DR. JOHN J. MCDIARMID OD
NPI 1427038959
Optometrist in Murrieta, CA

Active since January 19, 2006PECOS EnrolledAccepts Medicare Assignment
90.23/100
CMS Quality Rating
25395 HANCOCK AVE, SUITE 100, MURRIETA, CA 92562(951) 696-5388(951) 696-5391 Get Directions Write a Review

NPPES record last updated: December 9, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. John J. Mcdiarmid Od NPPES

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

DR. JOHN J. MCDIARMID OD (NPI 1427038959) is an individual optometrist in Murrieta, California, licensed in California (OPT9467T) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of Southern College Of Optometry (1990).

NPPES Registry Identity

NPI1427038959
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. JOHN J. MCDIARMIDCredential: OD
Location Address25395 HANCOCK AVE, SUITE 100Murrieta, CA 92562-9054
Mailing Address3953 W Stetson AveHemet, CA 92545-9687 · (951) 652-4343 · Fax (951) 765-6039
Fax(951) 696-5391
Sole ProprietorNo
Medical School CMSSouthern College Of OptometryGraduated 1990
Enumeration DateJanuary 19, 2006
Last NPPES UpdateDecember 9, 2010
NPI 1427038959 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 · OPT9467T
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.
25395 HANCOCK AVE, Murrieta, CA 92562

Other Identifiers 3

Medicare UPINU55050CA
Medicare ID-Type UnspecifiedSD0094670CA
MedicaidSD0094670CA

Accepted Insurance

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. John J. Mcdiarmid Od 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 ID3779656319
PECOS Enrollment IDI20080715000856
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 6

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 office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
531 services460 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
51 services51 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.
28 services28 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.
21 services19 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).
20 services18 patients
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.
18 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92562 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.

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.

90.23/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality83.33
Promoting Interoperability98
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Frames, purchases V2020
Other-Vision, Hearing, and Speech Services · category OC000N
1 supplier61 claims61 services$62.65 avg. paid by Medicare
Spherocylinder, single vision, plano to plus or minus 4.00d sphere, .12 to 2.00d cylinder, per lens V2103
Other-Vision, Hearing, and Speech Services · category OC000N
1 supplier25 claims42 services$25.71 avg. paid by Medicare
Sphere, bifocal, plano to plus or minus 4.00d, per lens V2200
Other-Vision, Hearing, and Speech Services · category OC000N
1 supplier13 claims15 services$43.62 avg. paid by Medicare
Spherocylinder, bifocal, plano to plus or minus 4.00d sphere, .12 to 2.00d cylinder, per lens V2203
Other-Vision, Hearing, and Speech Services · category OC000N
1 supplier43 claims73 services$41.05 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 13

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

Pediatrics
25395 HANCOCK AVE, SUITE 250
MURRIETA, CA 92562
Specialist
25395 HANCOCK AVE, SUITE 230
MURRIETA, CA 92562
Anesthesiology
25395 HANCOCK AVE, 100
MURRIETA, CA 92562
Anesthesiology
25395 HANCOCK AVE, SUITE 100
MURRIETA, CA 92562
Obstetrics & Gynecology
25395 HANCOCK AVE, SUITE 210
MURRIETA, CA 92562
Anesthesiology
25395 HANCOCK AVE, 100
MURRIETA, CA 92562
Dentist (General Practice)
25395 HANCOCK AVE, SUITE 220
MURRIETA, CA 92562
Anesthesiology
25395 HANCOCK AVE, #100
MURRIETA, CA 92562

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 Mcdiarmid's NPI number?

The NPI number for John Mcdiarmid is 1427038959. It was assigned to this individual provider in the NPPES registry on January 19, 2006.

Where is John Mcdiarmid located?

John Mcdiarmid practices at 25395 Hancock Ave Suite 100, Murrieta, CA 92562. The listed phone number is (951) 696-5388.

What is John Mcdiarmid's specialty?

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

Is John Mcdiarmid enrolled in Medicare?

Yes. John Mcdiarmid 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.

What insurance does John Mcdiarmid accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 1 other insurer list John Mcdiarmid 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 John Mcdiarmid was last updated on December 9, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.