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Gigi Chen MD in Brentwood, California

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Gigi Chen MD has Hematology/oncology as her primary medical specialty. Their primary office is: 2400 Balfour Rd in Brentwood, California. There is an additional office location, for a total of two, for Gigi Chen MD that can be viewed further down.

They're a part of the: John Muir Physician Network medical group which has around 455 members. You can call their office at 925-671-0610 to schedule an appointment. They also accept the Medicare-approved amount as payment in full. They attended Sorry, her university is not listed and graduated in 2002 (around 22 years of experience). They are listed as doing telehealth appointments.


Gigi Qiqi Chen MD Office Phone and Directions

Gigi Chen MD
John Muir Physician Network
2400 Balfour Rd
Brentwood, California 94513
925-671-0610


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Phone: 925-671-0610


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Healthcare Info for Gigi Chen MD

Medical School: Sorry, her university is not listed
Graduation Year: 2002
The Primary Medical Specialty for Gigi Chen MD is listed as: Hematology/oncology
Credentials: MD
Additional Credentials:
Approximate Years of Experience: 22
PAC (PECOS ID)#: 8527090612
NPI #: 1821073636
NPI Created On: 12/14/2005
NPI Last Updated Listed as: 08/02/2021
Primary Taxonomy Code: 207RH0003X
License Number:
A84387
Listed Gender: Female

Insurance, Services, Charges


Forms of insurance accepted by include, but are not limited to:

  • Humana
  • Medicare

They are listed as accepting new patients.

Languages spoken by staff include: English, Mandarin, French, Chinese.


Services and Procedures include:

  1. Insertion of needle into vein for collection of blood sample
  2. Bone marrow biopsy and aspiration
  3. Mri scan of brain before and after contrast
  4. Ct scan chest with contrast
  5. Ct scan of abdomen and pelvis with contrast
  6. Nuclear medicine study with ct imaging skull base to mid-thigh
  7. Nuclear medicine study with ct imaging whole body
  8. Blood test, basic group of blood chemicals
  9. Blood test, comprehensive group of blood chemicals
  10. Liver function blood test panel
  11. Carcinoembryonic antigen (cea) protein level
  12. Ferritin (blood protein) level
  13. Lactate dehydrogenase (enzyme) level
  14. Thyroxine (thyroid chemical) measurement
  15. Blood test, thyroid stimulating hormone (tsh)
  16. Uric acid level, blood
  17. Complete blood cell count (red cells, white blood cell, platelets), automated test
  18. Immunologic analysis for detection of tumor antigen
  19. Vaccine for influenza for injection into muscle
  20. Hydration infusion into a vein 31 minutes to 1 hour

They took part in the Medicare Physician Quality Reporting System (PQRS).

Open Payments Data. This can include items to test (Durable Medical Equipment (DME)), Biological, Drug Samples, etc. This data must be reported to CMS.


Payments Total: $18

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 781008883

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: ONCOLOGY

Name of Drug #1: IMBRUVICA

Open Associated Drug #1: 57962-420-28


Payments Total: $30

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 781008887

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: ONCOLOGY

Name of Drug #1: IMBRUVICA

Open Associated Drug #1: 57962-420-28


Payments Total: $18

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 781008885

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: ONCOLOGY

Name of Drug #1: IMBRUVICA

Open Associated Drug #1: 57962-420-28


Payments Total: $16

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 819094281

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Oncology

Name of Drug #1: CYRAMZA

Open Associated Drug #1: 0002-7669-01

Drug or Biological: Drug

Product Category #2: Oncology

Name Of Drug #2:: VERZENIO

Associated Drug #2: 0002-6216-54

Drug or Biological #3:: Drug

Product Category #3: Oncology

Name of Drug: RETEVMO

Name Of Drug #3: 0002-2980-60


Payments Total: $35

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 819168509

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Oncology

Name of Drug #1: CYRAMZA

Open Associated Drug #1: 0002-7669-01

Drug or Biological: Drug

Product Category #2: Oncology

Name Of Drug #2:: VERZENIO

Associated Drug #2: 0002-6216-54

Drug or Biological #3:: Drug

Product Category #3: Oncology

Name of Drug: RETEVMO

Name Of Drug #3: 0002-2980-60


Payments Total: $19

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 819168513

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Oncology

Name of Drug #1: CYRAMZA

Open Associated Drug #1: 0002-7669-01

Drug or Biological: Drug

Product Category #2: Oncology

Name Of Drug #2:: VERZENIO

Associated Drug #2: 0002-6216-54

Drug or Biological #3:: Drug

Product Category #3: Oncology

Name of Drug: RETEVMO

Name Of Drug #3: 0002-2980-60


Payments Total: $31

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 819171475

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Oncology

Name of Drug #1: CYRAMZA

Open Associated Drug #1: 0002-7669-01

Drug or Biological: Drug

Product Category #2: Oncology

Name Of Drug #2:: VERZENIO

Associated Drug #2: 0002-6216-54

Drug or Biological #3:: Drug

Product Category #3: Oncology

Name of Drug: RETEVMO

Name Of Drug #3: 0002-2980-60


Payments Total: $1,300

Number of Payments:: 1

Form of Payment: Cash or cash equivalent

Third party is a Charity:: No

Record ID:: 801641307

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: ONCOLOGY

Name of Drug #1: ZEJULA

Open Associated Drug #1: 69656-103-90


Payments Total: $14

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 802818127

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: ONCOLOGY

Name of Drug #1: ZEJULA

Open Associated Drug #1: 69656-103-90


Payments Total: $9

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 803085721

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: ONCOLOGY

Name of Drug #1: ZEJULA

Open Associated Drug #1: 69656-103-90


Additional Office Locations

1. John Muir Physician Network
1914 Tice Valley Blvd
Walnut Creek, CA 94595
Group Members: 455

Phone: 925-671-0610

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Hematology/oncology Professionals in Brentwood

2400 Balfour Rd
Brentwood, CA
John Muir Physician Network

2400 Balfour Rd
Brentwood, CA
John Muir Physician Network

2400 Balfour Rd
Brentwood, CA
John Muir Physician Network

2400 Balfour Rd
Brentwood, CA
John Muir Physician Network

2400 Balfour Rd
Brentwood, CA
John Muir Physician Network

2400 Balfour Rd
Brentwood, CA
John Muir Physician Network

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View all 455 members of John Muir Physician Network medical group