MR. WILLIAM A BESCOBY O.D.
NPI 1114010162
Optometrist in Alta Loma, CA

Active since October 02, 2006PECOS EnrolledAccepts Medicare Assignment
8780 19TH ST, STE 356, ALTA LOMA, CA 91701(909) 885-6193(909) 884-3015 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mr. William A Bescoby O.d. NPPES

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

MR. WILLIAM A BESCOBY O.D. (NPI 1114010162) is an individual optometrist in Alta Loma, California, licensed in California (7132T) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (1981).

NPPES Registry Identity

NPI1114010162
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameMR. WILLIAM A BESCOBYCredential: O.D.
Location Address8780 19TH ST, STE 356Alta Loma, CA 91701-4608
Mailing Address8780 19th St, Ste 356Alta Loma, CA 91701-4608 · (909) 885-6193 · Fax (909) 884-3015
Fax(909) 884-3015
Sole ProprietorNo
Medical School CMSSouthern California College Of OptometryGraduated 1981
Enumeration DateOctober 2, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1114010162 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License Licensed in CA · 7132T
Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

8780 19TH ST, Alta Loma, CA 91701

Other Identifiers 2

Medicare ID-Type UnspecifiedSDO071322CA
Medicare UPINT10478CA

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

Mr. William A Bescoby O.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 ID5799755534
PECOS Enrollment IDI20040728001410
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 2

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.

Exam to measure eye deviation and range of motion 92060
This is an eye exam that checks for any misalignment in your eyes, also known as deviation. It also assesses the movement range of your eyes. The procedure is painless and helps in detecting conditions like strabismus or other vision issues.
68 services61 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
59 services58 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91701 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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 4

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

Behavior Analyst
8780 19TH ST, UNIT 398
ALTA LOMA, CA 91701
Behavior Analyst
8780 19TH ST, UNIT 398
ALTA LOMA, CA 91701
Counselor (Mental Health)
8780 19TH ST, SUITE 249
ALTA LOMA, CA 91701
Social Worker (Clinical)
8780 19TH ST, # 111
RANCHO CUCAMONGA, CA 91701

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 William Bescoby's NPI number?

The NPI number for William Bescoby is 1114010162. It was assigned to this individual provider in the NPPES registry on October 2, 2006.

Where is William Bescoby located?

William Bescoby practices at 8780 19th St Ste 356, Alta Loma, CA 91701. The listed phone number is (909) 885-6193.

What is William Bescoby's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is William Bescoby enrolled in Medicare?

Yes. William Bescoby 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 William Bescoby was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.