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DR. RAYMOND M PONGONIS JR. M.D.
NPI 1023274792
Allergy & Immunology in Naperville, IL

Active since August 01, 2008PECOS EnrolledAccepts Medicare Assignment
1220 HOBSON RD STE 114, NAPERVILLE, IL 60540(630) 961-2960(630) 961-3296 Get Directions Write a Review

NPPES record last updated: March 12, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 12, 2018, Sep 28, 2015 (2 updates tracked since 2015).

About Dr. Raymond M Pongonis Jr. M.d. NPPES

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

DR. RAYMOND M PONGONIS JR. M.D. (NPI 1023274792) is an individual allergy & immunology provider in Naperville, Illinois, licensed in Illinois (36-136126) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS and is a graduate of Ohio State University College Of Medicine (2007).

NPPES Registry Identity

NPI1023274792
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameDR. RAYMOND M PONGONIS JR.Credential: M.D.
Location Address1220 HOBSON RD STE 114Naperville, IL 60540-8137
Mailing Address360 W Butterfield Rd Ste 140Elmhurst, IL 60126-5025 · (630) 574-0460 · Fax (630) 574-0470
Phone(630) 961-2960
Fax(630) 961-3296
Sole ProprietorNo
Medical School CMSOhio State University College Of MedicineGraduated 2007
Enumeration DateAugust 1, 2008
Last NPPES UpdateMarch 12, 20182 updates tracked since enumeration
✔ NPI 1023274792 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in IL · 36-136126
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
1220 HOBSON RD STE 114, Naperville, IL 60540
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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

Dr. Raymond M Pongonis Jr. 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 ID8921248576
PECOS Enrollment IDI20141209001018
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 Raymond Pongonis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Oak Brook Allergists Sc
11 mi
Allergy & Immunology
360 W BUTTERFIELD RD STE 140
Elmhurst, IL 60126
  • Reassigned Medicare billing, Illinois enrollment
  • 3 clinicians in this Medicare group
NPI 1700819117 (630) 574-0460

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 6

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.

Professional service for preparation and provision of 1 or more antigens 95165
This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.
1,651 services67 patients
Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
810 services126 patients
Professional service for single injection of allergen 95115
A single allergen injection is a procedure where a small amount of a specific allergen is injected into your body. This is done to test your body's reaction to the allergen or to help your immune system become less sensitive to it, reducing allergic symptoms.
214 services36 patients
Test for allergy using allergenic extract injected into skin 95024
An allergy skin test involves injecting a small amount of allergenic extract into your skin. This test helps determine if you're allergic to specific substances. If allergic, a small red bump appears at the test site. It's safe and quick.
78 services11 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.
40 services35 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.
21 services21 patients

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 Raymond Pongonis's NPI number?

The NPI number for Raymond Pongonis is 1023274792. It was assigned to this individual provider in the NPPES registry on August 1, 2008.

Where is Raymond Pongonis located?

Raymond Pongonis practices at 1220 Hobson Rd Ste 114, Naperville, IL 60540. The listed phone number is (630) 961-2960.

What is Raymond Pongonis's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Raymond Pongonis enrolled in Medicare?

Yes. Raymond Pongonis 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 Raymond Pongonis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Raymond Pongonis reassigns Medicare benefits to Oak Brook Allergists Sc (Elmhurst, 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 Raymond Pongonis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Raymond Pongonis accept?

Health plans from Oscar Health list Raymond Pongonis 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 Raymond Pongonis was last updated on March 12, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.