HC
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Chang, Obstetrician / Gynecologist (OBGYN) in Walnut Creek, CA?
Dr. Heidi Chang, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Walnut Creek, CA with 2 additional practice locations. She is board certified. Dr. Chang graduated from University of Virginia Medical School and completed her residency at Cedars-Sinai Medical Center. Dr. Chang is fluent in English, Chinese, and Spanish, and is currently seeing new patients. Dr. Chang’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chang’s office at (510) 437-4800.
Where did Dr. Chang go to medical school and complete their residency?
Residency: Cedars-Sinai Medical Center
Medical School: University of Virginia Medical School
What languages does Dr. Chang speak?
Dr. Chang and their clinical team can communicate with patients in the following languages:
Chinese
English
Spanish
What conditions does Dr. Chang treat?
As a Obstetrician / Gynecologist (OBGYN), Dr. Chang diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Chang. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Endometrial Cancer
- Uterine Cancer
- Endometrial Cancer Treatment (PDQ®)
- Malignant Endometrial Tumor
- Endometrial Carcinoma
- Cancer of the Endometrium
- Malignant Uterine Tumor
- Uterine Carcinoma
- Cancer of the Uterus
ICD-10 Codes:
- C541: Malignant neoplasm of endometrium
- C55: Malignant neoplasm of uterus, part unspecified
Also known as:
- Ovarian Cancer
- Ovarian Epithelial, Fallopian Tube, and Primary Peritoneal Cancer Treatment (PDQ)
- Cancer of the ovary
- Ovarian carcinoma
- Female reproductive cancer
ICD-10 Codes:
- C569: Malignant neoplasm of unspecified ovary
- C561: Malignant neoplasm of right ovary
- C562: Malignant neoplasm of left ovary
- C563: Malignant neoplasm of bilateral ovaries
Also known as:
- Cervical Cancer
- Malignant Cervical Tumor
- Cervical Carcinoma
- Cancer of the Cervix
ICD-10 Codes:
- C539: Malignant neoplasm of cervix uteri, unspecified
- C538: Malignant neoplasm of overlapping sites of cervix uteri
Also known as:
- Other Female Genital and Menstrual Condition
- Noninflammatory Disorder of Ovary, Fallopian Tube, and Broad Ligament
- Menstruation
- Vaginal Disease
- Vulvar Disorder
- Ovarian Disorder
- Specific Gynecological Conditions
- Menstrual Cycle Problems
- Ovarian and Tubal Problems
- Broad Ligament Conditions
ICD-10 Codes:
- N9489: Other specified conditions associated with female genital organs and menstrual cycle
- N838: Other noninflammatory disorders of ovary, fallopian tube and broad ligament
Also known as:
- Endometrial Intraepithelial Neoplasia
- Other Uterine Disorder
- Uterine Disease
- EIN
- Precancerous Uterine Cells
- Atypical Endometrial Hyperplasia
- Non-inflammatory Uterine Conditions
- Uterine Problems
- Uterine Health Issues
ICD-10 Codes:
- N8502: Endometrial intraepithelial neoplasia [EIN]
- N858: Other specified noninflammatory disorders of uterus
Also known as:
- Early Vulvar Cancer
- Vulvar Cancer
- Carcinoma in situ of vulva
- Precancerous vulvar cells
- Non-invasive vulvar cancer
- Stage 0 vulvar cancer
- Cancer of the vulva
- Vulvar carcinoma
- External female genital cancer
ICD-10 Codes:
- D071: Carcinoma in situ of vulva
- C518: Malignant neoplasm of overlapping sites of vulva
Also known as:
- Abdominal or Pelvic Swelling, Mass, or Lump
- Belly lump
- Pelvic mass
- Abdominal swelling
ICD-10 Codes:
- R1900: Intra-abdominal and pelvic swelling, mass and lump, unspecified site
Also known as:
- Uterine Fibroids
- Leiomyoma
- Fibromyoma
- Myoma
- Uterine growth
ICD-10 Codes:
- D259: Leiomyoma of uterus, unspecified
Also known as:
- Postmenopausal Bleeding
- Menopause
- Vaginal Bleeding
- Bleeding After Menopause
- Vaginal Bleeding in Menopause
ICD-10 Codes:
- N950: Postmenopausal bleeding
Also known as:
- Ovarian Cyst
- Ovarian Cysts
- Ovary Cyst
ICD-10 Codes:
- N83201: Unspecified ovarian cyst, right side
- N83291: Other ovarian cyst, right side
Also known as:
- Other Abdominal or Pelvic Mass
- Unspecified Abdominal Lump
- Pelvic Swelling
- Internal Abdominal Mass
ICD-10 Codes:
- R1909: Other intra-abdominal and pelvic swelling, mass and lump
Which procedures does Dr. Chang perform as a Obstetrician / Gynecologist (OBGYN)?
As a Obstetrician / Gynecologist (OBGYN), procedures performed by an Dr. Heidi Chang may include:
- Abortion Consultation
- Abortion Follow Up
- Abortion (Medical)
- Abortion (Surgical)
- Annual Pap Smear / GYN Exam
- Antepartum Care
- Anterior Repair
- Artificial Insemination / Intra-Uterine
For detailed information, please contact Dr. Chang's office.
Does Dr. Chang accept my insurance?
Dr. Chang accepts most major insurance plans. Important: Please call our office at (510) 437-4800 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chang accept in Walnut Creek, CA?
Dr. Chang in Walnut Creek, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alameda Alliance
All Other Third Party
Blue Shield of California
Centene
Community Health Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicare
Sharp Health Plan
UnitedHealthcare
View All Insurances
Where is Dr. Chang's office located?
Dr. Heidi Chang's Primary Practice
2637 Shadelands Dr
Walnut Creek, CA 94598
(510) 437-4800
What is Dr. Chang's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chang's National Provider Identifier (NPI) number is 1649681982.
What common questions do patients ask about Dr. Chang?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chang
What is Dr. Heidi Chang's specialty?
Dr. Chang is a Obstetrician / Gynecologist (OBGYN) near Walnut Creek, CA. An obstetrician/gynecologist has specialized knowledge, skills, and expertise in the medical and surgical management of the female reproductive system and related disorders. This physician acts as a consultant to other healthcare providers while also serving as a primary care physician for women, addressing their unique health needs throughout various stages of life. Contact Dr. Chang to book an appointment today.
Is this Dr. Heidi Chang affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Chang is affiliated with Sharp Memorial Hospital, John Muir Health Walnut Creek Medical Center, Alta Bates Summit Medical Center - Alta Bates Campus, Sharp Grossmont Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Obstetrician / Gynecologist (OBGYN)?
Explore Obstetrician / Gynecologist (OBGYN) with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Heidi Chang accepting new patients in Walnut Creek, CA?
Yes, Dr. Heidi Chang is accepting new patients at this time.
Does Dr. Heidi Chang offer online booking?
Please contact Dr. Chang's office at (510) 437-4800 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Heidi Chang?
Please contact Dr. Chang's office at (510) 437-4800 for information regarding telehealth appointment availability or for scheduling assistance.
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