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DR. JASON H. GREENBERG O.D.
NPI 1003977349
Optometrist in Elmhurst, IL

Active since December 12, 2006PECOS EnrolledAccepts Medicare Assignment
657 W BELDEN AVE, ELMHURST, IL 60126(630) 853-6969 Get Directions Write a Review

NPPES record last updated: July 10, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 10, 2025, Jun 25, 2025, Mar 7, 2023 and 2 more (5 updates tracked since 2019).

About Dr. Jason H. Greenberg O.d. NPPES

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

DR. JASON H. GREENBERG O.D. (NPI 1003977349) is an individual optometrist in Elmhurst, Illinois, licensed in Illinois (46009476) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of Illinois College Of Optometry At Chicago (2002).

NPPES Registry Identity

NPI1003977349
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. JASON H. GREENBERGCredential: O.D.
Location Address657 W BELDEN AVEElmhurst, IL 60126-1869
Mailing AddressPo Box 357Elmhurst, IL 60126-0357 · (630) 853-6969 · Fax (773) 346-1331
Phone(630) 853-6969
Sole ProprietorYes
Medical School CMSIllinois College Of Optometry At ChicagoGraduated 2002
Enumeration DateDecember 12, 2006
Last NPPES UpdateJuly 10, 20255 updates tracked since enumeration
NPPES CertifiedJuly 10, 2025
✔ NPI 1003977349 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 IL · 46009476
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.
657 W BELDEN AVE, Elmhurst, IL 60126
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana 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

Dr. Jason H. Greenberg O.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 ID7012999634
PECOS Enrollment IDI20040607000209
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

5

Medicare enrollment records show Jason Greenberg reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Icu At Home Corporation
Same address
Optometrist
657 W BELDEN AVE
Elmhurst, IL 60126
  • Reassigned Medicare billing, Illinois enrollment
NPI 1811158330 (630) 360-9144
Icu Here PC
Same address
Optometrist
657 W BELDEN AVE
Elmhurst, IL 60126
  • Reassigned Medicare billing, Illinois enrollment
NPI 1902771199 (630) 853-6969
Visionworks, Inc.
11 mi
Optometrist
239 GOLF MILL CTR, STE 255
Niles, IL 60714
  • Reassigned Medicare billing, Illinois and New Mexico enrollments
  • Also billed through NPI 1801960620 (New Mexico)
  • 108 clinicians in this Medicare group
NPI 1831115906 (847) 297-2286
Melrose Park Eye Care LLC
16 mi
Optometrist
904 W NORTH AVE
Melrose Park, IL 60160
  • Reassigned Medicare billing, Illinois enrollment
  • 21 clinicians in this Medicare group
NPI 1073334595 (708) 343-9009
Christina J. Levi O D P C
240 mi
Optometrist
2100 TROY RD
Edwardsville, IL 62025
  • Reassigned Medicare billing, Illinois enrollment
  • 127 clinicians in this Medicare group
NPI 1477703411 (618) 656-8888

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 4

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.

Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
356 services67 patients
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
355 services67 patients
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348
An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.
77 services17 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
77 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60126 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.

Other Providers at the Same Location NPPES 2

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

ICU AT HOME CORPORATION
Optometrist
657 W BELDEN AVE
ELMHURST, IL 60126
Dupage County (630) 360-9144
ICU HERE PC
Optometrist
657 W BELDEN AVE
ELMHURST, IL 60126
Dupage County (630) 853-6969

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 Jason Greenberg's NPI number?

The NPI number for Jason Greenberg is 1003977349. It was assigned to this individual provider in the NPPES registry on December 12, 2006.

Where is Jason Greenberg located?

Jason Greenberg practices at 657 W Belden Ave, Elmhurst, IL 60126. The listed phone number is (630) 853-6969.

What is Jason Greenberg's specialty?

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

Is Jason Greenberg enrolled in Medicare?

Yes. Jason Greenberg 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 Jason Greenberg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jason Greenberg reassigns Medicare benefits to 5 organizations: Icu At Home Corporation (Elmhurst, IL), Icu Here PC (Elmhurst, IL), Visionworks, Inc. (Niles, IL), Melrose Park Eye Care LLC (Melrose Park, IL) and Christina J. Levi O D P C (Edwardsville, IL). 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 Jason Greenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jason Greenberg accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 10 other insurers list Jason Greenberg 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 Jason Greenberg was last updated on July 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.