No PECOS
700 W PARR AVE, SUITE B
Los Gatos, CA 95032
Los Gatos, CA 95032
- Not in PECOS data
- Organization · Medical Oncology
Internal Medicine Medical Oncology Providers in California
207RX0202X
California
688Providers in state
78Organizations
610Individuals
1/7Page
A directory of 688 health care providers with a business address in California whose primary or secondary taxonomy code is 207RX0202X (Internal Medicine Medical Oncology). You are viewing page 1 of 7, which lists 90 of these providers: 6 organizations and 84 individual providers, of whom 39 are female and 45 are male. On this page, 72 are enrolled in PECOS and 58 accept Medicare assignment. About taxonomy code 207RX0202X ›
California Internal Medicine Medical Oncology Directory
Showing 90 providers on page 1 of 7, sorted by last name / organization name. Use the bar below to filter the providers on this page.
PECOS
785 MEDICAL CENTER DRIVE WEST, 203
Fresno, CA 93611
Fresno, CA 93611
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Hematology & Oncology
PECOS
3851 KATELLA AVE #125
Los Alamitos, CA 90720
Los Alamitos, CA 90720
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Hematology & Oncology
PECOS
1701 DIVISADERO ST
San Francisco, CA 94143
San Francisco, CA 94143
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
300 PASTEUR DR
Stanford, CA 94305
Stanford, CA 94305
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
2571 W LA PALMA AVE, STE 407
Anaheim, CA 92801
Anaheim, CA 92801
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
1441 EASTLAKE AVE
Los Angeles, CA 90089
Los Angeles, CA 90089
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
12414 EXPOSITION BLVD
Los Angeles, CA 90064
Los Angeles, CA 90064
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
400 PARNASSUS AVE
San Francisco, CA 94143
San Francisco, CA 94143
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
1825 4TH STREET, FOUTH FLOOR
San Francisco, CA 94158
San Francisco, CA 94158
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
7065 N. MAPLE AVE, STE 102
Fresno, CA 93720
Fresno, CA 93720
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Internal Medicine
No PECOS
1669 DOMINICAN WAY
Santa Cruz, CA 95065
Santa Cruz, CA 95065
- Not in PECOS data
- Individual · Medical Oncology
No PECOS
8900 WILSHIRE BLVD
Beverly Hills, CA 90211
Beverly Hills, CA 90211
- Not in PECOS data
- Organization · Medical Oncology
PECOS
1441 EASTLAKE AVE
Los Angeles, CA 90089
Los Angeles, CA 90089
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
10710 N TORREY PINES RD
La Jolla, CA 92037
La Jolla, CA 92037
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Hematology & Oncology
300 PASTEUR DR
Stanford, CA 94305
Stanford, CA 94305
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
3555 ROUND BARN CIR
Santa Rosa, CA 95403
Santa Rosa, CA 95403
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Hematology & Oncology
No PECOS
800 1/2 PROSPECT BLVD
Pasadena, CA 91103
Pasadena, CA 91103
- Not in PECOS data
- Individual · Medical Oncology
No PECOS
185 GREENWOOD RD
Napa, CA 94558
Napa, CA 94558
- Not in PECOS data
- Individual · Medical Oncology
PECOS
1500 DUARTE RD
Duarte, CA 91010
Duarte, CA 91010
- Enrolled in PECOS, eligible to order and refer
- Individual · Medical Oncology
300 PASTEUR DR
Stanford, CA 94305
Stanford, CA 94305
- Enrolled in PECOS, eligible to order and refer
- Individual · Medical Oncology
PECOS
1600 DIVISADERO ST, 4TH FLOOR, BOX 1705
San Francisco, CA 94115
San Francisco, CA 94115
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
101 THE CITY DR S
Orange, CA 92868
Orange, CA 92868
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Hematology & Oncology
PECOS
300 PASTEUR DR
Stanford, CA 94305
Stanford, CA 94305
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Neurology
PECOS
1500 E. DUARTE RD.
Duarte, CA 91010
Duarte, CA 91010
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
2589 SAMARITAN DR
San Jose, CA 95124
San Jose, CA 95124
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
425 HAALAND DR STE 101
Thousand Oaks, CA 91361
Thousand Oaks, CA 91361
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Hematology & Oncology
PECOS
1500 DUARTE RD
Duarte, CA 91010
Duarte, CA 91010
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Hematology
PECOS
9850 GENESEE AVE STE 560
La Jolla, CA 92037
