ROBERT MICHAEL ALLAR MD
NPI 1154395663
Ophthalmology - Retina Specialist in Naperville, IL

Q: What is Robert Allar's NPI number?

The NPI number for Robert Allar is 1154395663. It was assigned to this individual provider in the NPPES registry on February 14, 2006.

Q: What is Robert Allar's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.

Q: When was this NPI record last updated?

The NPPES record for Robert Allar was last updated on August 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since February 14, 2006PECOS EnrolledAccepts Medicare Assignment

97.02/100

CMS Quality Rating

1020 E OGDEN AVE, SUITE 210, NAPERVILLE, IL 60563(630) 717-1311 Get Directions Write a Review

NPPES record last updated: August 30, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Robert Michael Allar Md NPPES

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

ROBERT MICHAEL ALLAR MD (NPI 1154395663) is an individual retina specialist in Naperville, Illinois, licensed in Illinois (036066795) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (1982).

NPPES Registry Identity

NPI1154395663

Entity TypeIndividualMale

Primary Taxonomy207WX0107X

Provider Legal NameROBERT MICHAEL ALLARCredential: MD

Location Address1020 E OGDEN AVE, SUITE 210Naperville, IL 60563-8610

Mailing Address636 Raymond Dr Ste 300Naperville, IL 60563-9792 · (331) 732-4370 · Fax (331) 732-4375

Phone(630) 717-1311

Sole ProprietorYes

Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 1982

Enumeration DateFebruary 14, 2006

Last NPPES UpdateAugust 30, 2024

NPPES CertifiedAugust 30, 2024

✔ NPI 1154395663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmology · Retina SpecialistAllopathic & Osteopathic Physicians

Taxonomy Code207WX0107X

License✔ Licensed in IL · 036066795

Definition

An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.

Also ListedOphthalmologyTaxonomy 207W00000X · License 036066795 (IL)

1020 E OGDEN AVE, Naperville, IL 60563

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.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

Robert Michael Allar 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 ID1153463047

PECOS Enrollment IDI20100114000535

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 Reassignment

Medicare enrollment records show Robert Allar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Northwestern Medical Faculty Foundation

19 mi

Multi-Specialty

DEPT 5777
Carol Stream, IL 60122

Reassigned Medicare billing, Illinois enrollment
4,817 clinicians in this Medicare group

NPI 1346235314 (855) 694-2866

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.

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.

834 services284 patients

Injection, aflibercept, 1 mg J0178

Aflibercept injection is a treatment for certain eye conditions that affect vision. It works by blocking abnormal blood vessel growth and leakage in the eye, which can cause vision loss. The medication is administered directly into the eye by a healthcare professional.

516 services62 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.

492 services208 patients

Injection of drug into eye 67028

An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.

291 services68 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.

257 services175 patients

Extended exam of the back part of the eye with optic nerve drawing 92202

This procedure involves a detailed examination of the back part of your eye, focusing on the optic nerve, a crucial component for vision. A drawing or map of the optic nerve is created to help track any changes over time. This can help detect eye diseases early.

199 services116 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60563 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.

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.

97.02/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

Improvement Activities

Reported Quality Measures

Age-Related Macular Degeneration (AMD): Dilated Macular Examination

100%233 patients5/55-star benchmark: 100%

Closing the Referral Loop: Receipt of Specialist Report

100%26 patients5/55-star benchmark: 100%

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)

Lower rates are better for this measure.

14%28 patients4/55-star benchmark: 98%

Documentation of Current Medications in the Medical Record

100%1,550 patients5/55-star benchmark: 100%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients screened: 100% · 281 patients

100%281 patients

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 20

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

ZAIN INCORPORATED

Pharmacy (Community/Retail Pharmacy)

1020 E OGDEN AVE, SUITE 114
NAPERVILLE, IL 60563

Dupage County (630) 922-1100

DU PAGE MEDICAL GROUP LTD

Durable Medical Equipment & Medical Supplies

1020 E OGDEN AVE, STE 301
NAPERVILLE, IL 60563

Dupage County (630) 790-1221

DR. ASYA SEGALENE M.D.

Allergy & Immunology (Allergy)

1020 E OGDEN AVE, SUITE 205
NAPERVILLE, IL 60563

Dupage County (630) 852-4050

EDITH PIGNOTTI RN, CDE

Dietitian, Registered

1020 E OGDEN AVE, 304
NAPERVILLE, IL 60563

Dupage County (630) 364-7014

SAJANI JYOTINDRA PARIKH PT

Physical Therapist

1020 E OGDEN AVE
NAPERVILLE, IL 60563

Dupage County (331) 215-9820

DR. AUDREY GEANNOPOULOS M.D.

Internal Medicine

1020 E OGDEN AVE, 115
NAPERVILLE, IL 60563

Dupage County (630) 717-8707

DANIELLE M COOLING M.D.

Pediatrics

1020 E OGDEN AVE, SUITE 201
NAPERVILLE, IL 60563

Dupage County (630) 369-4550

DR. SHERON B BROWN M.D.

Family Medicine

1020 E OGDEN AVE, SUITE 214
NAPERVILLE, IL 60563

Dupage County (630) 416-1375

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 Robert Allar's NPI number?

The NPI number for Robert Allar is 1154395663. It was assigned to this individual provider in the NPPES registry on February 14, 2006.

Where is Robert Allar located?

Robert Allar practices at 1020 E Ogden Ave Suite 210, Naperville, IL 60563. The listed phone number is (630) 717-1311.

What is Robert Allar's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.

Is Robert Allar enrolled in Medicare?

Yes. Robert Allar 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 organization bills Medicare for Robert Allar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Allar reassigns Medicare benefits to Northwestern Medical Faculty Foundation (Carol Stream, IL). The 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 Robert Allar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robert Allar accept?

Health plans from Oscar Health list Robert Allar 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 Robert Allar was last updated on August 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.