JOSEPH P KIERNAN MD
NPI 1669429973
Ophthalmology in Buffalo Grove, IL

Active since May 30, 2006PECOS EnrolledAccepts Medicare Assignment
1120-C W LAKE COOK RD, BUFFALO GROVE, IL 60089(847) 459-6060(847) 459-9797 Get Directions Write a Review

NPPES record last updated: December 22, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Joseph P Kiernan Md NPPES

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

JOSEPH P KIERNAN MD (NPI 1669429973) is an individual ophthalmology provider in Buffalo Grove, Illinois, licensed in Illinois (036061294) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Advocate Good Shepherd Hospital, and is a graduate of University Of Chicago, Pritzker School Of Medicine (1979).

NPPES Registry Identity

NPI1669429973
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameJOSEPH P KIERNANCredential: MD
Location Address1120-C W LAKE COOK RDBuffalo Grove, IL 60089
Mailing Address1120-c W Lake Cook RdBuffalo Grove, IL 60089 · (847) 459-6060 · Fax (847) 459-9797
Fax(847) 459-9797
Sole ProprietorNo
Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 1979
Enumeration DateMay 30, 2006
Last NPPES UpdateDecember 22, 2021
NPPES CertifiedDecember 22, 2021
NPI 1669429973 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in IL · 036061294
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.
1120-C W LAKE COOK RD, Buffalo Grove, IL 60089

Other Identifiers 1

Medicaid036061294IL

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

Joseph P Kiernan 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 ID4385624519
PECOS Enrollment IDI20101022000408
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 26

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 content of eyes 92285
Photography of the content of eyes, also known as ocular photography, captures detailed images of different parts of the eye. It helps identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. The process is non-invasive and painless.
1,688 services1,362 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.
1,093 services986 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.
1,029 services851 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.
517 services487 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.
484 services396 patients
Established patient problem focused exam of visual system 92012
This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
475 services397 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Advocate Good Shepherd Hospital

Acute Care Hospitals · Barrington, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140291
Location450 West Highway 22Barrington, IL 60010 · Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60089 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
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.

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 Kiernan's NPI number?

The NPI number for Joseph Kiernan is 1669429973. It was assigned to this individual provider in the NPPES registry on May 30, 2006.

Where is Joseph Kiernan located?

Joseph Kiernan practices at 1120-C W Lake Cook Rd, Buffalo Grove, IL 60089. The listed phone number is (847) 459-6060.

What is Joseph Kiernan's specialty?

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

Is Joseph Kiernan enrolled in Medicare?

Yes. Joseph Kiernan 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 Joseph Kiernan accept?

Health plans from Providence Health Plan list Joseph Kiernan 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.

Is Joseph Kiernan affiliated with any hospitals?

According to CMS data, Joseph Kiernan is affiliated with Advocate Good Shepherd Hospital.

When was this NPI record last updated?

The NPPES record for Joseph Kiernan was last updated on December 22, 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.