1. Home
  2. Taxonomy Codes
  3. Allopathic & Osteopathic Physicians
  4. 207RH0003X
  5. Washington

Internal Medicine Hematology & Oncology Providers in Washington

207RH0003X Washington
596Providers in state
45Organizations
551Individuals
1/6Page

A directory of 596 health care providers with a business address in Washington whose primary or secondary taxonomy code is 207RH0003X (Internal Medicine Hematology & Oncology). You are viewing page 1 of 6, which lists 90 of these providers: 8 organizations and 82 individual providers, of whom 29 are female and 53 are male. On this page, 55 are enrolled in PECOS and 43 accept Medicare assignment. About taxonomy code 207RH0003X ›

Washington Internal Medicine Hematology & Oncology Directory

Showing 90 providers on page 1 of 6, sorted by last name / organization name. Use the bar below to filter the providers on this page.

FARNOUSH ABAR, M.D.
PECOS
825 EASTLAKE AVE E
Seattle, WA 98109
  • Enrolled in PECOS, eligible to order and refer
  • Individual · Hematology & Oncology
NPI 1558560342 (206) 520-5000
JANIS L ABKOWITZ
PECOS
SEATTLE CANCER CARE ALLIANCE, 825 EASTLAKE AVENUE EAST
Seattle, WA 98109
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1740366558 (206) 288-1012
DAVID M ABOULAFIA, MD
PECOS
1100 9TH AVE
Seattle, WA 98101
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1043269392 (206) 223-6600
AMITH AHLUWALIA, MD
PECOS
1201 S MILLER ST
Wenatchee, WA 98801
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1497231773 (509) 662-1511
SHARMILA AHMED, MD
PECOS
1101 MADISON ST, SUITE 301
Seattle, WA 98104
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1073512141 (206) 505-1101
NAVEED ALI, M.D.
PECOS
825 EASTLAKE AVE E
Seattle, WA 98109
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1134569692 (206) 520-5000
VYSHAK ALVA VENUR, M.D
PECOS
825 EASTLAKE AVE E
Seattle, WA 98109
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Medical Oncology
NPI 1003171976 (206) 520-5700
RACHNA ANAND, D.O.
PECOS
700 LILLY RD NE
Olympia, WA 98506
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1467778472 (360) 923-7000
SIAMAK ARAMI
No PECOS
825 EASTLAKE AVE E
Seattle, WA 98109
  • Not in PECOS data
  • Individual · Hematology & Oncology
NPI 1376974154 (206) 288-1487
NAVANSHU ARORA, MD
PECOS
3915 TALBOT RD S, STE 300
Renton, WA 98055
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Medical Oncology
NPI 1053366237 (425) 690-3409
CHRISTINA SEUNG BAIK, M.D.
PECOS
825 EASTLAKE AVE E
Seattle, WA 98109
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Medical Oncology
NPI 1255523775 (206) 543-6420
KALYAN BANDA, M.D
PECOS
751 NE BLAKELY DR STE 1090
Issaquah, WA 98029
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1639440852 (425) 313-4200
RAHUL BANERJEE, M.D.
PECOS
825 EASTLAKE AVE E
Seattle, WA 98109
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1184044570 (206) 520-5000
STEPHEN BARMAN, MD
PECOS
1204 N VERCLER RD
Spokane Valley, WA 99216
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1104185750 (509) 228-1000
ATIS BARZDINS, M.D.
PECOS
1101 MADISON ST STE 301
Seattle, WA 98104
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1275640179 (206) 505-1300
ANTONIO BEDALOV, MD
PECOS
1101 MADISON ST, SUITE 301
Seattle, WA 98104
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1407844467 (206) 505-1101
WILLIAM IRA BENSINGER, MD
PECOS
11311 BRIDGEPORT WAY SW STE 302
Lakewood, WA 98499
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Medical Oncology
NPI 1922198886 (253) 533-6700
MELINDA ANN BIERNACKI, M.D.
PECOS
825 EASTLAKE AVE E
Seattle, WA 98109
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1275761462 (206) 520-5000
SIBEL BLAU, M.D.
PECOS
2920 SOUTH MERIDIAN, SUITE 100
Puyallup, WA 98373
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1962490797 (253) 841-4296
CARL ANTHONY BLAU, MD
No PECOS
UNIVERSITY OF WASHINGTON MEDICAL CTR, 1959 NE PACIFIC ST
Seattle, WA 98195
  • Not in PECOS data
  • Individual · Hematology & Oncology
NPI 1881779619 (206) 598-4100
MAURY NELSON BLITMAN, MD
PECOS
1204 N VERCLER RD
Spokane Valley, WA 99216
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1396713095 (509) 228-1000
JANE MARIE BORKOWSKI, MD
PECOS
12040 NE 128TH ST., MS 98
Kirkland, WA 98034
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1932177847 (425) 441-2600
VIRGINIA C BROUDY
No PECOS
HARBORVIEW MEDICAL CENTER, 325 9TH AVE
Seattle, WA 98104
  • Not in PECOS data
  • Individual · Hematology & Oncology
NPI 1194801811 (206) 731-3241
JAMES KYLE BRYAN, MD
