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Anna Chang MD in Concord, California

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Anna Chang MD has Endocrinology 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 University Of California, San Diego School Of Medicine and graduated in 1998 (around 26 years of experience). They are listed as doing telehealth appointments.


Anna R Chang MD Office Phone and Directions

Anna Chang MD
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 Anna Chang MD

Medical School: University Of California, San Diego School Of Medicine
Graduation Year: 1998
The Primary Medical Specialty for Anna Chang MD is listed as: Endocrinology
Credentials: MD
Additional Credentials:
Approximate Years of Experience: 26
PAC (PECOS ID)#: 6608836168
NPI #: 1568402931
NPI Created On: 06/07/2006
NPI Last Updated Listed as: 06/18/2012
Primary Taxonomy Code: 207R00000X
License Number:
A69618
Listed Gender: Female

Insurance, Services, Charges


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

  • Humana
  • Medicare

Languages spoken by staff include: English.


Services and Procedures include:

  1. Hemoglobin a1c level
  2. Ambulatory continuous glucose (sugar) including interpretation and report for a minimum of 72 hours
  3. New patient office or other outpatient visit, typically 45 minutes
  4. Established patient office or other outpatient visit, typically 15 minutes
  5. Established patient office or other outpatient, visit typically 25 minutes
  6. Prolonged office or other outpatient service first hour
  7. Physician telephone patient service, 11-20 minutes of medical discussion
  8. Physician telephone patient service, 21-30 minutes of medical discussion
  9. Diabetes outpatient self-management training services, individual, per 30 minutes

They took part in Medicare's Electronic Health Record Incentive Program which was designed to help move people over to electronic records and improve the systems that were already in place.
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: $13

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 830719641

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: Endocrinology

Name of Drug #1: Tymlos

Open Associated Drug #1: 70539-001-02


Payments Total: $14

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 830719761

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: Endocrinology

Name of Drug #1: Tymlos

Open Associated Drug #1: 70539-001-02


Endocrinology Professionals in Concord

2182 E St
Concord, CA
Jiva Health, Inc

2700 Grant St
Concord, CA
John Muir Physician Network

2700 Grant St
Concord, CA
John Muir Physician Network

2485 High School Ave
Concord, CA

2700 Grant St
Concord, CA
John Muir Physician Network

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