SHIVEN CHAUDHRY MD
NPI 1528594801
Internal Medicine in Castro Valley, CA

Active since May 05, 2017PECOS EnrolledAccepts Medicare Assignment
20642 JOHN DR, CASTRO VALLEY, CA 94546(510) 785-5000 Get Directions Write a Review

NPPES record last updated: June 10, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 10, 2025, Feb 10, 2025, Apr 22, 2024 and 3 more (6 updates tracked since 2020).

About Shiven Chaudhry Md NPPES

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

SHIVEN CHAUDHRY MD (NPI 1528594801) is an individual internal medicine provider in Castro Valley, California, licensed in California (A159399) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1528594801
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameSHIVEN CHAUDHRYCredential: MD
Location Address20642 JOHN DRCastro Valley, CA 94546-5103
Mailing Address5725 W Las Positas BlvdPleasanton, CA 94588-4054 · (925) 847-3000
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMay 5, 2017
Last NPPES UpdateJune 10, 20256 updates tracked since enumeration
NPPES CertifiedJune 10, 2025
NPI 1528594801 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 · A159399
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.
20642 JOHN DR, Castro Valley, CA 94546

Accepted Insurance

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

Shiven Chaudhry 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 ID6305260316
PECOS Enrollment IDI20200831000523, I20250214002629
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 94546 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
4 suppliers90 claims90 services$15.93 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
5 suppliers105 claims108 services$75.31 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
2 suppliers15 claims18 services$30.67 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Internal Medicine
20642 JOHN DR
CASTRO VALLEY, CA 94546
Internal Medicine
20642 JOHN DR
CASTRO VALLEY, CA 94546
Physician Assistant
20642 JOHN DR
CASTRO VALLEY, CA 94546
Physician Assistant
20642 JOHN DR
CASTRO VALLEY, CA 94546
Obstetrics & Gynecology
20642 JOHN DR
CASTRO VALLEY, CA 94546
Nurse Practitioner
20642 JOHN DR
CASTRO VALLEY, CA 94546
Internal Medicine
20642 JOHN DR
CASTRO VALLEY, CA 94546
Physician Assistant
20642 JOHN DR
CASTRO VALLEY, CA 94546

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 Shiven Chaudhry's NPI number?

The NPI number for Shiven Chaudhry is 1528594801. It was assigned to this individual provider in the NPPES registry on May 5, 2017.

Where is Shiven Chaudhry located?

Shiven Chaudhry practices at 20642 John Dr, Castro Valley, CA 94546. The listed phone number is (510) 785-5000.

What is Shiven Chaudhry's specialty?

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

Is Shiven Chaudhry enrolled in Medicare?

Yes. Shiven Chaudhry 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.

What insurance does Shiven Chaudhry accept?

Health plans from Blue Cross Blue Shield of Arizona list Shiven Chaudhry as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Shiven Chaudhry was last updated on June 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.