PECOS
1101 MADISON ST, SUITE 301
Seattle, WA 98104
  • Enrolled in PECOS, eligible to order and refer
  • Individual · Hematology & Oncology
NPI 1467440446 (206) 505-1101
NORA JANE BUCHER, MD
PECOS
210 SE 136TH AVE
Vancouver, WA 98684
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1942416524 (360) 944-9889
DANIEL MADISON BYRD, MD
PECOS
4525 3RD AVE SE STE 200, PMG SW WA PRCS LACEY CLINIC
Lacey, WA 98503
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1821112293 (360) 754-3934
YEN THI KIM HONG CAO, MD
PECOS
1900 NW MYHRE RD
Silverdale, WA 98383
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1235667908 (564) 240-3100
TIMOTHY M CARLOS, MD
PECOS
12040 NE 128TH ST
Kirkland, WA 98034
  • Enrolled in PECOS, eligible to order and refer
  • Individual · Hematology & Oncology
NPI 1295707149 (425) 899-3181
RYAN CASSADAY, M.D.
PECOS
825 EASTLAKE AVE E
Seattle, WA 98109
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1508060583 (206) 288-1000
GARY CECCHI, M.D.
PECOS
505 NE 87TH AVE STE 320
Vancouver, WA 98664
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1861480857 (360) 514-2550
REKHA CHANDRAN, MD
PECOS
825 EASTLAKE AVE. E
Seattle, WA 98109
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1457393878 (206) 520-5000
KEVIN WEI-LUN CHANG, D.O.
PECOS
1100 9TH AVE
Seattle, WA 98101
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1043744428 (206) 223-6193
KATHERINE CHANG, M.D.
PECOS
825 EASTLAKE AVE.
Seattle, WA 98109
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1427289982 (206) 520-5000
AUDE CHAPUIS, MD
PECOS
1959 NE PACIFIC ST, C212, BOX 356340
Seattle, WA 98195
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1639366529 (206) 543-0065
ARVIND CHAUDHRY, MD
PECOS
6001 NORTH MAYFAIR, MEDICAL ONCOLOGY ASSOCIATES PS.
Spokane, WA 99208
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1750336236 (509) 462-2273
THOMAS REEVE CHAUNCEY, MD
PECOS
1660 S COLUMBIAN WAY, MARROW TRANSPLANT UNIT (111)
Seattle, WA 98108
  • Enrolled in PECOS, eligible to order and refer
  • Individual · Hematology & Oncology
NPI 1710077243 (206) 764-2969
JORGE M CHAVES, M.D.
PECOS
1624 SOUTH I STREET, SUITE 102
Tacoma, WA 98405
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1265610752 (253) 383-3366
MIN-CHUN CHEN, M.D.
PECOS
1003 S 5TH ST, STE 3L
Tacoma, WA 98405
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1811913528 (253) 403-1677
ERIC YEN-PO CHEN, M.D.
PECOS
125 16TH AVE E
Seattle, WA 98112
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1235182585 (206) 326-3000
SITING S. CHEN, MD
PECOS
505 NE 87TH AVE STE 320
Vancouver, WA 98664
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1689662587 (360) 514-2550
NAIXI NICK CHEN, M.D., PH.D.
PECOS
1412 SW 43RD ST STE 200
Renton, WA 98057
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1265490312 (206) 588-1722
MARIO EUGENIO CHENAL, MD
PECOS
808 N 39TH AVE
Yakima, WA 98902
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1285737601 (509) 574-3400
HEATHER CHENG, MD, PHD
PECOS
825 EASTLAKE AVE E
Seattle, WA 98109
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Hematology & Oncology
NPI 1467650796 (206) 288-1000

Frequently Asked Questions

As of the latest NPPES update, 596 providers in Washington are registered under taxonomy code 207RH0003X (Internal Medicine Hematology & Oncology). Of these, 45 (8%) are organizations and 551 (92%) are individual providers. Among the individual providers, 225 are female and 326 are male. The full directory spans 6 pages of up to 100 providers each.

Each card shows a PECOS badge based on the CMS Order and Referring dataset. A green PECOS badge means the provider appears in that dataset as eligible to order and refer. Open the provider profile, then verify directly in PECOS before relying on it for claims or credentialing.

The directory is rebuilt from the public NPPES registry, which is refreshed weekly. The NPI data on this page was last updated on July 5, 2026. A provider that recently updated their record may take a short time to appear here.

Provider Composition & Statistics

596Total providers
45Organizations 8%
551Individuals 92%
225Female
326Male
8% Organizations92% Individuals

Among individual providers:

41% F59% M

Counts reflect Washington. Gender is recorded for individual providers only. Source: NPPES.

Provider data from the National Plan and Provider Enumeration System (NPPES), refreshed weekly. PECOS status from the CMS Medicare Order and Referring dataset. Taxonomy from the NUCC code set, Version 26.0.