Pediatric Hematology-Oncology in Oregon
52 licensed pediatric oncologists practicing in Oregon across 17 cities.
This page republishes public records from the federal NPI Registry, which every licensed U.S. healthcare provider is required to maintain. These are federal-agency records, not a directory we compile.
Source: NPI Registry · last checked
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NPI Registry records — Pediatric Hematology-Oncology in Oregon
15 of 50 shown have disclosed payments in CMS Open Payments (2024)
Showing 50 of 52 federal NPI records, alphabetical by last name. Contact details come directly from the NPI Registry — verify currency with the provider's office. Pharma / device payment disclosures from CMS Open Payments are shown where the physician appears in that federal database.
John Hitchings Carter, MD, PHD
3181 Sw Sam Jackson Park Rd
Portland, OR 97239 · (503) 418-5150
License: MD186261 (OR)
In 2023, $125 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($125).
Natalie Teal Cassell, MD
3181 Sw Sam Jackson Park Rd
Portland, OR 97239 · (503) 418-5150
License: MD197223 (OR)
Billy Hoon Chang, MD, PHD
3181 Sw Sam Jackson Park Rd, Mailcode Cdrcp, Doernbecher Childrens Hospital
Portland, OR 97239 · (503) 494-1543
License: MD24667 (OR)
In 2024, $35 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($35).
Largest single payer: Jazz Pharmaceuticals Inc. ($35).
Matthew Steven Dietz, DO
3181 Sw Sam Jackson Park Rd
Portland, OR 97239 · (503) 494-8211
License: 11767382-1204 (UT)
Ryan Christopher Fox-Lee, MD, JD
3181 Sw Sam Jackson Park Rd
Portland, OR 97239 · (503) 494-8311
License: MD224304 (OR)
In 2024, $267 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($267).
Largest single payer: Spineology Inc. ($267).
Faith Cheryl Galderisi, DO
501 N Graham St, #355
Portland, OR 97227 · (503) 413-2156
License: DO28654 (OR)
Jason M Glover, MD
2801 N Gantenbein Ave Fl 3
Portland, OR 97227 · (503) 279-9300
License: MD150195 (OR)
In 2023, $125 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($125).
Kristina Maria Haley, DO
3181 Sw Sam Jackson Park Rd, Mail Code Cdrcp
Portland, OR 97239 · (503) 494-0829
License: DO151111 (OR)
In 2024, $339 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($339).
Largest single payer: Spark Therapeutics, Inc. ($339).
James E Jacobs, MD, MPH
2801 N Gantenbein Ave
Portland, OR 97227 · (503) 276-9378
License: MD176376 (OR)
Nadav Lelkes Kastle, MD
100 Campus Dr Unit 107
Scarborough, ME 04074 · (207) 396-7565
License: MD22942 (ME)
Charles Keller, MD
2198 S Yvonne Rd #344
Salt Lake City, UT 84121 · (801) 232-8038
License: 360961-1205 (UT)
Adam Joseph Lamble, MD
4800 Sand Point Way Ne
Seattle, WA 98105 · (206) 987-2000
License: 60742762 (WA)
In 2024, $173 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($173).
Largest single payer: Jazz Pharmaceuticals Inc. ($123).
Thomas David Lamkin, MD
3181 Sw Sam Jackson Park Rd, Oregon Health Sciences University
Portland, OR 97239 · (503) 418-1543
License: MD24737 (OR)
Colette Renee Lauhan, MD
2801 N Gantenbein Ave Fl 3
Portland, OR 97227 · (503) 276-9300
License: MD197414 (OR)
Susan J Lindemulder, MD
3181 Sw Sam Jackson Park Rd
Portland, OR 97239 · (503) 418-5456
License: MD28659 (OR)
Dragutin Loncar, MD
1906 Belleview Ave Se
Roanoke, VA 24014 · (540) 981-7000
License: 0101242025 (VA)
Suman Malempati, MD
3181 Sw Sam Jackson Park Rd, Cdrc-P
Portland, OR 97239 · (503) 494-1543
License: MD25912 (OR)
Marie Martinelli, MD
3181 Sw Sam Jackson Park Rd
Portland, OR 97239 · (503) 418-5150
License: MD195101 (OR)
Molly Bates McCoy, MD
3181 Sw Sam Jackson Park Rd # L-579
Portland, OR 97239 · (503) 494-8211
License: MD198862 (OR)
Lane Harrison Miller, MD
2525 Chicago Ave
Minneapolis, MN 55404 · (612) 813-5940
License: 64876 (MN)
In 2024, $23 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($23).
Largest single payer: Abbott Laboratories ($23).
Matthew Benjamin Miller, MD
3181 Sw Sam Jackson Park Rd
Portland, OR 97239 · (503) 418-5150
License: MD193630 (OR)
Mortuma J.t Murry, DNP, PNP-AC-PC
3181 Sw Sam Jackson Park Rd
Portland, OR 97239 · (503) 418-5150
License: 202110719NP-PP (OR)
Kellie J Nazemi, MD
3181 Sw Sam Jackson Park Rd, Cdrc-P
Portland, OR 97239 · (503) 494-1543
License: MD26752 (OR)
Eneida R. Nemecek, MD
3181 Sw Sam Jackson Park Rd # Cdrc-P
Portland, OR 97239 · (503) 494-0829
License: MD25916 (OR)
In 2024, $6,098 was disclosed to this physician across 7 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($5,744) and entertainment ($354).
