1. Home
  2. Directory
  3. California
  4. Mountain View
  5. Internal Medicine
  6. NPI Profile

ANNA ZHANG MD
NPI 1174159172
Internal Medicine in Mountain View, CA

Active since March 21, 2020PECOS EnrolledAccepts Medicare Assignment
555 CASTRO ST, MOUNTAIN VIEW, CA 94041(650) 903-3000 Get Directions Write a Review

NPPES record last updated: August 29, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 29, 2023, Mar 21, 2020 (2 updates tracked since 2020).

About Anna Zhang Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANNA ZHANG MD (NPI 1174159172) is an individual internal medicine provider in Mountain View, California, licensed in California (A178629) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (2020).

NPPES Registry Identity

NPI1174159172
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameANNA ZHANGCredential: MD
Location Address555 CASTRO STMountain View, CA 94041-2009
Mailing Address555 Castro StMountain View, CA 94041-2009
Phone(650) 903-3000
Sole ProprietorNo
Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 2020
Enumeration DateMarch 21, 2020
Last NPPES UpdateAugust 29, 20232 updates tracked since enumeration
NPPES CertifiedAugust 29, 2023
✔ NPI 1174159172 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A178629
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
555 CASTRO ST, Mountain View, CA 94041
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Anna Zhang Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID648654947
PECOS Enrollment IDI20231031004020
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94041 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JENNIE JACOB
Pharmacist
555 CASTRO ST
MOUNTAIN VIEW, CA 94041
Santa Clara County (650) 903-2159
SINDEY K. CHUNG MD
Internal Medicine (Geriatric Medicine)
555 CASTRO ST
MOUNTAIN VIEW, CA 94041
Santa Clara County (650) 903-3000
DR. JOHN J. ZAVOSHY M.D.
Contractor
555 CASTRO ST, MOUNTAIN VIEW
MOUNTAIN VIEW, CA 94041
Santa Clara County (650) 903-2600
SHULEI CHEN
Psychiatry & Neurology (Psychiatry)
555 CASTRO ST
MOUNTAIN VIEW, CA 94041
Santa Clara County (650) 903-3000
DR. MARISA YANEZ JAYAKAR MD
Family Medicine (Sports Medicine)
555 CASTRO ST
MOUNTAIN VIEW, CA 94041
Santa Clara County (650) 903-3000
ANDREA ASLAN MD
Obstetrics & Gynecology
555 CASTRO ST
MOUNTAIN VIEW, CA 94041
Santa Clara County (650) 903-3000
LIANGHUEY LEU MD
Family Medicine
555 CASTRO ST
MOUNTAIN VIEW, CA 94041
Santa Clara County (650) 903-3020
GRETCHEN H. ROOKER MD
Internal Medicine
555 CASTRO ST
MOUNTAIN VIEW, CA 94041
Santa Clara County (650) 903-3000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Anna Zhang's NPI number?

The NPI number for Anna Zhang is 1174159172. It was assigned to this individual provider in the NPPES registry on March 21, 2020.

Where is Anna Zhang located?

Anna Zhang practices at 555 Castro St, Mountain View, CA 94041. The listed phone number is (650) 903-3000.

What is Anna Zhang's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Anna Zhang enrolled in Medicare?

Yes. Anna Zhang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Anna Zhang was last updated on August 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.