La Jolla, CA 92037
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
2336 SANTA MONICA BLVD STE 304
Santa Monica, CA 90404
Santa Monica, CA 90404
- Enrolled in PECOS, eligible to order and refer
- Individual · Hematology & Oncology
PECOS
1441 EASTLAKE AVE, NOR 8302E
Los Angeles, CA 90033
Los Angeles, CA 90033
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
8700 BEVERLY BLVD
West Hollywood, CA 90048
West Hollywood, CA 90048
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
No PECOS
575 LENNON LN
Walnut Creek, CA 94598
Walnut Creek, CA 94598
- Not in PECOS data
- Organization · Medical Oncology
PECOS
1825 4TH ST
San Francisco, CA 94143
San Francisco, CA 94143
- Enrolled in PECOS, eligible to order and refer
- Individual · Medical Oncology
No PECOS
6109 W RAMSEY ST
Banning, CA 92220
Banning, CA 92220
- Not in PECOS data
- Organization · Internal Medicine
PECOS
2589 SAMARITAN DR
San Jose, CA 95124
San Jose, CA 95124
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
205 W LEGION RD
Brawley, CA 92227
Brawley, CA 92227
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
No PECOS
1 DNA WAY, MAILSTOP 444B
South San Francisco, CA 94080
South San Francisco, CA 94080
- Not in PECOS data
- Individual · Medical Oncology
1600 DIVISADERO ST
San Francisco, CA 94115
San Francisco, CA 94115
- Enrolled in PECOS, eligible to order and refer
- Individual · Medical Oncology
PECOS
1600 DIVISADERO ST
San Francisco, CA 94115
San Francisco, CA 94115
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Internal Medicine
PECOS
1600 DIVISADERO ST
San Francisco, CA 94115
San Francisco, CA 94115
- Enrolled in PECOS, eligible to order and refer
- Individual · Internal Medicine
PECOS
300 PASTEUR DR
Stanford, CA 94305
Stanford, CA 94305
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Hematology
PECOS
300 PASTEUR DR
Stanford, CA 94305
Stanford, CA 94305
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
10666 N TORREY PINES RD
La Jolla, CA 92037
La Jolla, CA 92037
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
1500 DUARTE RD
Duarte, CA 91010
Duarte, CA 91010
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
No PECOS
235 W MACARTHUR BLVD
Oakland, CA 94611
Oakland, CA 94611
- Not in PECOS data
- Individual · Medical Oncology
PECOS
127 S SAN VICENTE BLVD FL 7
Los Angeles, CA 90048
Los Angeles, CA 90048
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
1600 DIVISADERO STREET, 4TH FLOOR, BOX 1674
San Francisco, CA 94115
San Francisco, CA 94115
- Enrolled in PECOS, eligible to order and refer
- Individual · Medical Oncology
PECOS
300 PASTEUR DR
Stanford, CA 94305
Stanford, CA 94305
- Enrolled in PECOS, eligible to order and refer
- Individual · Medical Oncology
No PECOS
875 BLAKE WILBUR DR
Palo Alto, CA 94304
Palo Alto, CA 94304
- Not in PECOS data
- Individual · Medical Oncology
No PECOS
1700 4TH ST, SUITE 201, BYERS HALL, UCSF
San Francisco, CA 94158
San Francisco, CA 94158
- Not in PECOS data
- Individual · Medical Oncology
PECOS
501 WASHINGTON ST STE 508
San Diego, CA 92103
San Diego, CA 92103
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Hematology & Oncology
PECOS
1825 4TH ST
San Francisco, CA 94143
San Francisco, CA 94143
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
1500 DUARTE RD
Duarte, CA 91010
Duarte, CA 91010
- Enrolled in PECOS, eligible to order and refer
- Individual · Medical Oncology
No PECOS
1 DNA WAY
South San Francisco, CA 94080
South San Francisco, CA 94080
- Not in PECOS data
- Individual · Medical Oncology
PECOS
300 PASTEUR DR
Stanford, CA 94305
Stanford, CA 94305
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Hematology
PECOS
3883 AIRWAY DR # 220
Santa Rosa, CA 95403
Santa Rosa, CA 95403
- Enrolled in PECOS, eligible to order and refer
- Individual · Hematology & Oncology
No PECOS
50 E HAMILTON AVE, STE 200
Campbell, CA 95008
Campbell, CA 95008
- Not in PECOS data
- Individual · Medical Oncology
No PECOS
851 FREMONT AVE, #104
Los Altos, CA 94024
Los Altos, CA 94024
- Not in PECOS data
- Individual · Hematology
PECOS
300 PASTEUR DR
Stanford, CA 94305
Stanford, CA 94305
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
2589 SAMARITAN DR
San Jose, CA 95124
San Jose, CA 95124
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
27235 TOURNEY RD STE 2400
Valencia, CA 91355
Valencia, CA 91355
