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DR. DIANA LYNN MCKNIGHT O.D.
NPI 1457310500
Optometrist in Elk Grove, CA

Active since March 18, 2006PECOS Enrolled
8419 ELK GROVE-FLORIN RD, ELK GROVE, CA 95624(916) 681-1101(916) 682-8891 Get Directions Write a Review

NPPES record last updated: May 14, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Diana Lynn Mcknight O.d. NPPES

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

DR. DIANA LYNN MCKNIGHT O.D. (NPI 1457310500) is an individual optometrist in Elk Grove, California, licensed in California (11307TPG) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (1997).

NPPES Registry Identity

NPI1457310500
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. DIANA LYNN MCKNIGHTCredential: O.D.
Location Address8419 ELK GROVE-FLORIN RDElk Grove, CA 95624-9518
Mailing Address8419 Elk Grove-florin RdElk Grove, CA 95624-9518 · (916) 681-1101 · Fax (916) 682-8891
Phone(916) 681-1101
Fax(916) 682-8891
Sole ProprietorYes
Medical School CMSSouthern California College Of OptometryGraduated 1997
Enumeration DateMarch 18, 2006
Last NPPES UpdateMay 14, 2020
NPPES CertifiedMay 14, 2020
✔ NPI 1457310500 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
Licenses✔ Licensed in CA · 11307TPG✔ Licensed in CA · 1107T
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.
8419 ELK GROVE-FLORIN RD, Elk Grove, CA 95624
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Other Names 1

Former Name (1)Dr. Diana Lynn Holcomb O.d.

Other Identifiers 2

Other200664396Federal Id Number
MedicaidSD0113070CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.Insurance ›

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. Diana Lynn Mcknight O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9335110451
PECOS Enrollment IDI20040806000509
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 3

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.

Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
55 services55 patients
New patient complete exam of visual system 92004
A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
35 services35 patients
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.
27 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95624 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.

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.

Reported Quality Measures

Diabetes: Eye Exam
Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period
100%41 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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 Diana Mcknight's NPI number?

The NPI number for Diana Mcknight is 1457310500. It was assigned to this individual provider in the NPPES registry on March 18, 2006. The provider is also known as Dr. Diana Lynn Holcomb O.D..

Where is Diana Mcknight located?

Diana Mcknight practices at 8419 Elk Grove-Florin Rd, Elk Grove, CA 95624. The listed phone number is (916) 681-1101.

What is Diana Mcknight's specialty?

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

Is Diana Mcknight enrolled in Medicare?

Yes. Diana Mcknight is registered in the Medicare PECOS enrollment system.

What insurance does Diana Mcknight accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Diana Mcknight 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 Diana Mcknight was last updated on May 14, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.