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DR. JOSEPH DECKER M.D.
NPI 1871546010
Ophthalmology in San Jose, CA

Active since May 18, 2006PECOS EnrolledAccepts Medicare Assignment
89.56/100
CMS Quality Rating
123 DI SALVO AVE, SUITE 20, SAN JOSE, CA 95128(408) 279-4664(408) 279-0464 Get Directions Write a Review

NPPES record last updated: January 6, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Joseph Decker M.d. NPPES

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

DR. JOSEPH DECKER M.D. (NPI 1871546010) is an individual ophthalmology provider in San Jose, California, licensed in California (G11266) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1962).

NPPES Registry Identity

NPI1871546010
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. JOSEPH DECKERCredential: M.D.
Location Address123 DI SALVO AVE, SUITE 20San Jose, CA 95128-1717
Mailing Address123 Di Salvo Ave, Suite 20San Jose, CA 95128-1717 · (408) 279-4664 · Fax (408) 279-0464
Phone(408) 279-4664
Fax(408) 279-0464
Sole ProprietorNo
Medical School CMSOtherGraduated 1962
Enumeration DateMay 18, 2006
Last NPPES UpdateJanuary 6, 2016
✔ NPI 1871546010 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · G11266
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
123 DI SALVO AVE, San Jose, CA 95128
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Other Identifiers 3

Medicare UPINA38296CA
Other181912104CA · Medicare Railroad
Medicare PIN00G112660CA

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

Dr. Joseph Decker M.d. 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 ID5496776775
PECOS Enrollment IDI20081223000606
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.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
350 services243 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
245 services192 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
159 services106 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
116 services104 patients
Exam of the internal drainage system of eye 92020
This is a procedure where your doctor examines the eye's internal drainage system, essential for maintaining eye pressure. They use specialized tools to check for blockages or damage that might lead to conditions like glaucoma. It's non-invasive and painless.
111 services97 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
88 services78 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95128 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
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.56/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40
Cost65.2

Other Providers at the Same Location NPPES 8

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

UROLOGICAL SURGEONS OF NORTHERN CALIFORNIA
Urology
123 DI SALVO AVE, SUITE D
SAN JOSE, CA 95128
Santa Clara County (408) 294-9000
DR. WILLIAM ROBERT STEARNS M.D.
Orthopaedic Surgery
123 DI SALVO AVE, SUITE E
SAN JOSE, CA 95128
Santa Clara County (408) 297-3485
DR. ROBERT WALTER ANDONIAN M.D.
Urology
123 DI SALVO AVE, SUITE D
SAN JOSE, CA 95128
Santa Clara County (408) 279-0742
DR. GEORGE S YANG M.D.
Ophthalmology
123 DI SALVO AVE, SUITE 20
SAN JOSE, CA 95128
Santa Clara County (408) 279-4664
WILLIAM R. STEARNS A PROFESSIONAL CORPORATION
Orthopaedic Surgery
123 DI SALVO AVE, SUITE E
SAN JOSE, CA 95128
Santa Clara County (408) 297-3485
DR. STEPHEN TASKER IMRIE MD
Orthopaedic Surgery
123 DI SALVO AVE, SUITE C
SAN JOSE, CA 95128
Santa Clara County (408) 998-4787
JENNIFER A BARON MD
Dermatology (MOHS-Micrographic Surgery)
123 DI SALVO AVE, SUITE A
SAN JOSE, CA 95128
Santa Clara County (408) 418-8780
SAN JOSE EYE INSTITUTE MEDICAL CORPORATION
Ophthalmology
123 DI SALVO AVE, SUITE 20
SAN JOSE, CA 95128
Santa Clara County (408) 279-4664

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 Joseph Decker's NPI number?

The NPI number for Joseph Decker is 1871546010. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Where is Joseph Decker located?

Joseph Decker practices at 123 Di Salvo Ave Suite 20, San Jose, CA 95128. The listed phone number is (408) 279-4664.

What is Joseph Decker's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Joseph Decker enrolled in Medicare?

Yes. Joseph Decker 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 Joseph Decker was last updated on January 6, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.