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Internal Medicine
HEMATOLOGY/ONCOLOGY CANCER CENTER, 2279 45TH STREET
Sacramento, CA 95817
Sacramento, CA 95817
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
No PECOS
UCSD MEDICAL CENTER, 200 WEST ARBOR DR, MC 8201
San Diego, CA 92103
San Diego, CA 92103
- Not in PECOS data
- Individual · Hematology
PECOS
1500 DUARTE RD
Duarte, CA 91010
Duarte, CA 91010
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
10001 VENICE BLVD APT 402
Los Angeles, CA 90034
Los Angeles, CA 90034
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
300 PASTEUR DR
Stanford, CA 94305
Stanford, CA 94305
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
No PECOS
1669 DOMINICAN WAY
Santa Cruz, CA 95065
Santa Cruz, CA 95065
- Not in PECOS data
- Organization · Medical Oncology
No PECOS
505 PARNASSUS AVE, BOX 1270 - M1286
San Francisco, CA 94143
San Francisco, CA 94143
- Not in PECOS data
- Individual · Medical Oncology
300 PASTEUR DR
Stanford, CA 94305
Stanford, CA 94305
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
2335 E KASHIAN LN, SUITE 301
Fresno, CA 93701
Fresno, CA 93701
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Hematology & Oncology
PECOS
3285 SKYPARK DR
Torrance, CA 90505
Torrance, CA 90505
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Hematology & Oncology
PECOS
600 N GARFIELD AVE STE 200
Monterey Park, CA 91754
Monterey Park, CA 91754
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
1500 DUARTE RD
Duarte, CA 91010
Duarte, CA 91010
- Enrolled in PECOS, eligible to order and refer
- Individual · Medical Oncology
PECOS
218 DE ANZA BLVD
San Mateo, CA 94402
San Mateo, CA 94402
- Enrolled in PECOS, eligible to order and refer
- Individual · Medical Oncology
PECOS
1500 DUARTE RD
Duarte, CA 91010
Duarte, CA 91010
- Enrolled in PECOS, eligible to order and refer
- Individual · Medical Oncology
No PECOS
201 S ALVARADO ST, SUITE 321
Los Angeles, CA 90057
Los Angeles, CA 90057
- Not in PECOS data
- Organization · Medical Oncology
PECOS
207 S SANTA ANITA ST STE P05
San Gabriel, CA 91776
San Gabriel, CA 91776
- Enrolled in PECOS, eligible to order and refer
- Individual · Medical Oncology
785 MEDICAL CENTER DRIVE WEST, SUITE 203
Clovis, CA 93611
Clovis, CA 93611
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Hematology & Oncology
PECOS
300 PASTEUR DR
Stanford, CA 94305
Stanford, CA 94305
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
1500 DUARTE RD
Duarte, CA 91010
Duarte, CA 91010
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
50 E HAMILTON AVE, STE 200
Campbell, CA 95008
Campbell, CA 95008
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
2589 SAMARITAN DR STE 200
San Jose, CA 95124
San Jose, CA 95124
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
11370 ANDERSON ST
Loma Linda, CA 92354
Loma Linda, CA 92354
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
300 HILLMONT AVE, BLDG 340, STE 501
Ventura, CA 93003
Ventura, CA 93003
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Internal Medicine
300 PASTEUR DR
Stanford, CA 94305
Stanford, CA 94305
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
1825 4TH ST FL 6
San Francisco, CA 94143
San Francisco, CA 94143
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
1600 DIVISADERO ST, HELEN DILLER COMPREHENSIVE CANCER CENTER - UCSF
San Francisco, CA 94143
San Francisco, CA 94143
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
PECOS
101 THE CITY DR S
Orange, CA 92868
Orange, CA 92868
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Hematology & Oncology
300 PASTEUR DR
Palo Alto, CA 94304
Palo Alto, CA 94304
- Enrolled in PECOS, eligible to order and refer
- Accepts Medicare assignment
- Individual · Medical Oncology
No providers on this page match your filter. Search the full directory instead.
Frequently Asked Questions
As of the latest NPPES update, 688 providers in California are registered under taxonomy code 207RX0202X (Internal Medicine Medical Oncology). Of these, 78 (11%) are organizations and 610 (89%) are individual providers. Among the individual providers, 237 are female and 373 are male. The full directory spans 7 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
688Total providers
78Organizations 11%
610Individuals 89%
237Female
373Male
Counts reflect California. 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.
