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Mariko Ishiyama in Concord, California

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Mariko Ishiyama has Family Practice as her primary medical specialty. Their primary office is: 2700 Grant St in Concord, California.

They're a part of the: John Muir Physician Network medical group which has around 455 members. You can call their office at 925-674-0500 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 2012 (around 12 years of experience). They are not listed as doing telehealth appointments, but this may have changed. It can't hurt to call and check. If anything it may encourage them to make them available if they are not currently.


Mariko Ishiyama Office Phone and Directions

Mariko Ishiyama
John Muir Physician Network
2700 Grant St
Concord, California 94520
925-674-0500


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Phone: 925-674-0500


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Healthcare Info for Mariko Ishiyama

Medical School: Sorry, her university is not listed
Graduation Year: 2012
The Primary Medical Specialty for Mariko Ishiyama is listed as: Family Practice
Approximate Years of Experience: 12
PAC (PECOS ID)#: 4486872835
NPI #: 1952662991
NPI Created On: 06/06/2012
NPI Last Updated Listed as: 02/16/2016
Primary Taxonomy Code: 207Q00000X
License Number:
20A13309
Listed Gender: Female

Procedures, Services, Charges


Services and Procedures include:

  1. Hospital observation care, typically 70 minutes
  2. Initial hospital inpatient care, typically 70 minutes per day

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: $17

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 846666917

Being Disputed:: No

Product Related: No


Payments Total: $23

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 846666919

Being Disputed:: No

Product Related: No


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Providers in John Muir Physician Network

1.Lauren Ables

1450 Treat Blvd
Walnut Creek Ca 94597-2168
John Muir Physician Network
Family Practice

2.Hazel Mae Abraham

2700 Grant St
Concord Ca 94520-2270
John Muir Physician Network
Hospitalist

3.Johnson Adeyanju

2700 Grant St
Concord Ca 94520-2270
John Muir Physician Network
Internal Medicine

4.Andrea Agcaoili

1450 Treat Blvd
Walnut Creek Ca 94597-2168
John Muir Physician Network
Family Practice

5.Piyush Aggarwal

1479 Ygnacio Valley Rd
Walnut Creek Ca 94598-2986
John Muir Physician Network
Colorectal Surgery (proctology)

6.Sonal Aggarwal

87 Fenton St
Livermore Ca 94550-4159
John Muir Physician Network
Family Practice

View all 455 members of John Muir Physician Network medical group