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JOHN GIDDENS JR. MD
NPI 1417934803
Internal Medicine in Fremont, CA

Active since December 27, 2005PECOS EnrolledAccepts Medicare Assignment
3161 WALNUT AVENUE, FREMONT, CA 94538(510) 796-1000(510) 796-1050 Get Directions Write a Review

NPPES record last updated: May 9, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About John Giddens Jr. Md NPPES

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

JOHN GIDDENS JR. MD (NPI 1417934803) is an individual internal medicine provider in Fremont, California, licensed in California (G45185) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS and is a graduate of University Of California, Davis School Of Medicine (1980).

NPPES Registry Identity

NPI1417934803
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOHN GIDDENS JR.Credential: MD
Location Address3161 WALNUT AVENUEFremont, CA 94538
Mailing AddressPo Box 1129Danville, CA 94526-8129 · (510) 796-1000 · Fax (510) 796-1060
Phone(510) 796-1000
Fax(510) 796-1050
Sole ProprietorNo
Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 1980
Enumeration DateDecember 27, 2005
Last NPPES UpdateMay 9, 2012
✔ NPI 1417934803 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 · G45185
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.
3161 WALNUT AVENUE, Fremont, CA 94538
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Other Identifiers 1

Medicare UPINA49929

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

John Giddens Jr. 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 ID2163409616
PECOS Enrollment IDI20090219000438
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 94538 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.

Other Providers at the Same Location NPPES

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

JOHN GIDDENS JR M.D. INC
Clinic/Center (Urgent Care)
3161 WALNUT AVENUE
FREMONT, CA 94538
Alameda County (510) 796-1000

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 John Giddens's NPI number?

The NPI number for John Giddens is 1417934803. It was assigned to this individual provider in the NPPES registry on December 27, 2005.

Where is John Giddens located?

John Giddens practices at 3161 Walnut Avenue, Fremont, CA 94538. The listed phone number is (510) 796-1000.

What is John Giddens's specialty?

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

Is John Giddens enrolled in Medicare?

Yes. John Giddens 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 John Giddens was last updated on May 9, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.