DR. RONALD S WEISS M.D.
NPI 1912910019
Ophthalmology in Stickney, IL

Active since August 14, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA 14D2063167 · Waiver
4401 HARLEM AVE, STICKNEY, IL 60402(708) 788-3400 Get Directions Write a Review

NPPES record last updated: April 29, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Ronald S Weiss M.d. NPPES

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

DR. RONALD S WEISS M.D. (NPI 1912910019) is an individual ophthalmology provider in Stickney, Illinois, licensed in Illinois (036079050) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through July 28, 2027, and is affiliated with Macneal Hospital.

NPPES Registry Identity

NPI1912910019
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. RONALD S WEISSCredential: M.D.
Location Address4401 HARLEM AVEStickney, IL 60402-4250
Mailing Address4401 Harlem AveStickney, IL 60402-4250 · (708) 788-3400
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 1986
Enumeration DateAugust 14, 2006
Last NPPES UpdateApril 29, 2015
NPI 1912910019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in IL · 036079050
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.

4401 HARLEM AVE, Stickney, IL 60402

Other Identifiers 2

Medicaid036079050IL
Medicare UPINE47882IL

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. Ronald S Weiss M.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 ID2466467147
PECOS Enrollment IDI20060220000191
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 14D2063167

Ronald S Weiss M D S C · Stickney, IL
Active · expires Jul 28, 2027
CLIA Number14D2063167
Laboratory TypePhysician Office
Certificate Effective DateJuly 29, 2025
Certificate Expiration DateJuly 28, 2027
Laboratory DirectorRonald S. Weiss
Laboratory Phone(708) 788-3400
Laboratory LocationRonald S Weiss M D S C4401 S Harlem Ave, Stickney, IL 60402
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 17

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.
958 services761 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.
615 services513 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).
226 services225 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.
199 services141 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.
158 services88 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.
115 services114 patients

Hospital Affiliations CMS Care Compare 2

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

Macneal Hospital

Acute Care Hospitals · Berwyn, IL
2/5 CMS rating
OwnershipProprietary
CMS Certification Number140054
Location3249 South Oak Park AvenueBerwyn, IL 60402 · Cook County
Emergency services Birthing friendly

Rush University Medical Center

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140119
Location1653 West Congress ParkwayChicago, IL 60612 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60402 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $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%345 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.

Other Providers at the Same Location NPPES

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

Ophthalmology
4401 HARLEM AVE
STICKNEY, IL 60402

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 Ronald Weiss's NPI number?

The NPI number for Ronald Weiss is 1912910019. It was assigned to this individual provider in the NPPES registry on August 14, 2006.

Where is Ronald Weiss located?

Ronald Weiss practices at 4401 Harlem Ave, Stickney, IL 60402. The listed phone number is (708) 788-3400.

What is Ronald Weiss's specialty?

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

Is Ronald Weiss enrolled in Medicare?

Yes. Ronald Weiss 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.

Does Ronald Weiss hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 14D2063167) is associated with this NPI, valid through July 28, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Ronald Weiss accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health and Providence Health Plan list Ronald Weiss 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 Ronald Weiss affiliated with any hospitals?

According to CMS data, Ronald Weiss is affiliated with Macneal Hospital and Rush University Medical Center.

When was this NPI record last updated?

The NPPES record for Ronald Weiss was last updated on April 29, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.