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JONATHAN G STOCK MD
NPI 1356394712
Ophthalmology in Mesa, AZ

Active since May 18, 2006PECOS EnrolledAccepts Medicare Assignment
160 W UNIVERSITY DR, MESA, AZ 85201(480) 833-0014(480) 835-7551 Get Directions Write a Review

NPPES record last updated: November 11, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 11, 2021, Jul 20, 2021, Oct 20, 2016 (3 updates tracked since 2016).

About Jonathan G Stock Md NPPES

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

JONATHAN G STOCK MD (NPI 1356394712) is an individual ophthalmology provider in Mesa, Arizona, licensed in Arizona (50043) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Medical College Of Wisconsin (1982).

NPPES Registry Identity

NPI1356394712
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameJONATHAN G STOCKCredential: MD
Location Address160 W UNIVERSITY DRMesa, AZ 85201-5833
Mailing Address4800 N 22nd St Ste 210Phoenix, AZ 85016-4963 · (480) 833-0014 · Fax (480) 835-7551
Phone(480) 833-0014
Fax(480) 835-7551
Sole ProprietorNo
Medical School CMSMedical College Of WisconsinGraduated 1982
Enumeration DateMay 18, 2006
Last NPPES UpdateNovember 11, 20213 updates tracked since enumeration
NPPES CertifiedNovember 11, 2021
✔ NPI 1356394712 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Licenses✔ Licensed in AZ · 50043✔ Licensed in WI · 26502-020
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.
160 W UNIVERSITY DR, Mesa, AZ 85201
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Secondary Practice Locations 2

Location 12125 W Indian School RdPhoenix, AZ 85015-4908 · Phone (602) 274-4992 · Fax (602) 508-4830
Location 25620 W Thunderbird Rd Ste C5Glendale, AZ 85306-4639 · Phone (602) 274-4992 · Fax (602) 508-4830

Other Identifiers 4

Medicaid31921900WI
Other3311WI · Dean Health Insurance
Other1013684WI · Physicians Plus
Medicaid988330AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Anthem Blue Cross and Blue Shield and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jonathan G Stock Md 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 ID8729998695
PECOS Enrollment IDI20150512002734
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Jonathan Stock reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southwestern Eye Center Ltd
6.4 mi
Optometrist
3301 N MILLER RD, STE 140
Scottsdale, AZ 85251
  • Reassigned Medicare billing, Arizona enrollment
  • 212 clinicians in this Medicare group
NPI 1851624647 (480) 947-7651
Barnet Dulaney Perkins Eye Center, PC
13 mi
Ophthalmology
4800 N 22ND ST
Phoenix, AZ 85016
  • Reassigned Medicare billing, Arizona enrollment
  • 224 clinicians in this Medicare group
NPI 1376574707 (602) 955-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 10

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 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.
314 services303 patients
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.
286 services203 patients
Measurement of corneal curvature and depth of eye 92136
This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.
142 services102 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.
140 services95 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
126 services126 patients
Removal of cataract with insertion of prosthetic lens 66984
This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.
99 services60 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85201 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
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

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

VALLEY EYE SPECIALISTS P L C
Ophthalmology
160 W UNIVERSITY DR, STE 1
MESA, AZ 85201
Maricopa County (480) 833-0014

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 Jonathan Stock's NPI number?

The NPI number for Jonathan Stock is 1356394712. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Where is Jonathan Stock located?

Jonathan Stock practices at 160 W University Dr, Mesa, AZ 85201. The listed phone number is (480) 833-0014.

What is Jonathan Stock's specialty?

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

Is Jonathan Stock enrolled in Medicare?

Yes. Jonathan Stock 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.

Which organizations bill Medicare for Jonathan Stock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Stock reassigns Medicare benefits to 2 organizations: Southwestern Eye Center Ltd (Scottsdale, AZ) and Barnet Dulaney Perkins Eye Center, PC (Phoenix, AZ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jonathan Stock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jonathan Stock accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Arizona and Cigna HealthCare of Arizona, Inc and 1 other insurer list Jonathan Stock 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 Jonathan Stock was last updated on November 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.