DR. JOHN K. YEN M.D.
NPI 1255350658
Neurological Surgery in Sacramento, CA

Active since July 18, 2006PECOS Enrolled
3939 J ST, SUITE 380, SACRAMENTO, CA 95819(916) 453-0911 Get Directions Write a Review

NPPES record last updated: February 21, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. John K. Yen M.d. NPPES

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

DR. JOHN K. YEN M.D. (NPI 1255350658) is an individual neurological surgery provider in Sacramento, California, licensed in California (G19310) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255350658
Entity TypeIndividualMale
Primary Taxonomy207T00000X
Provider Legal NameDR. JOHN K. YENCredential: M.D.
Location Address3939 J ST, SUITE 380Sacramento, CA 95819-3631
Mailing Address3939 J St, Suite 380Sacramento, CA 95819-3631
Sole ProprietorNo
Enumeration DateJuly 18, 2006
Last NPPES UpdateFebruary 21, 2008
NPI 1255350658 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
License Licensed in CA · G19310
Definition

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

3939 J ST, Sacramento, CA 95819

Other Identifiers 2

Medicare PIN00G193100CA
Medicaid00G193100CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. John K. Yen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 95819 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
$137.20 typical visit price
range $60.44 – $180.85
Typical copayment $34.30 (range $15.11 – $45.21)
Most-billed visit code 99204
Established Patient
$75.03 typical visit price
range $19.88 – $148.15
Typical copayment $18.75 (range $4.97 – $37.03)
Most-billed visit code 99213
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.

Surgery
3939 J ST, SUITE 340
SACRAMENTO, CA 95819
Anesthesiology
3939 J ST, SUITE 310
SACRAMENTO, CA 95819
Physician Assistant
3939 J ST, STE. 370
SACRAMENTO, CA 95819
Neurological Surgery
3939 J ST, SUITE 380
SACRAMENTO, CA 95819
Surgery
3939 J ST, STE. 200
SACRAMENTO, CA 95819
Ophthalmology (Retina Specialist)
3939 J ST, SUITE 106
SACRAMENTO, CA 95819
Ophthalmology (Retina Specialist)
3939 J ST, SUITE 106
SACRAMENTO, CA 95819
Ophthalmology (Retina Specialist)
3939 J ST, SUITE 106
SACRAMENTO, CA 95819

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 Yen's NPI number?

The NPI number for John Yen is 1255350658. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is John Yen located?

John Yen practices at 3939 J St Suite 380, Sacramento, CA 95819. The listed phone number is (916) 453-0911.

What is John Yen's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is John Yen enrolled in Medicare?

Yes. John Yen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Yen was last updated on February 21, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.