IndividualActiveMedicare EnrolledPrescriberCan Order/Refer

Gwendolen Chang

M.D.

Internal Medicine

NPI: 1386807402San Leandro, California, 94578(510) 351-9373Female

About Gwendolen Chang

Gwendolen Chang, M.D., is a female healthcare professional specializing in Internal Medicine, registered under National Provider Identifier (NPI) number 1386807402. Gwendolen Chang received her medical education at STANFORD UNIVERSITY SCHOOL OF MEDICINE, graduating in 2007.

Their primary practice is located at 13851 E 14TH ST STE 206, San Leandro, California 94578. Patients can reach the office at (510) 351-9373. Gwendolen Chang is affiliated with 5 hospitals in the area.

Gwendolen Chang is enrolled in Medicare and accepts Medicare patients, is authorized to order and refer Medicare services, is authorized to prescribe medications. As a prescriber, Gwendolen Chang has 1,647 prescription claims processed, totaling $1,564,859 in drug costs.

Gwendolen Chang received $134 in Medicare payments in 2018 across 6 claims. Gwendolen Chang has been NPI-registered since 2008.

Key Metrics

Medicare Payments

$134.19

Year 2018

Payment Count

Year 2018

Rx Claims

1,647

$1,564,859.49

Practice Locations

Affiliated Hospitals

Doctor Details

Identity & Credentials

NPI Number: 1386807402
Entity Type: Individual
First Name: Gwendolen
Last Name: Chang
Credential: M.D.
Gender: Female
Medical School: STANFORD UNIVERSITY SCHOOL OF MEDICINE
Graduation Year: 2007
Sole Proprietor: No
Status: active

Primary Practice Location

Address: 13851 E 14TH ST STE 206
City: San Leandro
State: California
ZIP: 94578-2627
Country: United States
Phone: (510) 351-9373
Fax: (510) 351-0616

Specialty & Taxonomy

Primary Specialty: Internal Medicine
Classification: Internal Medicine
Taxonomy Code: 207R00000X

NPI Registration

Enumeration Date: Jul 9, 2008
Last Updated: Dec 4, 2013
Certification Date

Mailing Address

Address: 13851 E 14TH ST STE 206
City: SAN LEANDRO
State: CA
ZIP: 945782627

Medicare Enrollment

Medicare Enrolled: Yes
Can Order/Refer: Yes
Telehealth: No
Excluded: No

Prescriber Information

Authorized Prescriber: Yes
Total Rx Claims: 1,647
Total Rx Cost: $1,564,859.49
Opioid Prescriber Rate: 0.0%

Frequently Asked Questions

What is Gwendolen Chang's NPI number?

Gwendolen Chang's National Provider Identifier (NPI) is 1386807402. An NPI is a unique 10-digit identification number issued by the Centers for Medicare & Medicaid Services (CMS) to healthcare providers in the United States.

What does Gwendolen Chang specialize in?

Gwendolen Chang specializes in Internal Medicine. They received their medical education at STANFORD UNIVERSITY SCHOOL OF MEDICINE (class of 2007).

Where is Gwendolen Chang located?

Gwendolen Chang practices at 13851 E 14TH ST STE 206, San Leandro, California 94578. You can reach them by phone at (510) 351-9373.

Does Gwendolen Chang accept Medicare?

Yes, Gwendolen Chang is enrolled in the Medicare program and accepts Medicare patients. They are also authorized to order and refer services under Medicare.

Does Gwendolen Chang offer telehealth or virtual visits?

Gwendolen Chang does not currently offer telehealth services. In-person visits are required at their practice location.

Can Gwendolen Chang prescribe medications?

Yes, Gwendolen Chang is an authorized prescriber. They have processed 1,647 prescription claims totaling $1,564,859.49.

What is an NPI Number?

A National Provider Identifier (NPI) is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare & Medicaid Services (CMS). Required under HIPAA, every healthcare provider who transmits health information electronically must have an NPI. The NPI for Gwendolen Chang is 1386807402.