Largest single payer: Medexus Pharma, Inc. ($3,400).
Janice Faye Olson, MD
2801 N Gantenbein Ave
Portland, OR 97227 · (503) 276-9300
License: MD21557 (OR)
Kellee Nicole Parker, DO
3181 Sw Sam Jackson Park Rd
Portland, OR 97239 · (503) 494-8211
License: 11743814-1204 (UT)
Neha J Patel, MD
3181 Sw Sam Jackson Park Rd
Portland, OR 97239 · (503) 418-5150
License: MD226960 (OR)
In 2024, $10,071 was disclosed to this physician across 15 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($9,300) and meals and beverages ($391).
Largest single payer: Alexion Pharmaceuticals, Inc. ($10,004).
In 2024, $739 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly meals and beverages ($384) and entertainment ($355).
Largest single payer: Silk Road Medical, Inc. ($739).
Ronald David Prauner, MD
2801 N. Gantenbein Ave, 3rd Floor
Portland, OR 97227 · (503) 276-9300
License: 18379 (NE)
Kristina Marie Prus, MD
3131 N Vancouver Ave
Portland, OR 97227 · (503) 528-5920
License: MD206562 (OR)
In 2024, $19 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($19).
Largest single payer: Roche Diagnostics Corporation ($19).
Nameeta Penkar Richard, MD
15970 Se Misty Dr Unit 100
Happy Valley, OR 97086 · (035) 427-2637
License: MD150850 (OR)
In 2024, $155 was disclosed to this physician across 8 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($155).
Largest single payer: GlaxoSmithKline, LLC. ($54).
Stephen S Roberts, MD
3181 Sw Sam Jackson Park Rd
Portland, OR 97239 · (503) 418-5150
License: MD23257 (OR)
Krysta Dawn Schlis, MD
3181 Sw Sam Jackson Park Rd, Cdrcp
Portland, OR 97239 · (503) 494-1543
License: MD177112 (OR)
Jennifer Eileen Shepard, MD
1510 Division St, Suite 280
Oregon City, OR 97045 · (503) 905-3400
License: MD165345 (OR)
Evan Shereck, MD
3181 Sw Sam Jackson Park Rd,, Mail Code Cdrc-P
Portland, OR 97214 · (503) 494-0829
License: MD152990 (OR)
In 2024, $126 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly gifts ($126).
Largest single payer: Sobi, Inc ($126).
Allison Paige Simpson, DO
3181 Sw Sam Jackson Park Rd
Portland, OR 97239 · (503) 346-0640
License: DO210196 (OR)
Linda Claudette Stork, MD
3181 Sw Sam Jackson Park Rd
Portland, OR 97239 · (503) 494-0829
License: MD24157 (OR)
Gregory Alan Thomas, MD
3181 Sw Sam Jackson Park Rd, Cdrc-P
Portland, OR 97239 · (503) 494-1543
License: MD17284 (OR)
In 2023, $29 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($29).
Robert C Trueworthy, MD
3181 Sw Sam Jackson Park Rd, Cdrep
Portland, OR 97239 · (503) 494-1543
License: MD27807 (OR)
David Marc Virshup, MD
8 College Road
Singapore, SINGAPORE 16985 · (656) 516-7881
License: 183783-1205 (UT)
Katrina Anne Winsnes, MD
3181 Sw Sam Jackson Park Rd
Portland, OR 97239 · (206) 914-5610
License: MD171677 (OR)
Brenda J Wittman, MD
3340 Providence Dr, Suite A351
Anchorage, AK 99508 · (907) 212-4824
License: 33820 (AZ)
In 2024, $58 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($58).
Largest single payer: Aimmune Therapeutics, Inc. ($20).
Lawrence Joseph Wolff, MD
3181 Sw Sam Jackson Park Rd
Portland, OR 97239 · (503) 418-5150
License: MD07175 (OR)
Showing 50 of 52. Search all on NPI Registry →
Payment totals shown for the latest published program year (2024). Presence of disclosed payments is not, on its own, a conflict of interest. Physicians dispute records directly with CMS (dispute process). How we show this.
Open Payments figures as displayed on . Corrections flow from the manufacturer through CMS and are adopted on our next refresh.
What this page is: a republication of public federal NPI Registry records, filtered to the pediatric hematology-oncology taxonomy. It is not a directory we curate, and inclusion is automatic based on each provider's own NPI filing with CMS. Providers who believe their NPI record is inaccurate should update it directly with CMS at npiregistry.cms.hhs.gov; our next refresh adopts the corrected federal record.
Practice info disclaimer: Provider addresses and phone numbers come from the NPI Registry, which providers update at their discretion. Always call ahead to confirm the provider is currently accepting patients and is at the listed address.
Medical disclaimer: This page is not a quality ranking and does not constitute medical advice or endorsement. Choose a provider in consultation with your primary care physician or care team.
Source: NPI Registry (taxonomy: Pediatric Hematology-Oncology) · Last checked: 2026-04-20