: 5032164830)

📍
Updated Business Mailing Address July 16, 2007

Registered at 9400 SW BARNES RD, SUITE 307, PORTLAND, OR 972256608 (Tel: 5032929108)

👤
Provider Name / Credentials Updated July 16, 2007

Recorded as JOHN ROLL, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 16, 2007

Specialist (License #24114 in OR)

🟢
Initial NPI Registration & Enumeration January 27, 2006

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: 1891766911
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 27, 2006
Last Update: July 16, 2007
Sole Proprietor: No

Mailing Address

9400 Sw Barnes Rd, Suite 307

Portland, OR 972256608

Phone: 5032929108

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.